/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithPredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-nondet/nondet-array-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-26 01:43:43,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-26 01:43:43,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-26 01:43:43,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-03-26 01:43:43,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-26 01:43:43,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-26 01:43:43,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-26 01:43:43,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-26 01:43:43,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-26 01:43:43,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-26 01:43:43,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-26 01:43:43,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-26 01:43:43,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-26 01:43:43,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-26 01:43:43,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-26 01:43:43,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-26 01:43:43,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-26 01:43:43,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-26 01:43:43,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-26 01:43:43,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-26 01:43:43,962 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithPredicates.epf [2021-03-26 01:43:43,980 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-26 01:43:43,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-26 01:43:43,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-26 01:43:43,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-26 01:43:43,982 INFO L138 SettingsManager]: * Use SBE=true [2021-03-26 01:43:43,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-26 01:43:43,982 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-26 01:43:43,982 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-26 01:43:43,983 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-26 01:43:43,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-26 01:43:43,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-26 01:43:43,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-26 01:43:43,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-26 01:43:43,983 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-26 01:43:43,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-26 01:43:43,984 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-26 01:43:43,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-26 01:43:43,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-26 01:43:43,984 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-26 01:43:43,984 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-26 01:43:43,984 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-26 01:43:43,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-26 01:43:43,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-26 01:43:43,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-26 01:43:43,985 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-26 01:43:43,985 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-26 01:43:43,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-26 01:43:43,985 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=SEMANTIC_BASED_MOVER_CHECK_WITH_PREDICATES [2021-03-26 01:43:43,985 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-26 01:43:43,986 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-03-26 01:43:43,986 INFO L138 SettingsManager]: * Apply repeated Lipton Reduction=true WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-26 01:43:44,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-26 01:43:44,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-26 01:43:44,294 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-26 01:43:44,295 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-26 01:43:44,296 INFO L275 PluginConnector]: CDTParser initialized [2021-03-26 01:43:44,296 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-nondet/nondet-array-2.i [2021-03-26 01:43:44,362 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52f844566/824a3faf78864f6f9073b3cc22cbff93/FLAG8f300dbc9 [2021-03-26 01:43:44,885 INFO L306 CDTParser]: Found 1 translation units. [2021-03-26 01:43:44,886 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-nondet/nondet-array-2.i [2021-03-26 01:43:44,899 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52f844566/824a3faf78864f6f9073b3cc22cbff93/FLAG8f300dbc9 [2021-03-26 01:43:45,187 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52f844566/824a3faf78864f6f9073b3cc22cbff93 [2021-03-26 01:43:45,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-26 01:43:45,194 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-26 01:43:45,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-26 01:43:45,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-26 01:43:45,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-26 01:43:45,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.03 01:43:45" (1/1) ... [2021-03-26 01:43:45,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ab5f16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 01:43:45, skipping insertion in model container [2021-03-26 01:43:45,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.03 01:43:45" (1/1) ... [2021-03-26 01:43:45,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-26 01:43:45,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-26 01:43:45,494 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-nondet/nondet-array-2.i[30035,30048] [2021-03-26 01:43:45,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-26 01:43:45,516 INFO L203 MainTranslator]: Completed pre-run [2021-03-26 01:43:45,552 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-nondet/nondet-array-2.i[30035,30048] [2021-03-26 01:43:45,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-26 01:43:45,611 INFO L208 MainTranslator]: Completed translation [2021-03-26 01:43:45,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 01:43:45 WrapperNode [2021-03-26 01:43:45,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-26 01:43:45,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-26 01:43:45,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-26 01:43:45,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-26 01:43:45,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 01:43:45" (1/1) ... [2021-03-26 01:43:45,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 01:43:45" (1/1) ... [2021-03-26 01:43:45,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-26 01:43:45,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-26 01:43:45,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-26 01:43:45,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-26 01:43:45,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 01:43:45" (1/1) ... [2021-03-26 01:43:45,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 01:43:45" (1/1) ... [2021-03-26 01:43:45,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 01:43:45" (1/1) ... [2021-03-26 01:43:45,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 01:43:45" (1/1) ... [2021-03-26 01:43:45,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 01:43:45" (1/1) ... [2021-03-26 01:43:45,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 01:43:45" (1/1) ... [2021-03-26 01:43:45,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 01:43:45" (1/1) ... [2021-03-26 01:43:45,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-26 01:43:45,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-26 01:43:45,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-26 01:43:45,665 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-26 01:43:45,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 01:43:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-26 01:43:45,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-03-26 01:43:45,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-03-26 01:43:45,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-03-26 01:43:45,724 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2021-03-26 01:43:45,725 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2021-03-26 01:43:45,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-03-26 01:43:45,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-03-26 01:43:45,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-03-26 01:43:45,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-26 01:43:45,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-26 01:43:45,726 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-26 01:43:46,030 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-26 01:43:46,030 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-03-26 01:43:46,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.03 01:43:46 BoogieIcfgContainer [2021-03-26 01:43:46,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-26 01:43:46,032 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-26 01:43:46,032 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-26 01:43:46,035 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-26 01:43:46,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.03 01:43:45" (1/3) ... [2021-03-26 01:43:46,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f4182a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.03 01:43:46, skipping insertion in model container [2021-03-26 01:43:46,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.03 01:43:45" (2/3) ... [2021-03-26 01:43:46,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f4182a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.03 01:43:46, skipping insertion in model container [2021-03-26 01:43:46,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.03 01:43:46" (3/3) ... [2021-03-26 01:43:46,037 INFO L111 eAbstractionObserver]: Analyzing ICFG nondet-array-2.i [2021-03-26 01:43:46,041 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-26 01:43:46,045 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-26 01:43:46,045 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-26 01:43:46,063 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:46,063 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:46,063 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:46,063 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:46,063 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:46,063 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:46,064 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:46,064 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:46,064 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:46,064 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:46,064 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:46,064 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:46,065 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:46,065 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:46,066 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:46,067 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:46,067 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:46,067 WARN L313 ript$VariableManager]: TermVariabe thrThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:46,067 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:46,071 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-03-26 01:43:46,085 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-03-26 01:43:46,101 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 01:43:46,102 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 01:43:46,102 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 01:43:46,102 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 01:43:46,102 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 01:43:46,102 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 01:43:46,102 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 01:43:46,102 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 01:43:46,110 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 72 places, 76 transitions, 160 flow [2021-03-26 01:43:46,143 INFO L129 PetriNetUnfolder]: 12/109 cut-off events. [2021-03-26 01:43:46,144 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-26 01:43:46,146 INFO L84 FinitePrefix]: Finished finitePrefix Result has 115 conditions, 109 events. 12/109 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 224 event pairs, 0 based on Foata normal form. 0/92 useless extension candidates. Maximal degree in co-relation 60. Up to 4 conditions per place. [2021-03-26 01:43:46,146 INFO L82 GeneralOperation]: Start removeDead. Operand has 72 places, 76 transitions, 160 flow [2021-03-26 01:43:46,154 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 65 places, 68 transitions, 144 flow [2021-03-26 01:43:46,155 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:43:46,165 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 65 places, 68 transitions, 144 flow [2021-03-26 01:43:46,169 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 65 places, 68 transitions, 144 flow [2021-03-26 01:43:46,171 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 65 places, 68 transitions, 144 flow [2021-03-26 01:43:46,219 INFO L129 PetriNetUnfolder]: 10/93 cut-off events. [2021-03-26 01:43:46,220 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-26 01:43:46,221 INFO L84 FinitePrefix]: Finished finitePrefix Result has 99 conditions, 93 events. 10/93 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 155 event pairs, 0 based on Foata normal form. 0/80 useless extension candidates. Maximal degree in co-relation 52. Up to 4 conditions per place. [2021-03-26 01:43:46,224 INFO L142 LiptonReduction]: Number of co-enabled transitions 300 [2021-03-26 01:43:47,225 INFO L154 LiptonReduction]: Checked pairs total: 179 [2021-03-26 01:43:47,225 INFO L156 LiptonReduction]: Total number of compositions: 42 [2021-03-26 01:43:47,228 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1074 [2021-03-26 01:43:47,236 INFO L129 PetriNetUnfolder]: 2/23 cut-off events. [2021-03-26 01:43:47,236 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 01:43:47,237 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:43:47,237 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 01:43:47,237 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:43:47,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:43:47,258 INFO L82 PathProgramCache]: Analyzing trace with hash 1209206280, now seen corresponding path program 1 times [2021-03-26 01:43:47,265 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:43:47,266 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120824807] [2021-03-26 01:43:47,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:43:47,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:43:47,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:47,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:47,426 INFO L142 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size [2021-03-26 01:43:47,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:43:47,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:47,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 01:43:47,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 01:43:47,439 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120824807] [2021-03-26 01:43:47,439 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 01:43:47,440 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 01:43:47,440 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119742163] [2021-03-26 01:43:47,446 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 01:43:47,446 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 01:43:47,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 01:43:47,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 01:43:47,461 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 94 out of 118 [2021-03-26 01:43:47,465 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 30 places, 31 transitions, 70 flow. Second operand has 4 states, 4 states have (on average 95.0) internal successors, (380), 4 states have internal predecessors, (380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:47,465 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 01:43:47,465 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 94 of 118 [2021-03-26 01:43:47,466 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 01:43:47,510 INFO L129 PetriNetUnfolder]: 3/49 cut-off events. [2021-03-26 01:43:47,511 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-26 01:43:47,511 INFO L84 FinitePrefix]: Finished finitePrefix Result has 69 conditions, 49 events. 3/49 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 85 event pairs, 0 based on Foata normal form. 5/52 useless extension candidates. Maximal degree in co-relation 32. Up to 10 conditions per place. [2021-03-26 01:43:47,514 INFO L132 encePairwiseOnDemand]: 112/118 looper letters, 4 selfloop transitions, 2 changer transitions 1/29 dead transitions. [2021-03-26 01:43:47,515 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 31 places, 29 transitions, 80 flow [2021-03-26 01:43:47,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 01:43:47,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 01:43:47,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 386 transitions. [2021-03-26 01:43:47,536 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8177966101694916 [2021-03-26 01:43:47,536 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 386 transitions. [2021-03-26 01:43:47,537 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 386 transitions. [2021-03-26 01:43:47,540 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 01:43:47,542 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 386 transitions. [2021-03-26 01:43:47,546 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 96.5) internal successors, (386), 4 states have internal predecessors, (386), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:47,553 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 118.0) internal successors, (590), 5 states have internal predecessors, (590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:47,553 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 118.0) internal successors, (590), 5 states have internal predecessors, (590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:47,555 INFO L185 Difference]: Start difference. First operand has 30 places, 31 transitions, 70 flow. Second operand 4 states and 386 transitions. [2021-03-26 01:43:47,556 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 31 places, 29 transitions, 80 flow [2021-03-26 01:43:47,558 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 31 places, 29 transitions, 80 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 01:43:47,562 INFO L241 Difference]: Finished difference. Result has 33 places, 28 transitions, 76 flow [2021-03-26 01:43:47,564 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=118, PETRI_DIFFERENCE_MINUEND_FLOW=62, PETRI_DIFFERENCE_MINUEND_PLACES=28, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=27, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=25, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=76, PETRI_PLACES=33, PETRI_TRANSITIONS=28} [2021-03-26 01:43:47,565 INFO L343 CegarLoopForPetriNet]: 30 programPoint places, 3 predicate places. [2021-03-26 01:43:47,565 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:43:47,565 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 33 places, 28 transitions, 76 flow [2021-03-26 01:43:47,566 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 33 places, 28 transitions, 76 flow [2021-03-26 01:43:47,567 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 32 places, 28 transitions, 76 flow [2021-03-26 01:43:47,576 INFO L129 PetriNetUnfolder]: 3/47 cut-off events. [2021-03-26 01:43:47,576 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-03-26 01:43:47,577 INFO L84 FinitePrefix]: Finished finitePrefix Result has 68 conditions, 47 events. 3/47 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 75 event pairs, 0 based on Foata normal form. 0/45 useless extension candidates. Maximal degree in co-relation 59. Up to 7 conditions per place. [2021-03-26 01:43:47,577 INFO L142 LiptonReduction]: Number of co-enabled transitions 34 [2021-03-26 01:43:48,154 INFO L154 LiptonReduction]: Checked pairs total: 4 [2021-03-26 01:43:48,154 INFO L156 LiptonReduction]: Total number of compositions: 8 [2021-03-26 01:43:48,154 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 589 [2021-03-26 01:43:48,156 INFO L480 AbstractCegarLoop]: Abstraction has has 26 places, 22 transitions, 64 flow [2021-03-26 01:43:48,157 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 95.0) internal successors, (380), 4 states have internal predecessors, (380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:48,157 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:43:48,157 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 01:43:48,157 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-26 01:43:48,157 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:43:48,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:43:48,159 INFO L82 PathProgramCache]: Analyzing trace with hash -164101117, now seen corresponding path program 1 times [2021-03-26 01:43:48,159 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:43:48,160 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772379077] [2021-03-26 01:43:48,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:43:48,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 01:43:48,220 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 01:43:48,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 01:43:48,243 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 01:43:48,259 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-26 01:43:48,260 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-26 01:43:48,260 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-26 01:43:48,261 WARN L342 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-26 01:43:48,261 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-03-26 01:43:48,268 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,268 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,268 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,268 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,268 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,268 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,269 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,269 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,269 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,269 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,269 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,269 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,269 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,269 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,270 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,270 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,270 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,270 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,270 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,270 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,270 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,270 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,270 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,270 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,271 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,271 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,271 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,271 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,271 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,271 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,272 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,272 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,272 WARN L313 ript$VariableManager]: TermVariabe thrThread1of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,273 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,274 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,274 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,274 WARN L313 ript$VariableManager]: TermVariabe thrThread2of2ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,274 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:48,276 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-03-26 01:43:48,276 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-03-26 01:43:48,278 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 01:43:48,278 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 01:43:48,278 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 01:43:48,278 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 01:43:48,278 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 01:43:48,278 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 01:43:48,278 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 01:43:48,278 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 01:43:48,280 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 80 places, 83 transitions, 184 flow [2021-03-26 01:43:48,294 INFO L129 PetriNetUnfolder]: 23/191 cut-off events. [2021-03-26 01:43:48,294 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-26 01:43:48,294 INFO L84 FinitePrefix]: Finished finitePrefix Result has 205 conditions, 191 events. 23/191 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 492 event pairs, 0 based on Foata normal form. 0/160 useless extension candidates. Maximal degree in co-relation 111. Up to 8 conditions per place. [2021-03-26 01:43:48,294 INFO L82 GeneralOperation]: Start removeDead. Operand has 80 places, 83 transitions, 184 flow [2021-03-26 01:43:48,295 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 73 places, 75 transitions, 168 flow [2021-03-26 01:43:48,295 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:43:48,296 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 73 places, 75 transitions, 168 flow [2021-03-26 01:43:48,296 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 73 places, 75 transitions, 168 flow [2021-03-26 01:43:48,296 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 73 places, 75 transitions, 168 flow [2021-03-26 01:43:48,307 INFO L129 PetriNetUnfolder]: 19/159 cut-off events. [2021-03-26 01:43:48,307 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-26 01:43:48,307 INFO L84 FinitePrefix]: Finished finitePrefix Result has 173 conditions, 159 events. 19/159 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 349 event pairs, 0 based on Foata normal form. 0/136 useless extension candidates. Maximal degree in co-relation 95. Up to 8 conditions per place. [2021-03-26 01:43:48,309 INFO L142 LiptonReduction]: Number of co-enabled transitions 760 [2021-03-26 01:43:49,177 INFO L154 LiptonReduction]: Checked pairs total: 1219 [2021-03-26 01:43:49,177 INFO L156 LiptonReduction]: Total number of compositions: 36 [2021-03-26 01:43:49,178 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 883 [2021-03-26 01:43:49,181 INFO L129 PetriNetUnfolder]: 2/25 cut-off events. [2021-03-26 01:43:49,182 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 01:43:49,182 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:43:49,182 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 01:43:49,182 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:43:49,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:43:49,182 INFO L82 PathProgramCache]: Analyzing trace with hash 1764904710, now seen corresponding path program 1 times [2021-03-26 01:43:49,183 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:43:49,183 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29259610] [2021-03-26 01:43:49,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:43:49,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:43:49,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:49,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:49,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:49,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:49,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 01:43:49,237 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29259610] [2021-03-26 01:43:49,237 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 01:43:49,238 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-26 01:43:49,238 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689528637] [2021-03-26 01:43:49,238 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-03-26 01:43:49,238 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 01:43:49,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-03-26 01:43:49,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-03-26 01:43:49,239 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 119 [2021-03-26 01:43:49,240 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 44 transitions, 106 flow. Second operand has 2 states, 2 states have (on average 109.5) internal successors, (219), 2 states have internal predecessors, (219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:49,240 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 01:43:49,240 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 119 [2021-03-26 01:43:49,240 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 01:43:49,247 INFO L129 PetriNetUnfolder]: 7/93 cut-off events. [2021-03-26 01:43:49,247 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-26 01:43:49,249 INFO L84 FinitePrefix]: Finished finitePrefix Result has 108 conditions, 93 events. 7/93 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 179 event pairs, 0 based on Foata normal form. 4/86 useless extension candidates. Maximal degree in co-relation 104. Up to 8 conditions per place. [2021-03-26 01:43:49,250 INFO L132 encePairwiseOnDemand]: 117/119 looper letters, 0 selfloop transitions, 0 changer transitions 0/40 dead transitions. [2021-03-26 01:43:49,250 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 43 places, 40 transitions, 98 flow [2021-03-26 01:43:49,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-26 01:43:49,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-03-26 01:43:49,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 220 transitions. [2021-03-26 01:43:49,254 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9243697478991597 [2021-03-26 01:43:49,254 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 220 transitions. [2021-03-26 01:43:49,255 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 220 transitions. [2021-03-26 01:43:49,255 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 01:43:49,255 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 220 transitions. [2021-03-26 01:43:49,256 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 110.0) internal successors, (220), 2 states have internal predecessors, (220), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:49,257 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 119.0) internal successors, (357), 3 states have internal predecessors, (357), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:49,257 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 119.0) internal successors, (357), 3 states have internal predecessors, (357), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:49,257 INFO L185 Difference]: Start difference. First operand has 44 places, 44 transitions, 106 flow. Second operand 2 states and 220 transitions. [2021-03-26 01:43:49,258 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 43 places, 40 transitions, 98 flow [2021-03-26 01:43:49,258 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 43 places, 40 transitions, 98 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 01:43:49,259 INFO L241 Difference]: Finished difference. Result has 43 places, 40 transitions, 98 flow [2021-03-26 01:43:49,259 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=119, PETRI_DIFFERENCE_MINUEND_FLOW=98, PETRI_DIFFERENCE_MINUEND_PLACES=42, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=40, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=98, PETRI_PLACES=43, PETRI_TRANSITIONS=40} [2021-03-26 01:43:49,259 INFO L343 CegarLoopForPetriNet]: 44 programPoint places, -1 predicate places. [2021-03-26 01:43:49,260 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:43:49,260 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 43 places, 40 transitions, 98 flow [2021-03-26 01:43:49,260 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 43 places, 40 transitions, 98 flow [2021-03-26 01:43:49,260 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 42 places, 40 transitions, 98 flow [2021-03-26 01:43:49,268 INFO L129 PetriNetUnfolder]: 7/93 cut-off events. [2021-03-26 01:43:49,269 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-26 01:43:49,269 INFO L84 FinitePrefix]: Finished finitePrefix Result has 107 conditions, 93 events. 7/93 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 178 event pairs, 0 based on Foata normal form. 0/82 useless extension candidates. Maximal degree in co-relation 52. Up to 8 conditions per place. [2021-03-26 01:43:49,271 INFO L142 LiptonReduction]: Number of co-enabled transitions 312 [2021-03-26 01:43:49,501 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2021-03-26 01:43:49,983 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2021-03-26 01:43:50,310 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2021-03-26 01:43:50,426 INFO L154 LiptonReduction]: Checked pairs total: 638 [2021-03-26 01:43:50,426 INFO L156 LiptonReduction]: Total number of compositions: 8 [2021-03-26 01:43:50,426 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1166 [2021-03-26 01:43:50,427 INFO L480 AbstractCegarLoop]: Abstraction has has 34 places, 32 transitions, 82 flow [2021-03-26 01:43:50,427 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 109.5) internal successors, (219), 2 states have internal predecessors, (219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:50,427 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:43:50,427 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 01:43:50,428 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-26 01:43:50,428 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:43:50,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:43:50,428 INFO L82 PathProgramCache]: Analyzing trace with hash 1881205252, now seen corresponding path program 1 times [2021-03-26 01:43:50,428 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:43:50,428 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779178706] [2021-03-26 01:43:50,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:43:50,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:43:50,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:50,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:50,477 INFO L142 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size [2021-03-26 01:43:50,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:43:50,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:50,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 01:43:50,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 01:43:50,484 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779178706] [2021-03-26 01:43:50,484 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 01:43:50,484 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 01:43:50,485 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026804497] [2021-03-26 01:43:50,485 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 01:43:50,485 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 01:43:50,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 01:43:50,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 01:43:50,486 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 99 out of 127 [2021-03-26 01:43:50,487 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 34 places, 32 transitions, 82 flow. Second operand has 4 states, 4 states have (on average 100.0) internal successors, (400), 4 states have internal predecessors, (400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:50,487 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 01:43:50,487 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 99 of 127 [2021-03-26 01:43:50,487 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 01:43:50,508 INFO L129 PetriNetUnfolder]: 7/88 cut-off events. [2021-03-26 01:43:50,508 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-03-26 01:43:50,509 INFO L84 FinitePrefix]: Finished finitePrefix Result has 120 conditions, 88 events. 7/88 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 179 event pairs, 0 based on Foata normal form. 4/89 useless extension candidates. Maximal degree in co-relation 62. Up to 14 conditions per place. [2021-03-26 01:43:50,509 INFO L132 encePairwiseOnDemand]: 124/127 looper letters, 3 selfloop transitions, 2 changer transitions 0/33 dead transitions. [2021-03-26 01:43:50,509 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 36 places, 33 transitions, 94 flow [2021-03-26 01:43:50,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-26 01:43:50,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-26 01:43:50,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 303 transitions. [2021-03-26 01:43:50,511 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7952755905511811 [2021-03-26 01:43:50,512 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 303 transitions. [2021-03-26 01:43:50,512 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 303 transitions. [2021-03-26 01:43:50,512 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 01:43:50,512 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 303 transitions. [2021-03-26 01:43:50,513 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 101.0) internal successors, (303), 3 states have internal predecessors, (303), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:50,513 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 127.0) internal successors, (508), 4 states have internal predecessors, (508), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:50,514 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 127.0) internal successors, (508), 4 states have internal predecessors, (508), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:50,514 INFO L185 Difference]: Start difference. First operand has 34 places, 32 transitions, 82 flow. Second operand 3 states and 303 transitions. [2021-03-26 01:43:50,514 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 36 places, 33 transitions, 94 flow [2021-03-26 01:43:50,515 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 36 places, 33 transitions, 94 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 01:43:50,515 INFO L241 Difference]: Finished difference. Result has 37 places, 33 transitions, 94 flow [2021-03-26 01:43:50,515 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=127, PETRI_DIFFERENCE_MINUEND_FLOW=82, PETRI_DIFFERENCE_MINUEND_PLACES=34, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=32, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=94, PETRI_PLACES=37, PETRI_TRANSITIONS=33} [2021-03-26 01:43:50,516 INFO L343 CegarLoopForPetriNet]: 44 programPoint places, -7 predicate places. [2021-03-26 01:43:50,516 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:43:50,516 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 37 places, 33 transitions, 94 flow [2021-03-26 01:43:50,516 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 37 places, 33 transitions, 94 flow [2021-03-26 01:43:50,517 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 37 places, 33 transitions, 94 flow [2021-03-26 01:43:50,521 INFO L129 PetriNetUnfolder]: 7/88 cut-off events. [2021-03-26 01:43:50,522 INFO L130 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2021-03-26 01:43:50,522 INFO L84 FinitePrefix]: Finished finitePrefix Result has 124 conditions, 88 events. 7/88 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 167 event pairs, 0 based on Foata normal form. 0/85 useless extension candidates. Maximal degree in co-relation 63. Up to 13 conditions per place. [2021-03-26 01:43:50,522 INFO L142 LiptonReduction]: Number of co-enabled transitions 288 [2021-03-26 01:43:50,670 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-03-26 01:43:50,873 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-03-26 01:43:50,981 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-03-26 01:43:50,986 INFO L154 LiptonReduction]: Checked pairs total: 406 [2021-03-26 01:43:50,986 INFO L156 LiptonReduction]: Total number of compositions: 2 [2021-03-26 01:43:50,986 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 470 [2021-03-26 01:43:50,987 INFO L480 AbstractCegarLoop]: Abstraction has has 35 places, 31 transitions, 90 flow [2021-03-26 01:43:50,987 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 100.0) internal successors, (400), 4 states have internal predecessors, (400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:50,987 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:43:50,988 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 01:43:50,988 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-26 01:43:50,988 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:43:50,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:43:50,988 INFO L82 PathProgramCache]: Analyzing trace with hash -48094205, now seen corresponding path program 1 times [2021-03-26 01:43:50,988 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:43:50,988 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361867405] [2021-03-26 01:43:50,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:43:50,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:43:51,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:51,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:51,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:51,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:43:51,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:51,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:43:51,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:51,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:43:51,023 INFO L142 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-03-26 01:43:51,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:51,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:51,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:51,024 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 01:43:51,025 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361867405] [2021-03-26 01:43:51,025 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 01:43:51,025 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-26 01:43:51,025 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953562586] [2021-03-26 01:43:51,025 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 01:43:51,025 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 01:43:51,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 01:43:51,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-03-26 01:43:51,026 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 73 out of 129 [2021-03-26 01:43:51,027 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 35 places, 31 transitions, 90 flow. Second operand has 5 states, 5 states have (on average 74.8) internal successors, (374), 5 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:51,027 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 01:43:51,027 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 73 of 129 [2021-03-26 01:43:51,027 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 01:43:51,072 INFO L129 PetriNetUnfolder]: 5/84 cut-off events. [2021-03-26 01:43:51,072 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-26 01:43:51,073 INFO L84 FinitePrefix]: Finished finitePrefix Result has 179 conditions, 84 events. 5/84 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 162 event pairs, 1 based on Foata normal form. 4/85 useless extension candidates. Maximal degree in co-relation 101. Up to 34 conditions per place. [2021-03-26 01:43:51,073 INFO L132 encePairwiseOnDemand]: 121/129 looper letters, 20 selfloop transitions, 6 changer transitions 3/44 dead transitions. [2021-03-26 01:43:51,073 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 38 places, 44 transitions, 180 flow [2021-03-26 01:43:51,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 01:43:51,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 01:43:51,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 323 transitions. [2021-03-26 01:43:51,074 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.625968992248062 [2021-03-26 01:43:51,075 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 323 transitions. [2021-03-26 01:43:51,075 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 323 transitions. [2021-03-26 01:43:51,075 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 01:43:51,075 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 323 transitions. [2021-03-26 01:43:51,076 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 80.75) internal successors, (323), 4 states have internal predecessors, (323), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:51,077 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 129.0) internal successors, (645), 5 states have internal predecessors, (645), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:51,077 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 129.0) internal successors, (645), 5 states have internal predecessors, (645), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:51,077 INFO L185 Difference]: Start difference. First operand has 35 places, 31 transitions, 90 flow. Second operand 4 states and 323 transitions. [2021-03-26 01:43:51,077 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 38 places, 44 transitions, 180 flow [2021-03-26 01:43:51,078 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 37 places, 44 transitions, 176 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-26 01:43:51,079 INFO L241 Difference]: Finished difference. Result has 39 places, 33 transitions, 118 flow [2021-03-26 01:43:51,079 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=129, PETRI_DIFFERENCE_MINUEND_FLOW=88, PETRI_DIFFERENCE_MINUEND_PLACES=34, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=31, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=25, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=118, PETRI_PLACES=39, PETRI_TRANSITIONS=33} [2021-03-26 01:43:51,079 INFO L343 CegarLoopForPetriNet]: 44 programPoint places, -5 predicate places. [2021-03-26 01:43:51,079 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:43:51,079 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 39 places, 33 transitions, 118 flow [2021-03-26 01:43:51,079 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 39 places, 33 transitions, 118 flow [2021-03-26 01:43:51,080 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 38 places, 33 transitions, 118 flow [2021-03-26 01:43:51,085 INFO L129 PetriNetUnfolder]: 5/80 cut-off events. [2021-03-26 01:43:51,085 INFO L130 PetriNetUnfolder]: For 21/21 co-relation queries the response was YES. [2021-03-26 01:43:51,085 INFO L84 FinitePrefix]: Finished finitePrefix Result has 144 conditions, 80 events. 5/80 cut-off events. For 21/21 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 148 event pairs, 1 based on Foata normal form. 0/80 useless extension candidates. Maximal degree in co-relation 86. Up to 12 conditions per place. [2021-03-26 01:43:51,086 INFO L142 LiptonReduction]: Number of co-enabled transitions 282 [2021-03-26 01:43:51,129 INFO L154 LiptonReduction]: Checked pairs total: 616 [2021-03-26 01:43:51,129 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-26 01:43:51,129 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 50 [2021-03-26 01:43:51,130 INFO L480 AbstractCegarLoop]: Abstraction has has 38 places, 33 transitions, 118 flow [2021-03-26 01:43:51,130 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 74.8) internal successors, (374), 5 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:51,131 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:43:51,131 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1] [2021-03-26 01:43:51,131 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-03-26 01:43:51,131 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:43:51,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:43:51,131 INFO L82 PathProgramCache]: Analyzing trace with hash 68702441, now seen corresponding path program 1 times [2021-03-26 01:43:51,131 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:43:51,131 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642345174] [2021-03-26 01:43:51,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:43:51,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 01:43:51,154 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 01:43:51,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 01:43:51,167 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 01:43:51,182 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-26 01:43:51,182 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-26 01:43:51,182 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-26 01:43:51,182 WARN L342 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-26 01:43:51,183 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2021-03-26 01:43:51,195 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,195 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,195 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,195 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,195 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,195 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,195 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,195 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,196 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,196 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,196 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,196 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,196 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,196 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,196 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,196 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,196 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,196 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,196 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,196 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,196 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,196 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,197 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,197 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,197 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,197 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,197 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,197 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,197 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,197 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,197 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,197 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,198 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,198 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,198 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,198 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,198 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,198 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,198 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,198 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,198 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,198 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,199 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,199 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,199 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,199 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,199 WARN L313 ript$VariableManager]: TermVariabe thrThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,200 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,200 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,200 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,200 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,200 WARN L313 ript$VariableManager]: TermVariabe thrThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,201 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,201 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,201 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,201 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,201 WARN L313 ript$VariableManager]: TermVariabe thrThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:51,204 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-03-26 01:43:51,204 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-03-26 01:43:51,208 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 01:43:51,209 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 01:43:51,209 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 01:43:51,209 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 01:43:51,209 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 01:43:51,209 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 01:43:51,209 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 01:43:51,209 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 01:43:51,213 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 88 places, 90 transitions, 210 flow [2021-03-26 01:43:51,240 INFO L129 PetriNetUnfolder]: 45/342 cut-off events. [2021-03-26 01:43:51,240 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-26 01:43:51,240 INFO L84 FinitePrefix]: Finished finitePrefix Result has 370 conditions, 342 events. 45/342 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 1149 event pairs, 1 based on Foata normal form. 0/285 useless extension candidates. Maximal degree in co-relation 199. Up to 16 conditions per place. [2021-03-26 01:43:51,240 INFO L82 GeneralOperation]: Start removeDead. Operand has 88 places, 90 transitions, 210 flow [2021-03-26 01:43:51,242 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 81 places, 82 transitions, 194 flow [2021-03-26 01:43:51,242 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:43:51,242 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 81 places, 82 transitions, 194 flow [2021-03-26 01:43:51,242 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 81 places, 82 transitions, 194 flow [2021-03-26 01:43:51,243 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 81 places, 82 transitions, 194 flow [2021-03-26 01:43:51,263 INFO L129 PetriNetUnfolder]: 37/278 cut-off events. [2021-03-26 01:43:51,263 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-26 01:43:51,265 INFO L84 FinitePrefix]: Finished finitePrefix Result has 306 conditions, 278 events. 37/278 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 801 event pairs, 1 based on Foata normal form. 0/237 useless extension candidates. Maximal degree in co-relation 167. Up to 16 conditions per place. [2021-03-26 01:43:51,267 INFO L142 LiptonReduction]: Number of co-enabled transitions 1260 [2021-03-26 01:43:52,156 INFO L154 LiptonReduction]: Checked pairs total: 1903 [2021-03-26 01:43:52,156 INFO L156 LiptonReduction]: Total number of compositions: 38 [2021-03-26 01:43:52,156 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 914 [2021-03-26 01:43:52,159 INFO L129 PetriNetUnfolder]: 2/24 cut-off events. [2021-03-26 01:43:52,159 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 01:43:52,159 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:43:52,159 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 01:43:52,159 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:43:52,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:43:52,159 INFO L82 PathProgramCache]: Analyzing trace with hash 1050310756, now seen corresponding path program 1 times [2021-03-26 01:43:52,160 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:43:52,160 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85950415] [2021-03-26 01:43:52,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:43:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:43:52,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:52,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:52,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:52,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:52,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 01:43:52,176 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85950415] [2021-03-26 01:43:52,176 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 01:43:52,177 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-26 01:43:52,177 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301597173] [2021-03-26 01:43:52,177 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-03-26 01:43:52,177 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 01:43:52,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-03-26 01:43:52,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-03-26 01:43:52,178 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 118 out of 128 [2021-03-26 01:43:52,178 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 50 places, 49 transitions, 128 flow. Second operand has 2 states, 2 states have (on average 118.5) internal successors, (237), 2 states have internal predecessors, (237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:52,178 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 01:43:52,178 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 118 of 128 [2021-03-26 01:43:52,179 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 01:43:52,198 INFO L129 PetriNetUnfolder]: 16/172 cut-off events. [2021-03-26 01:43:52,199 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-26 01:43:52,199 INFO L84 FinitePrefix]: Finished finitePrefix Result has 201 conditions, 172 events. 16/172 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 435 event pairs, 1 based on Foata normal form. 5/157 useless extension candidates. Maximal degree in co-relation 196. Up to 16 conditions per place. [2021-03-26 01:43:52,199 INFO L132 encePairwiseOnDemand]: 126/128 looper letters, 0 selfloop transitions, 0 changer transitions 0/45 dead transitions. [2021-03-26 01:43:52,199 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 49 places, 45 transitions, 120 flow [2021-03-26 01:43:52,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-26 01:43:52,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-03-26 01:43:52,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 238 transitions. [2021-03-26 01:43:52,200 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9296875 [2021-03-26 01:43:52,200 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 238 transitions. [2021-03-26 01:43:52,200 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 238 transitions. [2021-03-26 01:43:52,200 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 01:43:52,201 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 238 transitions. [2021-03-26 01:43:52,201 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 119.0) internal successors, (238), 2 states have internal predecessors, (238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:52,202 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 128.0) internal successors, (384), 3 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:52,202 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 128.0) internal successors, (384), 3 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:52,202 INFO L185 Difference]: Start difference. First operand has 50 places, 49 transitions, 128 flow. Second operand 2 states and 238 transitions. [2021-03-26 01:43:52,202 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 49 places, 45 transitions, 120 flow [2021-03-26 01:43:52,203 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 49 places, 45 transitions, 120 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 01:43:52,206 INFO L241 Difference]: Finished difference. Result has 49 places, 45 transitions, 120 flow [2021-03-26 01:43:52,206 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=128, PETRI_DIFFERENCE_MINUEND_FLOW=120, PETRI_DIFFERENCE_MINUEND_PLACES=48, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=45, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=45, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=120, PETRI_PLACES=49, PETRI_TRANSITIONS=45} [2021-03-26 01:43:52,206 INFO L343 CegarLoopForPetriNet]: 50 programPoint places, -1 predicate places. [2021-03-26 01:43:52,206 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:43:52,206 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 49 places, 45 transitions, 120 flow [2021-03-26 01:43:52,207 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 49 places, 45 transitions, 120 flow [2021-03-26 01:43:52,207 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 48 places, 45 transitions, 120 flow [2021-03-26 01:43:52,215 INFO L129 PetriNetUnfolder]: 16/172 cut-off events. [2021-03-26 01:43:52,215 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-26 01:43:52,215 INFO L84 FinitePrefix]: Finished finitePrefix Result has 200 conditions, 172 events. 16/172 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 458 event pairs, 1 based on Foata normal form. 0/152 useless extension candidates. Maximal degree in co-relation 104. Up to 16 conditions per place. [2021-03-26 01:43:52,216 INFO L142 LiptonReduction]: Number of co-enabled transitions 522 [2021-03-26 01:43:52,858 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2021-03-26 01:43:53,102 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2021-03-26 01:43:53,212 INFO L154 LiptonReduction]: Checked pairs total: 1119 [2021-03-26 01:43:53,212 INFO L156 LiptonReduction]: Total number of compositions: 8 [2021-03-26 01:43:53,212 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1006 [2021-03-26 01:43:53,213 INFO L480 AbstractCegarLoop]: Abstraction has has 40 places, 37 transitions, 104 flow [2021-03-26 01:43:53,213 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 118.5) internal successors, (237), 2 states have internal predecessors, (237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:53,213 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:43:53,213 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 01:43:53,213 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-03-26 01:43:53,213 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:43:53,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:43:53,214 INFO L82 PathProgramCache]: Analyzing trace with hash -1954560807, now seen corresponding path program 1 times [2021-03-26 01:43:53,214 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:43:53,214 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670952959] [2021-03-26 01:43:53,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:43:53,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:43:53,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:53,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:53,254 INFO L142 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size [2021-03-26 01:43:53,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:43:53,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:53,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 01:43:53,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 01:43:53,260 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1670952959] [2021-03-26 01:43:53,261 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 01:43:53,261 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 01:43:53,261 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298824430] [2021-03-26 01:43:53,261 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 01:43:53,261 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 01:43:53,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 01:43:53,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 01:43:53,262 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 108 out of 136 [2021-03-26 01:43:53,263 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 40 places, 37 transitions, 104 flow. Second operand has 4 states, 4 states have (on average 109.0) internal successors, (436), 4 states have internal predecessors, (436), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:53,263 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 01:43:53,263 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 136 [2021-03-26 01:43:53,263 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 01:43:53,284 INFO L129 PetriNetUnfolder]: 16/167 cut-off events. [2021-03-26 01:43:53,285 INFO L130 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2021-03-26 01:43:53,285 INFO L84 FinitePrefix]: Finished finitePrefix Result has 229 conditions, 167 events. 16/167 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 446 event pairs, 1 based on Foata normal form. 8/171 useless extension candidates. Maximal degree in co-relation 120. Up to 26 conditions per place. [2021-03-26 01:43:53,285 INFO L132 encePairwiseOnDemand]: 133/136 looper letters, 3 selfloop transitions, 2 changer transitions 0/38 dead transitions. [2021-03-26 01:43:53,285 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 42 places, 38 transitions, 116 flow [2021-03-26 01:43:53,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-26 01:43:53,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-26 01:43:53,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 330 transitions. [2021-03-26 01:43:53,289 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8088235294117647 [2021-03-26 01:43:53,289 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 330 transitions. [2021-03-26 01:43:53,289 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 330 transitions. [2021-03-26 01:43:53,290 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 01:43:53,290 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 330 transitions. [2021-03-26 01:43:53,291 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 110.0) internal successors, (330), 3 states have internal predecessors, (330), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:53,291 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 136.0) internal successors, (544), 4 states have internal predecessors, (544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:53,292 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 136.0) internal successors, (544), 4 states have internal predecessors, (544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:53,292 INFO L185 Difference]: Start difference. First operand has 40 places, 37 transitions, 104 flow. Second operand 3 states and 330 transitions. [2021-03-26 01:43:53,292 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 42 places, 38 transitions, 116 flow [2021-03-26 01:43:53,293 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 42 places, 38 transitions, 116 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 01:43:53,293 INFO L241 Difference]: Finished difference. Result has 43 places, 38 transitions, 116 flow [2021-03-26 01:43:53,294 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=136, PETRI_DIFFERENCE_MINUEND_FLOW=104, PETRI_DIFFERENCE_MINUEND_PLACES=40, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=37, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=35, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=116, PETRI_PLACES=43, PETRI_TRANSITIONS=38} [2021-03-26 01:43:53,294 INFO L343 CegarLoopForPetriNet]: 50 programPoint places, -7 predicate places. [2021-03-26 01:43:53,294 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:43:53,294 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 43 places, 38 transitions, 116 flow [2021-03-26 01:43:53,294 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 43 places, 38 transitions, 116 flow [2021-03-26 01:43:53,294 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 43 places, 38 transitions, 116 flow [2021-03-26 01:43:53,303 INFO L129 PetriNetUnfolder]: 16/167 cut-off events. [2021-03-26 01:43:53,303 INFO L130 PetriNetUnfolder]: For 27/27 co-relation queries the response was YES. [2021-03-26 01:43:53,303 INFO L84 FinitePrefix]: Finished finitePrefix Result has 237 conditions, 167 events. 16/167 cut-off events. For 27/27 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 444 event pairs, 1 based on Foata normal form. 0/163 useless extension candidates. Maximal degree in co-relation 124. Up to 25 conditions per place. [2021-03-26 01:43:53,304 INFO L142 LiptonReduction]: Number of co-enabled transitions 486 [2021-03-26 01:43:53,724 INFO L154 LiptonReduction]: Checked pairs total: 717 [2021-03-26 01:43:53,724 INFO L156 LiptonReduction]: Total number of compositions: 2 [2021-03-26 01:43:53,724 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 430 [2021-03-26 01:43:53,725 INFO L480 AbstractCegarLoop]: Abstraction has has 41 places, 36 transitions, 112 flow [2021-03-26 01:43:53,725 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 109.0) internal successors, (436), 4 states have internal predecessors, (436), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:53,725 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:43:53,726 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 01:43:53,726 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-26 01:43:53,726 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:43:53,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:43:53,726 INFO L82 PathProgramCache]: Analyzing trace with hash 628266733, now seen corresponding path program 1 times [2021-03-26 01:43:53,726 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:43:53,726 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852963944] [2021-03-26 01:43:53,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:43:53,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:43:53,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:53,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:53,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:53,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:43:53,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:53,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:43:53,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:53,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:43:53,806 INFO L142 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-03-26 01:43:53,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:53,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:53,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:53,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 01:43:53,808 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852963944] [2021-03-26 01:43:53,808 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 01:43:53,808 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-26 01:43:53,808 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378843247] [2021-03-26 01:43:53,808 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 01:43:53,808 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 01:43:53,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 01:43:53,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-03-26 01:43:53,809 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 82 out of 138 [2021-03-26 01:43:53,810 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 41 places, 36 transitions, 112 flow. Second operand has 5 states, 5 states have (on average 83.8) internal successors, (419), 5 states have internal predecessors, (419), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:53,810 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 01:43:53,810 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 138 [2021-03-26 01:43:53,810 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 01:43:53,898 INFO L129 PetriNetUnfolder]: 15/170 cut-off events. [2021-03-26 01:43:53,898 INFO L130 PetriNetUnfolder]: For 47/47 co-relation queries the response was YES. [2021-03-26 01:43:53,899 INFO L84 FinitePrefix]: Finished finitePrefix Result has 362 conditions, 170 events. 15/170 cut-off events. For 47/47 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 514 event pairs, 4 based on Foata normal form. 5/171 useless extension candidates. Maximal degree in co-relation 196. Up to 75 conditions per place. [2021-03-26 01:43:53,899 INFO L132 encePairwiseOnDemand]: 130/138 looper letters, 20 selfloop transitions, 6 changer transitions 3/49 dead transitions. [2021-03-26 01:43:53,899 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 44 places, 49 transitions, 202 flow [2021-03-26 01:43:53,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 01:43:53,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 01:43:53,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 359 transitions. [2021-03-26 01:43:53,902 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6503623188405797 [2021-03-26 01:43:53,902 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 359 transitions. [2021-03-26 01:43:53,902 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 359 transitions. [2021-03-26 01:43:53,902 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 01:43:53,902 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 359 transitions. [2021-03-26 01:43:53,903 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 89.75) internal successors, (359), 4 states have internal predecessors, (359), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:53,905 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 138.0) internal successors, (690), 5 states have internal predecessors, (690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:53,905 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 138.0) internal successors, (690), 5 states have internal predecessors, (690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:53,905 INFO L185 Difference]: Start difference. First operand has 41 places, 36 transitions, 112 flow. Second operand 4 states and 359 transitions. [2021-03-26 01:43:53,905 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 44 places, 49 transitions, 202 flow [2021-03-26 01:43:53,908 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 43 places, 49 transitions, 198 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-26 01:43:53,910 INFO L241 Difference]: Finished difference. Result has 45 places, 38 transitions, 140 flow [2021-03-26 01:43:53,910 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=110, PETRI_DIFFERENCE_MINUEND_PLACES=40, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=36, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=140, PETRI_PLACES=45, PETRI_TRANSITIONS=38} [2021-03-26 01:43:53,910 INFO L343 CegarLoopForPetriNet]: 50 programPoint places, -5 predicate places. [2021-03-26 01:43:53,910 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:43:53,911 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 45 places, 38 transitions, 140 flow [2021-03-26 01:43:53,911 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 45 places, 38 transitions, 140 flow [2021-03-26 01:43:53,911 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 44 places, 38 transitions, 140 flow [2021-03-26 01:43:53,923 INFO L129 PetriNetUnfolder]: 15/165 cut-off events. [2021-03-26 01:43:53,923 INFO L130 PetriNetUnfolder]: For 53/53 co-relation queries the response was YES. [2021-03-26 01:43:53,924 INFO L84 FinitePrefix]: Finished finitePrefix Result has 297 conditions, 165 events. 15/165 cut-off events. For 53/53 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 506 event pairs, 4 based on Foata normal form. 0/165 useless extension candidates. Maximal degree in co-relation 170. Up to 25 conditions per place. [2021-03-26 01:43:53,925 INFO L142 LiptonReduction]: Number of co-enabled transitions 492 [2021-03-26 01:43:53,968 INFO L154 LiptonReduction]: Checked pairs total: 1111 [2021-03-26 01:43:53,968 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-26 01:43:53,969 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 59 [2021-03-26 01:43:53,970 INFO L480 AbstractCegarLoop]: Abstraction has has 44 places, 38 transitions, 140 flow [2021-03-26 01:43:53,970 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 83.8) internal successors, (419), 5 states have internal predecessors, (419), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:53,971 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:43:53,971 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 01:43:53,971 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-03-26 01:43:53,971 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:43:53,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:43:53,971 INFO L82 PathProgramCache]: Analyzing trace with hash -553105494, now seen corresponding path program 1 times [2021-03-26 01:43:53,971 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:43:53,971 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788520531] [2021-03-26 01:43:53,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:43:53,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:43:54,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:43:54,043 INFO L142 QuantifierPusher]: treesize reduction 2, result has 81.8 percent of original size [2021-03-26 01:43:54,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 01:43:54,050 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.9 percent of original size [2021-03-26 01:43:54,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-26 01:43:54,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:43:54,068 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.9 percent of original size [2021-03-26 01:43:54,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-03-26 01:43:54,078 INFO L142 QuantifierPusher]: treesize reduction 10, result has 41.2 percent of original size [2021-03-26 01:43:54,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:43:54,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:43:54,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 01:43:54,092 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788520531] [2021-03-26 01:43:54,092 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1222264758] [2021-03-26 01:43:54,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 01:43:54,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:43:54,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 9 conjunts are in the unsatisfiable core [2021-03-26 01:43:54,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 01:43:54,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 01:43:54,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 01:43:54,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 01:43:54,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,206 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:43:54,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:43:54,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 01:43:54,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 01:43:54,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,232 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:43:54,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 01:43:54,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 01:43:54,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:54,255 INFO L142 QuantifierPusher]: treesize reduction 1, result has 93.3 percent of original size [2021-03-26 01:43:54,256 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:43:54,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:43:54,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 01:43:54,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,260 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:43:54,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,261 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:43:54,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:43:54,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 01:43:54,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 01:43:54,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:54,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:54,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 01:43:54,294 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 01:43:54,294 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4] total 11 [2021-03-26 01:43:54,295 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363546684] [2021-03-26 01:43:54,295 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-26 01:43:54,295 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 01:43:54,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-26 01:43:54,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2021-03-26 01:43:54,297 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 48 out of 141 [2021-03-26 01:43:54,297 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 38 transitions, 140 flow. Second operand has 12 states, 12 states have (on average 51.333333333333336) internal successors, (616), 12 states have internal predecessors, (616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:54,297 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 01:43:54,297 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 48 of 141 [2021-03-26 01:43:54,298 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 01:43:55,592 INFO L129 PetriNetUnfolder]: 4759/8318 cut-off events. [2021-03-26 01:43:55,592 INFO L130 PetriNetUnfolder]: For 2095/2095 co-relation queries the response was YES. [2021-03-26 01:43:55,609 INFO L84 FinitePrefix]: Finished finitePrefix Result has 18865 conditions, 8318 events. 4759/8318 cut-off events. For 2095/2095 co-relation queries the response was YES. Maximal size of possible extension queue 191. Compared 52480 event pairs, 833 based on Foata normal form. 47/8332 useless extension candidates. Maximal degree in co-relation 11705. Up to 1882 conditions per place. [2021-03-26 01:43:55,647 INFO L132 encePairwiseOnDemand]: 125/141 looper letters, 178 selfloop transitions, 54 changer transitions 7/248 dead transitions. [2021-03-26 01:43:55,647 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 248 transitions, 1151 flow [2021-03-26 01:43:55,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-26 01:43:55,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2021-03-26 01:43:55,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 1683 transitions. [2021-03-26 01:43:55,652 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.39787234042553193 [2021-03-26 01:43:55,652 INFO L72 ComplementDD]: Start complementDD. Operand 30 states and 1683 transitions. [2021-03-26 01:43:55,652 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30 states and 1683 transitions. [2021-03-26 01:43:55,653 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 01:43:55,653 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 30 states and 1683 transitions. [2021-03-26 01:43:55,656 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 31 states, 30 states have (on average 56.1) internal successors, (1683), 30 states have internal predecessors, (1683), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:55,661 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 31 states, 31 states have (on average 141.0) internal successors, (4371), 31 states have internal predecessors, (4371), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:55,662 INFO L81 ComplementDD]: Finished complementDD. Result has 31 states, 31 states have (on average 141.0) internal successors, (4371), 31 states have internal predecessors, (4371), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:55,662 INFO L185 Difference]: Start difference. First operand has 44 places, 38 transitions, 140 flow. Second operand 30 states and 1683 transitions. [2021-03-26 01:43:55,662 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 248 transitions, 1151 flow [2021-03-26 01:43:55,686 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 71 places, 248 transitions, 1104 flow, removed 13 selfloop flow, removed 2 redundant places. [2021-03-26 01:43:55,691 INFO L241 Difference]: Finished difference. Result has 92 places, 92 transitions, 567 flow [2021-03-26 01:43:55,691 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=141, PETRI_DIFFERENCE_MINUEND_FLOW=130, PETRI_DIFFERENCE_MINUEND_PLACES=42, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=38, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=24, PETRI_DIFFERENCE_SUBTRAHEND_STATES=30, PETRI_FLOW=567, PETRI_PLACES=92, PETRI_TRANSITIONS=92} [2021-03-26 01:43:55,691 INFO L343 CegarLoopForPetriNet]: 50 programPoint places, 42 predicate places. [2021-03-26 01:43:55,691 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:43:55,692 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 92 places, 92 transitions, 567 flow [2021-03-26 01:43:55,692 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 92 places, 92 transitions, 567 flow [2021-03-26 01:43:55,692 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 88 places, 92 transitions, 567 flow [2021-03-26 01:43:55,815 INFO L129 PetriNetUnfolder]: 305/1428 cut-off events. [2021-03-26 01:43:55,815 INFO L130 PetriNetUnfolder]: For 4108/4302 co-relation queries the response was YES. [2021-03-26 01:43:55,824 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4310 conditions, 1428 events. 305/1428 cut-off events. For 4108/4302 co-relation queries the response was YES. Maximal size of possible extension queue 81. Compared 11922 event pairs, 96 based on Foata normal form. 13/1357 useless extension candidates. Maximal degree in co-relation 3713. Up to 242 conditions per place. [2021-03-26 01:43:55,838 INFO L142 LiptonReduction]: Number of co-enabled transitions 1040 [2021-03-26 01:43:56,267 INFO L154 LiptonReduction]: Checked pairs total: 1701 [2021-03-26 01:43:56,268 INFO L156 LiptonReduction]: Total number of compositions: 10 [2021-03-26 01:43:56,268 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 577 [2021-03-26 01:43:56,270 INFO L480 AbstractCegarLoop]: Abstraction has has 87 places, 91 transitions, 583 flow [2021-03-26 01:43:56,270 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 51.333333333333336) internal successors, (616), 12 states have internal predecessors, (616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:56,270 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:43:56,270 INFO L263 CegarLoopForPetriNet]: trace histogram [4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2021-03-26 01:43:56,491 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-03-26 01:43:56,492 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:43:56,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:43:56,492 INFO L82 PathProgramCache]: Analyzing trace with hash 570251177, now seen corresponding path program 1 times [2021-03-26 01:43:56,492 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:43:56,492 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472781655] [2021-03-26 01:43:56,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:43:56,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 01:43:56,510 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 01:43:56,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 01:43:56,539 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 01:43:56,544 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-26 01:43:56,544 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-26 01:43:56,544 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-03-26 01:43:56,544 WARN L342 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-26 01:43:56,544 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2021-03-26 01:43:56,552 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,552 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,552 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,553 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,553 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,553 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,553 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,553 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,553 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,553 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,553 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,553 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,553 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,553 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,553 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,553 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,553 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,553 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,554 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,554 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,554 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,554 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,554 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,554 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,554 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,554 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,554 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,554 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,554 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,554 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,554 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,555 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,555 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,555 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,555 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,555 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,555 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,555 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,555 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,555 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,555 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,555 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,555 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,555 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,555 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,555 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,556 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of4ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,556 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of4ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,556 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,556 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,556 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,556 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,556 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,556 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,556 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,556 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,556 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,556 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,557 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,557 WARN L313 ript$VariableManager]: TermVariabe thrThread1of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,557 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,558 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,558 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,558 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,558 WARN L313 ript$VariableManager]: TermVariabe thrThread2of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,558 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,559 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,559 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,559 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,559 WARN L313 ript$VariableManager]: TermVariabe thrThread3of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,559 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,560 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,560 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of4ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,560 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,560 WARN L313 ript$VariableManager]: TermVariabe thrThread4of4ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,560 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of4ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:43:56,563 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-03-26 01:43:56,563 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-03-26 01:43:56,564 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 01:43:56,564 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 01:43:56,564 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 01:43:56,564 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 01:43:56,564 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 01:43:56,564 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 01:43:56,564 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 01:43:56,564 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 01:43:56,565 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 96 places, 97 transitions, 238 flow [2021-03-26 01:43:56,602 INFO L129 PetriNetUnfolder]: 91/633 cut-off events. [2021-03-26 01:43:56,603 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2021-03-26 01:43:56,604 INFO L84 FinitePrefix]: Finished finitePrefix Result has 688 conditions, 633 events. 91/633 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 2881 event pairs, 6 based on Foata normal form. 0/526 useless extension candidates. Maximal degree in co-relation 362. Up to 32 conditions per place. [2021-03-26 01:43:56,604 INFO L82 GeneralOperation]: Start removeDead. Operand has 96 places, 97 transitions, 238 flow [2021-03-26 01:43:56,606 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 89 places, 89 transitions, 222 flow [2021-03-26 01:43:56,606 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:43:56,606 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 89 places, 89 transitions, 222 flow [2021-03-26 01:43:56,606 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 89 places, 89 transitions, 222 flow [2021-03-26 01:43:56,606 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 89 places, 89 transitions, 222 flow [2021-03-26 01:43:56,634 INFO L129 PetriNetUnfolder]: 75/505 cut-off events. [2021-03-26 01:43:56,635 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2021-03-26 01:43:56,635 INFO L84 FinitePrefix]: Finished finitePrefix Result has 560 conditions, 505 events. 75/505 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 2000 event pairs, 6 based on Foata normal form. 0/430 useless extension candidates. Maximal degree in co-relation 298. Up to 32 conditions per place. [2021-03-26 01:43:56,640 INFO L142 LiptonReduction]: Number of co-enabled transitions 1840 [2021-03-26 01:43:57,562 INFO L154 LiptonReduction]: Checked pairs total: 3138 [2021-03-26 01:43:57,562 INFO L156 LiptonReduction]: Total number of compositions: 40 [2021-03-26 01:43:57,563 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 957 [2021-03-26 01:43:57,567 INFO L129 PetriNetUnfolder]: 2/23 cut-off events. [2021-03-26 01:43:57,567 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 01:43:57,567 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:43:57,567 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 01:43:57,567 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:43:57,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:43:57,567 INFO L82 PathProgramCache]: Analyzing trace with hash -982902513, now seen corresponding path program 1 times [2021-03-26 01:43:57,567 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:43:57,567 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127208568] [2021-03-26 01:43:57,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:43:57,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:43:57,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:57,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:57,604 INFO L142 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size [2021-03-26 01:43:57,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:43:57,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:57,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 01:43:57,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 01:43:57,613 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127208568] [2021-03-26 01:43:57,613 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 01:43:57,613 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 01:43:57,613 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496422018] [2021-03-26 01:43:57,613 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 01:43:57,613 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 01:43:57,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 01:43:57,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 01:43:57,615 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 137 [2021-03-26 01:43:57,616 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 56 places, 54 transitions, 152 flow. Second operand has 4 states, 4 states have (on average 114.0) internal successors, (456), 4 states have internal predecessors, (456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:57,616 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 01:43:57,616 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 137 [2021-03-26 01:43:57,616 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 01:43:57,655 INFO L129 PetriNetUnfolder]: 37/387 cut-off events. [2021-03-26 01:43:57,655 INFO L130 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2021-03-26 01:43:57,656 INFO L84 FinitePrefix]: Finished finitePrefix Result has 540 conditions, 387 events. 37/387 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 1584 event pairs, 6 based on Foata normal form. 22/404 useless extension candidates. Maximal degree in co-relation 277. Up to 66 conditions per place. [2021-03-26 01:43:57,657 INFO L132 encePairwiseOnDemand]: 131/137 looper letters, 4 selfloop transitions, 2 changer transitions 1/52 dead transitions. [2021-03-26 01:43:57,657 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 52 transitions, 162 flow [2021-03-26 01:43:57,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 01:43:57,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 01:43:57,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 462 transitions. [2021-03-26 01:43:57,659 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.843065693430657 [2021-03-26 01:43:57,659 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 462 transitions. [2021-03-26 01:43:57,659 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 462 transitions. [2021-03-26 01:43:57,659 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 01:43:57,660 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 462 transitions. [2021-03-26 01:43:57,661 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 115.5) internal successors, (462), 4 states have internal predecessors, (462), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:57,662 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 137.0) internal successors, (685), 5 states have internal predecessors, (685), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:57,662 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 137.0) internal successors, (685), 5 states have internal predecessors, (685), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:57,662 INFO L185 Difference]: Start difference. First operand has 56 places, 54 transitions, 152 flow. Second operand 4 states and 462 transitions. [2021-03-26 01:43:57,662 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 52 transitions, 162 flow [2021-03-26 01:43:57,663 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 52 transitions, 162 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 01:43:57,664 INFO L241 Difference]: Finished difference. Result has 59 places, 51 transitions, 158 flow [2021-03-26 01:43:57,664 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=144, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=50, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=48, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=158, PETRI_PLACES=59, PETRI_TRANSITIONS=51} [2021-03-26 01:43:57,664 INFO L343 CegarLoopForPetriNet]: 56 programPoint places, 3 predicate places. [2021-03-26 01:43:57,664 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:43:57,665 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 59 places, 51 transitions, 158 flow [2021-03-26 01:43:57,665 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 59 places, 51 transitions, 158 flow [2021-03-26 01:43:57,665 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 58 places, 51 transitions, 158 flow [2021-03-26 01:43:57,687 INFO L129 PetriNetUnfolder]: 37/371 cut-off events. [2021-03-26 01:43:57,687 INFO L130 PetriNetUnfolder]: For 64/64 co-relation queries the response was YES. [2021-03-26 01:43:57,688 INFO L84 FinitePrefix]: Finished finitePrefix Result has 525 conditions, 371 events. 37/371 cut-off events. For 64/64 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1441 event pairs, 6 based on Foata normal form. 0/366 useless extension candidates. Maximal degree in co-relation 485. Up to 49 conditions per place. [2021-03-26 01:43:57,690 INFO L142 LiptonReduction]: Number of co-enabled transitions 792 [2021-03-26 01:43:57,953 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2021-03-26 01:43:58,099 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2021-03-26 01:43:58,339 INFO L154 LiptonReduction]: Checked pairs total: 1784 [2021-03-26 01:43:58,340 INFO L156 LiptonReduction]: Total number of compositions: 8 [2021-03-26 01:43:58,340 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 676 [2021-03-26 01:43:58,340 INFO L480 AbstractCegarLoop]: Abstraction has has 52 places, 45 transitions, 146 flow [2021-03-26 01:43:58,341 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 114.0) internal successors, (456), 4 states have internal predecessors, (456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:58,341 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:43:58,341 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 01:43:58,341 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-03-26 01:43:58,341 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:43:58,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:43:58,341 INFO L82 PathProgramCache]: Analyzing trace with hash 358118934, now seen corresponding path program 1 times [2021-03-26 01:43:58,341 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:43:58,342 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45153355] [2021-03-26 01:43:58,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:43:58,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:43:58,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:58,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:58,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:58,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:43:58,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:58,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:43:58,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:58,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:43:58,371 INFO L142 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-03-26 01:43:58,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:58,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:58,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:58,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 01:43:58,372 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [45153355] [2021-03-26 01:43:58,372 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 01:43:58,372 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-26 01:43:58,372 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048942211] [2021-03-26 01:43:58,373 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 01:43:58,373 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 01:43:58,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 01:43:58,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-03-26 01:43:58,374 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 92 out of 145 [2021-03-26 01:43:58,374 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 45 transitions, 146 flow. Second operand has 5 states, 5 states have (on average 94.2) internal successors, (471), 5 states have internal predecessors, (471), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:58,374 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 01:43:58,374 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 92 of 145 [2021-03-26 01:43:58,374 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 01:43:58,442 INFO L129 PetriNetUnfolder]: 38/360 cut-off events. [2021-03-26 01:43:58,442 INFO L130 PetriNetUnfolder]: For 119/119 co-relation queries the response was YES. [2021-03-26 01:43:58,442 INFO L84 FinitePrefix]: Finished finitePrefix Result has 750 conditions, 360 events. 38/360 cut-off events. For 119/119 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 1559 event pairs, 12 based on Foata normal form. 6/361 useless extension candidates. Maximal degree in co-relation 681. Up to 154 conditions per place. [2021-03-26 01:43:58,443 INFO L132 encePairwiseOnDemand]: 137/145 looper letters, 21 selfloop transitions, 6 changer transitions 3/58 dead transitions. [2021-03-26 01:43:58,444 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 55 places, 58 transitions, 238 flow [2021-03-26 01:43:58,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 01:43:58,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 01:43:58,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 400 transitions. [2021-03-26 01:43:58,445 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6896551724137931 [2021-03-26 01:43:58,445 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 400 transitions. [2021-03-26 01:43:58,445 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 400 transitions. [2021-03-26 01:43:58,446 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 01:43:58,446 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 400 transitions. [2021-03-26 01:43:58,446 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 100.0) internal successors, (400), 4 states have internal predecessors, (400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:58,447 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 145.0) internal successors, (725), 5 states have internal predecessors, (725), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:58,447 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 145.0) internal successors, (725), 5 states have internal predecessors, (725), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:58,448 INFO L185 Difference]: Start difference. First operand has 52 places, 45 transitions, 146 flow. Second operand 4 states and 400 transitions. [2021-03-26 01:43:58,448 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 55 places, 58 transitions, 238 flow [2021-03-26 01:43:58,449 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 53 places, 58 transitions, 232 flow, removed 1 selfloop flow, removed 2 redundant places. [2021-03-26 01:43:58,450 INFO L241 Difference]: Finished difference. Result has 55 places, 47 transitions, 172 flow [2021-03-26 01:43:58,450 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=145, PETRI_DIFFERENCE_MINUEND_FLOW=142, PETRI_DIFFERENCE_MINUEND_PLACES=50, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=45, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=172, PETRI_PLACES=55, PETRI_TRANSITIONS=47} [2021-03-26 01:43:58,450 INFO L343 CegarLoopForPetriNet]: 56 programPoint places, -1 predicate places. [2021-03-26 01:43:58,450 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:43:58,450 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 55 places, 47 transitions, 172 flow [2021-03-26 01:43:58,450 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 55 places, 47 transitions, 172 flow [2021-03-26 01:43:58,451 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 54 places, 47 transitions, 172 flow [2021-03-26 01:43:58,470 INFO L129 PetriNetUnfolder]: 38/354 cut-off events. [2021-03-26 01:43:58,470 INFO L130 PetriNetUnfolder]: For 104/104 co-relation queries the response was YES. [2021-03-26 01:43:58,470 INFO L84 FinitePrefix]: Finished finitePrefix Result has 614 conditions, 354 events. 38/354 cut-off events. For 104/104 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 1486 event pairs, 12 based on Foata normal form. 0/354 useless extension candidates. Maximal degree in co-relation 320. Up to 50 conditions per place. [2021-03-26 01:43:58,473 INFO L142 LiptonReduction]: Number of co-enabled transitions 774 [2021-03-26 01:43:59,001 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 113 [2021-03-26 01:43:59,110 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-03-26 01:43:59,393 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 113 [2021-03-26 01:43:59,506 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-03-26 01:43:59,512 INFO L154 LiptonReduction]: Checked pairs total: 1768 [2021-03-26 01:43:59,512 INFO L156 LiptonReduction]: Total number of compositions: 6 [2021-03-26 01:43:59,512 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1062 [2021-03-26 01:43:59,513 INFO L480 AbstractCegarLoop]: Abstraction has has 51 places, 44 transitions, 166 flow [2021-03-26 01:43:59,513 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 94.2) internal successors, (471), 5 states have internal predecessors, (471), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:59,513 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:43:59,513 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 01:43:59,513 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-03-26 01:43:59,513 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:43:59,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:43:59,514 INFO L82 PathProgramCache]: Analyzing trace with hash 61448176, now seen corresponding path program 1 times [2021-03-26 01:43:59,514 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:43:59,514 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134373818] [2021-03-26 01:43:59,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:43:59,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:43:59,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:43:59,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:43:59,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 01:43:59,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:43:59,593 INFO L142 QuantifierPusher]: treesize reduction 14, result has 51.7 percent of original size [2021-03-26 01:43:59,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 01:43:59,608 INFO L142 QuantifierPusher]: treesize reduction 20, result has 25.9 percent of original size [2021-03-26 01:43:59,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:43:59,625 INFO L142 QuantifierPusher]: treesize reduction 14, result has 17.6 percent of original size [2021-03-26 01:43:59,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:43:59,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:43:59,634 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 01:43:59,634 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134373818] [2021-03-26 01:43:59,634 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1259284321] [2021-03-26 01:43:59,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 01:43:59,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:43:59,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 9 conjunts are in the unsatisfiable core [2021-03-26 01:43:59,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 01:43:59,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 01:43:59,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 01:43:59,712 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size [2021-03-26 01:43:59,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 01:43:59,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 01:43:59,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-26 01:43:59,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,743 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:43:59,745 INFO L142 QuantifierPusher]: treesize reduction 13, result has 51.9 percent of original size [2021-03-26 01:43:59,745 INFO L147 QuantifierPusher]: treesize reduction 4, result has 71.4 percent of original size 10 [2021-03-26 01:43:59,747 INFO L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-03-26 01:43:59,747 INFO L142 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-03-26 01:43:59,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 01:43:59,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,808 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:43:59,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:43:59,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 01:43:59,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 01:43:59,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:43:59,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 01:43:59,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 01:43:59,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:43:59,868 INFO L142 QuantifierPusher]: treesize reduction 1, result has 93.3 percent of original size [2021-03-26 01:43:59,869 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:43:59,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:43:59,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 01:43:59,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,872 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:43:59,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,874 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:43:59,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:43:59,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 01:43:59,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 01:43:59,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:43:59,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:43:59,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 01:43:59,907 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 01:43:59,907 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6] total 13 [2021-03-26 01:43:59,910 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553607924] [2021-03-26 01:43:59,910 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-26 01:43:59,910 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 01:43:59,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-26 01:43:59,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2021-03-26 01:43:59,915 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 50 out of 151 [2021-03-26 01:43:59,915 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 51 places, 44 transitions, 166 flow. Second operand has 13 states, 13 states have (on average 53.61538461538461) internal successors, (697), 13 states have internal predecessors, (697), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:43:59,915 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 01:43:59,916 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 50 of 151 [2021-03-26 01:43:59,916 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 01:44:05,152 INFO L129 PetriNetUnfolder]: 38174/58096 cut-off events. [2021-03-26 01:44:05,153 INFO L130 PetriNetUnfolder]: For 12017/12017 co-relation queries the response was YES. [2021-03-26 01:44:05,262 INFO L84 FinitePrefix]: Finished finitePrefix Result has 128719 conditions, 58096 events. 38174/58096 cut-off events. For 12017/12017 co-relation queries the response was YES. Maximal size of possible extension queue 1196. Compared 401770 event pairs, 8026 based on Foata normal form. 251/58064 useless extension candidates. Maximal degree in co-relation 69554. Up to 14802 conditions per place. [2021-03-26 01:44:05,464 INFO L132 encePairwiseOnDemand]: 133/151 looper letters, 200 selfloop transitions, 56 changer transitions 20/287 dead transitions. [2021-03-26 01:44:05,464 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 81 places, 287 transitions, 1317 flow [2021-03-26 01:44:05,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-26 01:44:05,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2021-03-26 01:44:05,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 1828 transitions. [2021-03-26 01:44:05,470 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.3905148472548601 [2021-03-26 01:44:05,470 INFO L72 ComplementDD]: Start complementDD. Operand 31 states and 1828 transitions. [2021-03-26 01:44:05,470 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31 states and 1828 transitions. [2021-03-26 01:44:05,471 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 01:44:05,471 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 31 states and 1828 transitions. [2021-03-26 01:44:05,474 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 32 states, 31 states have (on average 58.96774193548387) internal successors, (1828), 31 states have internal predecessors, (1828), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:05,480 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 32 states, 32 states have (on average 151.0) internal successors, (4832), 32 states have internal predecessors, (4832), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:05,481 INFO L81 ComplementDD]: Finished complementDD. Result has 32 states, 32 states have (on average 151.0) internal successors, (4832), 32 states have internal predecessors, (4832), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:05,481 INFO L185 Difference]: Start difference. First operand has 51 places, 44 transitions, 166 flow. Second operand 31 states and 1828 transitions. [2021-03-26 01:44:05,481 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 81 places, 287 transitions, 1317 flow [2021-03-26 01:44:05,673 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 79 places, 287 transitions, 1270 flow, removed 13 selfloop flow, removed 2 redundant places. [2021-03-26 01:44:05,676 INFO L241 Difference]: Finished difference. Result has 100 places, 100 transitions, 605 flow [2021-03-26 01:44:05,676 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=151, PETRI_DIFFERENCE_MINUEND_FLOW=156, PETRI_DIFFERENCE_MINUEND_PLACES=49, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=44, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=31, PETRI_FLOW=605, PETRI_PLACES=100, PETRI_TRANSITIONS=100} [2021-03-26 01:44:05,676 INFO L343 CegarLoopForPetriNet]: 56 programPoint places, 44 predicate places. [2021-03-26 01:44:05,676 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:44:05,676 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 100 places, 100 transitions, 605 flow [2021-03-26 01:44:05,676 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 100 places, 100 transitions, 605 flow [2021-03-26 01:44:05,677 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 95 places, 100 transitions, 605 flow [2021-03-26 01:44:06,064 INFO L129 PetriNetUnfolder]: 1074/5190 cut-off events. [2021-03-26 01:44:06,064 INFO L130 PetriNetUnfolder]: For 11528/12155 co-relation queries the response was YES. [2021-03-26 01:44:06,085 INFO L84 FinitePrefix]: Finished finitePrefix Result has 13848 conditions, 5190 events. 1074/5190 cut-off events. For 11528/12155 co-relation queries the response was YES. Maximal size of possible extension queue 242. Compared 56237 event pairs, 462 based on Foata normal form. 19/4951 useless extension candidates. Maximal degree in co-relation 11236. Up to 697 conditions per place. [2021-03-26 01:44:06,122 INFO L142 LiptonReduction]: Number of co-enabled transitions 1494 [2021-03-26 01:44:11,492 INFO L154 LiptonReduction]: Checked pairs total: 2653 [2021-03-26 01:44:11,492 INFO L156 LiptonReduction]: Total number of compositions: 12 [2021-03-26 01:44:11,492 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 5816 [2021-03-26 01:44:11,493 INFO L480 AbstractCegarLoop]: Abstraction has has 94 places, 99 transitions, 629 flow [2021-03-26 01:44:11,494 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 53.61538461538461) internal successors, (697), 13 states have internal predecessors, (697), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:11,494 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:44:11,494 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 01:44:11,715 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-03-26 01:44:11,715 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:44:11,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:44:11,716 INFO L82 PathProgramCache]: Analyzing trace with hash 1159212284, now seen corresponding path program 1 times [2021-03-26 01:44:11,716 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:44:11,716 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167517353] [2021-03-26 01:44:11,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:44:11,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:44:11,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 01:44:11,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:11,787 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 01:44:11,788 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167517353] [2021-03-26 01:44:11,788 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1830671700] [2021-03-26 01:44:11,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 01:44:11,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:44:11,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 8 conjunts are in the unsatisfiable core [2021-03-26 01:44:11,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 01:44:11,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:44:11,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 01:44:11,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:44:11,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,890 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:44:11,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 01:44:11,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 01:44:11,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:44:11,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 01:44:11,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:11,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:11,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,953 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:44:11,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 01:44:11,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 01:44:11,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,973 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:44:11,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 01:44:11,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 01:44:11,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,992 INFO L142 QuantifierPusher]: treesize reduction 1, result has 91.7 percent of original size [2021-03-26 01:44:11,993 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:44:11,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:11,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 01:44:11,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,997 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:44:11,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,999 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:44:11,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:11,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:12,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 01:44:12,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 01:44:12,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:12,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:12,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:12,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:12,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:12,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:12,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:12,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:12,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:12,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:12,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:12,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:12,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:12,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:12,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:12,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:12,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:12,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:12,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:12,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:12,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:12,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:12,008 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 01:44:12,008 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 01:44:12,008 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2021-03-26 01:44:12,008 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095267062] [2021-03-26 01:44:12,009 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-26 01:44:12,009 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 01:44:12,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-26 01:44:12,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2021-03-26 01:44:12,011 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 94 out of 163 [2021-03-26 01:44:12,012 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 94 places, 99 transitions, 629 flow. Second operand has 12 states, 12 states have (on average 96.5) internal successors, (1158), 12 states have internal predecessors, (1158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:12,012 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 01:44:12,012 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 94 of 163 [2021-03-26 01:44:12,012 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 01:44:12,749 INFO L129 PetriNetUnfolder]: 1055/4651 cut-off events. [2021-03-26 01:44:12,749 INFO L130 PetriNetUnfolder]: For 14495/15766 co-relation queries the response was YES. [2021-03-26 01:44:12,772 INFO L84 FinitePrefix]: Finished finitePrefix Result has 15841 conditions, 4651 events. 1055/4651 cut-off events. For 14495/15766 co-relation queries the response was YES. Maximal size of possible extension queue 196. Compared 47427 event pairs, 466 based on Foata normal form. 342/4636 useless extension candidates. Maximal degree in co-relation 13687. Up to 813 conditions per place. [2021-03-26 01:44:12,792 INFO L132 encePairwiseOnDemand]: 143/163 looper letters, 31 selfloop transitions, 33 changer transitions 0/124 dead transitions. [2021-03-26 01:44:12,792 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 124 transitions, 888 flow [2021-03-26 01:44:12,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-26 01:44:12,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-03-26 01:44:12,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 994 transitions. [2021-03-26 01:44:12,795 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6098159509202454 [2021-03-26 01:44:12,795 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 994 transitions. [2021-03-26 01:44:12,796 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 994 transitions. [2021-03-26 01:44:12,796 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 01:44:12,796 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 994 transitions. [2021-03-26 01:44:12,798 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 99.4) internal successors, (994), 10 states have internal predecessors, (994), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:12,800 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 163.0) internal successors, (1793), 11 states have internal predecessors, (1793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:12,800 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 163.0) internal successors, (1793), 11 states have internal predecessors, (1793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:12,801 INFO L185 Difference]: Start difference. First operand has 94 places, 99 transitions, 629 flow. Second operand 10 states and 994 transitions. [2021-03-26 01:44:12,801 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 124 transitions, 888 flow [2021-03-26 01:44:12,853 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 124 transitions, 847 flow, removed 20 selfloop flow, removed 3 redundant places. [2021-03-26 01:44:12,855 INFO L241 Difference]: Finished difference. Result has 105 places, 109 transitions, 777 flow [2021-03-26 01:44:12,855 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=163, PETRI_DIFFERENCE_MINUEND_FLOW=594, PETRI_DIFFERENCE_MINUEND_PLACES=91, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=99, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=23, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=777, PETRI_PLACES=105, PETRI_TRANSITIONS=109} [2021-03-26 01:44:12,855 INFO L343 CegarLoopForPetriNet]: 56 programPoint places, 49 predicate places. [2021-03-26 01:44:12,855 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:44:12,856 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 105 places, 109 transitions, 777 flow [2021-03-26 01:44:12,856 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 105 places, 109 transitions, 777 flow [2021-03-26 01:44:12,856 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 105 places, 109 transitions, 777 flow [2021-03-26 01:44:13,335 INFO L129 PetriNetUnfolder]: 991/4514 cut-off events. [2021-03-26 01:44:13,336 INFO L130 PetriNetUnfolder]: For 13513/14340 co-relation queries the response was YES. [2021-03-26 01:44:13,351 INFO L84 FinitePrefix]: Finished finitePrefix Result has 14764 conditions, 4514 events. 991/4514 cut-off events. For 13513/14340 co-relation queries the response was YES. Maximal size of possible extension queue 181. Compared 46096 event pairs, 478 based on Foata normal form. 28/4266 useless extension candidates. Maximal degree in co-relation 12440. Up to 716 conditions per place. [2021-03-26 01:44:13,384 INFO L142 LiptonReduction]: Number of co-enabled transitions 1714 [2021-03-26 01:44:17,212 INFO L154 LiptonReduction]: Checked pairs total: 2881 [2021-03-26 01:44:17,213 INFO L156 LiptonReduction]: Total number of compositions: 9 [2021-03-26 01:44:17,213 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 4358 [2021-03-26 01:44:17,213 INFO L480 AbstractCegarLoop]: Abstraction has has 103 places, 107 transitions, 789 flow [2021-03-26 01:44:17,214 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 96.5) internal successors, (1158), 12 states have internal predecessors, (1158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:17,214 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:44:17,214 INFO L263 CegarLoopForPetriNet]: trace histogram [5, 5, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 01:44:17,427 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-03-26 01:44:17,428 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:44:17,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:44:17,428 INFO L82 PathProgramCache]: Analyzing trace with hash -2139212055, now seen corresponding path program 1 times [2021-03-26 01:44:17,428 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:44:17,428 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041617555] [2021-03-26 01:44:17,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:44:17,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 01:44:17,448 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 01:44:17,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 01:44:17,461 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 01:44:17,473 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-26 01:44:17,473 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-26 01:44:17,473 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-03-26 01:44:17,473 WARN L342 ceAbstractionStarter]: 4 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-26 01:44:17,474 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 5 thread instances. [2021-03-26 01:44:17,486 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,486 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,486 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,486 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,486 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,486 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,486 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,486 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,486 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,486 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,486 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,487 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,487 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,487 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,487 WARN L313 ript$VariableManager]: TermVariabe |thrThread5of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,487 WARN L313 ript$VariableManager]: TermVariabe |thrThread5of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,487 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,487 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,487 WARN L313 ript$VariableManager]: TermVariabe |thrThread5of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,487 WARN L313 ript$VariableManager]: TermVariabe |thrThread5of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,487 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,487 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,487 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,487 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,487 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,487 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,488 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,488 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,488 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,488 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,488 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,488 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,488 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,488 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,488 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,488 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,488 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,488 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,488 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,488 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,488 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,488 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,489 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,489 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,489 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,489 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,489 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,489 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,489 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,489 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,489 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,489 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,489 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,489 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,489 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,489 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,489 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,490 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,490 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,490 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,490 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of5ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,490 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of5ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,490 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,490 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,490 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,490 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,490 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,490 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,490 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,490 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,490 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,491 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,491 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,491 WARN L313 ript$VariableManager]: TermVariabe thrThread1of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,491 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,492 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,492 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,492 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,492 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,492 WARN L313 ript$VariableManager]: TermVariabe thrThread2of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,493 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,493 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,494 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,494 WARN L313 ript$VariableManager]: TermVariabe thrThread3of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,494 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,495 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,495 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,495 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,495 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,495 WARN L313 ript$VariableManager]: TermVariabe thrThread4of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,496 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,496 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,496 WARN L313 ript$VariableManager]: TermVariabe |thrThread5of5ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,496 WARN L313 ript$VariableManager]: TermVariabe |thrThread5of5ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,496 WARN L313 ript$VariableManager]: TermVariabe thrThread5of5ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:44:17,499 INFO L149 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2021-03-26 01:44:17,500 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-03-26 01:44:17,501 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 01:44:17,501 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 01:44:17,501 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 01:44:17,501 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 01:44:17,501 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 01:44:17,501 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 01:44:17,501 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 01:44:17,502 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 01:44:17,503 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 104 places, 104 transitions, 268 flow [2021-03-26 01:44:17,571 INFO L129 PetriNetUnfolder]: 189/1208 cut-off events. [2021-03-26 01:44:17,571 INFO L130 PetriNetUnfolder]: For 110/110 co-relation queries the response was YES. [2021-03-26 01:44:17,573 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1319 conditions, 1208 events. 189/1208 cut-off events. For 110/110 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 7006 event pairs, 23 based on Foata normal form. 0/1003 useless extension candidates. Maximal degree in co-relation 678. Up to 80 conditions per place. [2021-03-26 01:44:17,573 INFO L82 GeneralOperation]: Start removeDead. Operand has 104 places, 104 transitions, 268 flow [2021-03-26 01:44:17,578 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 97 places, 96 transitions, 252 flow [2021-03-26 01:44:17,578 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:44:17,578 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 97 places, 96 transitions, 252 flow [2021-03-26 01:44:17,578 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 97 places, 96 transitions, 252 flow [2021-03-26 01:44:17,579 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 97 places, 96 transitions, 252 flow [2021-03-26 01:44:17,632 INFO L129 PetriNetUnfolder]: 157/952 cut-off events. [2021-03-26 01:44:17,633 INFO L130 PetriNetUnfolder]: For 110/110 co-relation queries the response was YES. [2021-03-26 01:44:17,635 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1063 conditions, 952 events. 157/952 cut-off events. For 110/110 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 4992 event pairs, 23 based on Foata normal form. 0/811 useless extension candidates. Maximal degree in co-relation 550. Up to 80 conditions per place. [2021-03-26 01:44:17,642 INFO L142 LiptonReduction]: Number of co-enabled transitions 2500 [2021-03-26 01:44:18,642 INFO L154 LiptonReduction]: Checked pairs total: 4466 [2021-03-26 01:44:18,642 INFO L156 LiptonReduction]: Total number of compositions: 42 [2021-03-26 01:44:18,642 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1064 [2021-03-26 01:44:18,644 INFO L129 PetriNetUnfolder]: 2/25 cut-off events. [2021-03-26 01:44:18,644 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 01:44:18,644 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:44:18,644 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 01:44:18,644 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:44:18,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:44:18,645 INFO L82 PathProgramCache]: Analyzing trace with hash 2070134240, now seen corresponding path program 1 times [2021-03-26 01:44:18,645 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:44:18,645 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040575585] [2021-03-26 01:44:18,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:44:18,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:44:18,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:18,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:18,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:18,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:18,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 01:44:18,655 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2040575585] [2021-03-26 01:44:18,656 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 01:44:18,656 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-26 01:44:18,656 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1299337452] [2021-03-26 01:44:18,656 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-03-26 01:44:18,656 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 01:44:18,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-03-26 01:44:18,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-03-26 01:44:18,657 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 136 out of 146 [2021-03-26 01:44:18,657 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 59 transitions, 178 flow. Second operand has 2 states, 2 states have (on average 136.5) internal successors, (273), 2 states have internal predecessors, (273), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:18,657 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 01:44:18,657 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 136 of 146 [2021-03-26 01:44:18,657 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 01:44:18,687 INFO L129 PetriNetUnfolder]: 86/622 cut-off events. [2021-03-26 01:44:18,687 INFO L130 PetriNetUnfolder]: For 110/110 co-relation queries the response was YES. [2021-03-26 01:44:18,688 INFO L84 FinitePrefix]: Finished finitePrefix Result has 734 conditions, 622 events. 86/622 cut-off events. For 110/110 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 2982 event pairs, 23 based on Foata normal form. 7/559 useless extension candidates. Maximal degree in co-relation 727. Up to 80 conditions per place. [2021-03-26 01:44:18,689 INFO L132 encePairwiseOnDemand]: 144/146 looper letters, 0 selfloop transitions, 0 changer transitions 0/55 dead transitions. [2021-03-26 01:44:18,689 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 61 places, 55 transitions, 170 flow [2021-03-26 01:44:18,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-26 01:44:18,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-03-26 01:44:18,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 274 transitions. [2021-03-26 01:44:18,690 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9383561643835616 [2021-03-26 01:44:18,690 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 274 transitions. [2021-03-26 01:44:18,690 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 274 transitions. [2021-03-26 01:44:18,690 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 01:44:18,690 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 274 transitions. [2021-03-26 01:44:18,691 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 137.0) internal successors, (274), 2 states have internal predecessors, (274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:18,692 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 146.0) internal successors, (438), 3 states have internal predecessors, (438), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:18,692 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 146.0) internal successors, (438), 3 states have internal predecessors, (438), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:18,692 INFO L185 Difference]: Start difference. First operand has 62 places, 59 transitions, 178 flow. Second operand 2 states and 274 transitions. [2021-03-26 01:44:18,692 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 61 places, 55 transitions, 170 flow [2021-03-26 01:44:18,693 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 55 transitions, 170 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 01:44:18,693 INFO L241 Difference]: Finished difference. Result has 61 places, 55 transitions, 170 flow [2021-03-26 01:44:18,693 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=146, PETRI_DIFFERENCE_MINUEND_FLOW=170, PETRI_DIFFERENCE_MINUEND_PLACES=60, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=55, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=170, PETRI_PLACES=61, PETRI_TRANSITIONS=55} [2021-03-26 01:44:18,694 INFO L343 CegarLoopForPetriNet]: 62 programPoint places, -1 predicate places. [2021-03-26 01:44:18,694 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:44:18,694 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 61 places, 55 transitions, 170 flow [2021-03-26 01:44:18,694 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 61 places, 55 transitions, 170 flow [2021-03-26 01:44:18,694 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 60 places, 55 transitions, 170 flow [2021-03-26 01:44:18,722 INFO L129 PetriNetUnfolder]: 86/622 cut-off events. [2021-03-26 01:44:18,723 INFO L130 PetriNetUnfolder]: For 110/110 co-relation queries the response was YES. [2021-03-26 01:44:18,723 INFO L84 FinitePrefix]: Finished finitePrefix Result has 733 conditions, 622 events. 86/622 cut-off events. For 110/110 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 2978 event pairs, 23 based on Foata normal form. 0/552 useless extension candidates. Maximal degree in co-relation 375. Up to 80 conditions per place. [2021-03-26 01:44:18,727 INFO L142 LiptonReduction]: Number of co-enabled transitions 1050 [2021-03-26 01:44:19,268 INFO L154 LiptonReduction]: Checked pairs total: 2405 [2021-03-26 01:44:19,269 INFO L156 LiptonReduction]: Total number of compositions: 7 [2021-03-26 01:44:19,269 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 575 [2021-03-26 01:44:19,270 INFO L480 AbstractCegarLoop]: Abstraction has has 53 places, 48 transitions, 156 flow [2021-03-26 01:44:19,270 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 136.5) internal successors, (273), 2 states have internal predecessors, (273), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:19,270 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:44:19,270 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 01:44:19,270 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-03-26 01:44:19,270 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:44:19,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:44:19,271 INFO L82 PathProgramCache]: Analyzing trace with hash 1127156195, now seen corresponding path program 1 times [2021-03-26 01:44:19,271 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:44:19,271 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063034173] [2021-03-26 01:44:19,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:44:19,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:44:19,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:19,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:19,286 INFO L142 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size [2021-03-26 01:44:19,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:19,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:19,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 01:44:19,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 01:44:19,292 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063034173] [2021-03-26 01:44:19,292 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 01:44:19,292 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 01:44:19,292 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069689738] [2021-03-26 01:44:19,292 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 01:44:19,292 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 01:44:19,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 01:44:19,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 01:44:19,294 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 126 out of 153 [2021-03-26 01:44:19,294 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 53 places, 48 transitions, 156 flow. Second operand has 4 states, 4 states have (on average 127.0) internal successors, (508), 4 states have internal predecessors, (508), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:19,294 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 01:44:19,294 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 126 of 153 [2021-03-26 01:44:19,294 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 01:44:19,339 INFO L129 PetriNetUnfolder]: 86/618 cut-off events. [2021-03-26 01:44:19,339 INFO L130 PetriNetUnfolder]: For 110/110 co-relation queries the response was YES. [2021-03-26 01:44:19,341 INFO L84 FinitePrefix]: Finished finitePrefix Result has 859 conditions, 618 events. 86/618 cut-off events. For 110/110 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 2982 event pairs, 23 based on Foata normal form. 32/644 useless extension candidates. Maximal degree in co-relation 439. Up to 98 conditions per place. [2021-03-26 01:44:19,342 INFO L132 encePairwiseOnDemand]: 150/153 looper letters, 3 selfloop transitions, 2 changer transitions 0/49 dead transitions. [2021-03-26 01:44:19,342 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 55 places, 49 transitions, 168 flow [2021-03-26 01:44:19,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-26 01:44:19,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-26 01:44:19,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 384 transitions. [2021-03-26 01:44:19,343 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8366013071895425 [2021-03-26 01:44:19,343 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 384 transitions. [2021-03-26 01:44:19,343 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 384 transitions. [2021-03-26 01:44:19,344 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 01:44:19,344 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 384 transitions. [2021-03-26 01:44:19,344 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 128.0) internal successors, (384), 3 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:19,345 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 153.0) internal successors, (612), 4 states have internal predecessors, (612), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:19,345 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 153.0) internal successors, (612), 4 states have internal predecessors, (612), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:19,345 INFO L185 Difference]: Start difference. First operand has 53 places, 48 transitions, 156 flow. Second operand 3 states and 384 transitions. [2021-03-26 01:44:19,346 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 55 places, 49 transitions, 168 flow [2021-03-26 01:44:19,346 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 55 places, 49 transitions, 168 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 01:44:19,347 INFO L241 Difference]: Finished difference. Result has 56 places, 49 transitions, 168 flow [2021-03-26 01:44:19,347 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=153, PETRI_DIFFERENCE_MINUEND_FLOW=156, PETRI_DIFFERENCE_MINUEND_PLACES=53, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=48, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=46, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=168, PETRI_PLACES=56, PETRI_TRANSITIONS=49} [2021-03-26 01:44:19,347 INFO L343 CegarLoopForPetriNet]: 62 programPoint places, -6 predicate places. [2021-03-26 01:44:19,347 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:44:19,348 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 56 places, 49 transitions, 168 flow [2021-03-26 01:44:19,348 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 56 places, 49 transitions, 168 flow [2021-03-26 01:44:19,348 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 56 places, 49 transitions, 168 flow [2021-03-26 01:44:19,381 INFO L129 PetriNetUnfolder]: 86/618 cut-off events. [2021-03-26 01:44:19,381 INFO L130 PetriNetUnfolder]: For 142/142 co-relation queries the response was YES. [2021-03-26 01:44:19,383 INFO L84 FinitePrefix]: Finished finitePrefix Result has 891 conditions, 618 events. 86/618 cut-off events. For 142/142 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 2939 event pairs, 23 based on Foata normal form. 0/612 useless extension candidates. Maximal degree in co-relation 455. Up to 97 conditions per place. [2021-03-26 01:44:19,387 INFO L142 LiptonReduction]: Number of co-enabled transitions 990 [2021-03-26 01:44:19,834 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 113 [2021-03-26 01:44:20,184 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 113 [2021-03-26 01:44:20,295 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-03-26 01:44:20,300 INFO L154 LiptonReduction]: Checked pairs total: 2315 [2021-03-26 01:44:20,300 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-26 01:44:20,300 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 953 [2021-03-26 01:44:20,301 INFO L480 AbstractCegarLoop]: Abstraction has has 53 places, 46 transitions, 162 flow [2021-03-26 01:44:20,301 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 127.0) internal successors, (508), 4 states have internal predecessors, (508), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:20,301 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:44:20,301 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 01:44:20,301 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-03-26 01:44:20,301 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:44:20,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:44:20,302 INFO L82 PathProgramCache]: Analyzing trace with hash -1143088648, now seen corresponding path program 1 times [2021-03-26 01:44:20,302 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:44:20,302 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692857059] [2021-03-26 01:44:20,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:44:20,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:44:20,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:20,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:20,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:20,328 INFO L142 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-03-26 01:44:20,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 01:44:20,329 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [692857059] [2021-03-26 01:44:20,329 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 01:44:20,329 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-26 01:44:20,330 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464151341] [2021-03-26 01:44:20,330 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 01:44:20,330 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 01:44:20,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 01:44:20,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-03-26 01:44:20,331 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 100 out of 156 [2021-03-26 01:44:20,332 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 53 places, 46 transitions, 162 flow. Second operand has 5 states, 5 states have (on average 101.8) internal successors, (509), 5 states have internal predecessors, (509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:20,332 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 01:44:20,332 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 100 of 156 [2021-03-26 01:44:20,332 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 01:44:20,413 INFO L129 PetriNetUnfolder]: 90/630 cut-off events. [2021-03-26 01:44:20,413 INFO L130 PetriNetUnfolder]: For 219/219 co-relation queries the response was YES. [2021-03-26 01:44:20,414 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1352 conditions, 630 events. 90/630 cut-off events. For 219/219 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 3215 event pairs, 33 based on Foata normal form. 7/631 useless extension candidates. Maximal degree in co-relation 706. Up to 304 conditions per place. [2021-03-26 01:44:20,415 INFO L132 encePairwiseOnDemand]: 148/156 looper letters, 20 selfloop transitions, 6 changer transitions 3/59 dead transitions. [2021-03-26 01:44:20,415 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 56 places, 59 transitions, 252 flow [2021-03-26 01:44:20,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 01:44:20,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 01:44:20,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 431 transitions. [2021-03-26 01:44:20,417 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6907051282051282 [2021-03-26 01:44:20,417 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 431 transitions. [2021-03-26 01:44:20,417 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 431 transitions. [2021-03-26 01:44:20,417 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 01:44:20,417 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 431 transitions. [2021-03-26 01:44:20,418 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 107.75) internal successors, (431), 4 states have internal predecessors, (431), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:20,419 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 156.0) internal successors, (780), 5 states have internal predecessors, (780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:20,420 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 156.0) internal successors, (780), 5 states have internal predecessors, (780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:20,420 INFO L185 Difference]: Start difference. First operand has 53 places, 46 transitions, 162 flow. Second operand 4 states and 431 transitions. [2021-03-26 01:44:20,420 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 56 places, 59 transitions, 252 flow [2021-03-26 01:44:20,421 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 55 places, 59 transitions, 248 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-26 01:44:20,421 INFO L241 Difference]: Finished difference. Result has 57 places, 48 transitions, 190 flow [2021-03-26 01:44:20,422 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=156, PETRI_DIFFERENCE_MINUEND_FLOW=160, PETRI_DIFFERENCE_MINUEND_PLACES=52, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=46, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=190, PETRI_PLACES=57, PETRI_TRANSITIONS=48} [2021-03-26 01:44:20,422 INFO L343 CegarLoopForPetriNet]: 62 programPoint places, -5 predicate places. [2021-03-26 01:44:20,422 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:44:20,422 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 57 places, 48 transitions, 190 flow [2021-03-26 01:44:20,422 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 57 places, 48 transitions, 190 flow [2021-03-26 01:44:20,422 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 56 places, 48 transitions, 190 flow [2021-03-26 01:44:20,452 INFO L129 PetriNetUnfolder]: 90/623 cut-off events. [2021-03-26 01:44:20,452 INFO L130 PetriNetUnfolder]: For 249/249 co-relation queries the response was YES. [2021-03-26 01:44:20,453 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1131 conditions, 623 events. 90/623 cut-off events. For 249/249 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 3211 event pairs, 33 based on Foata normal form. 0/623 useless extension candidates. Maximal degree in co-relation 594. Up to 99 conditions per place. [2021-03-26 01:44:20,456 INFO L142 LiptonReduction]: Number of co-enabled transitions 996 [2021-03-26 01:44:20,499 INFO L154 LiptonReduction]: Checked pairs total: 2374 [2021-03-26 01:44:20,499 INFO L156 LiptonReduction]: Total number of compositions: 2 [2021-03-26 01:44:20,499 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 77 [2021-03-26 01:44:20,501 INFO L480 AbstractCegarLoop]: Abstraction has has 56 places, 48 transitions, 190 flow [2021-03-26 01:44:20,501 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 101.8) internal successors, (509), 5 states have internal predecessors, (509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:20,502 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:44:20,502 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 01:44:20,502 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-03-26 01:44:20,502 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:44:20,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:44:20,502 INFO L82 PathProgramCache]: Analyzing trace with hash 358542326, now seen corresponding path program 1 times [2021-03-26 01:44:20,502 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:44:20,502 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411679288] [2021-03-26 01:44:20,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:44:20,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:44:20,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:20,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:20,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 01:44:20,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:20,570 INFO L142 QuantifierPusher]: treesize reduction 14, result has 51.7 percent of original size [2021-03-26 01:44:20,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 01:44:20,579 INFO L142 QuantifierPusher]: treesize reduction 20, result has 25.9 percent of original size [2021-03-26 01:44:20,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:20,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:44:20,592 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 01:44:20,593 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411679288] [2021-03-26 01:44:20,593 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1755707975] [2021-03-26 01:44:20,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 01:44:20,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:44:20,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 9 conjunts are in the unsatisfiable core [2021-03-26 01:44:20,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 01:44:20,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 01:44:20,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 01:44:20,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 01:44:20,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,695 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:44:20,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:20,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 01:44:20,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 01:44:20,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,712 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:44:20,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 01:44:20,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 01:44:20,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:44:20,731 INFO L142 QuantifierPusher]: treesize reduction 1, result has 93.3 percent of original size [2021-03-26 01:44:20,731 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:44:20,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:20,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 01:44:20,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,736 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:44:20,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:44:20,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:44:20,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 01:44:20,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 01:44:20,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:44:20,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:44:20,765 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 01:44:20,765 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 01:44:20,765 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4] total 11 [2021-03-26 01:44:20,766 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792753223] [2021-03-26 01:44:20,766 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-26 01:44:20,766 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 01:44:20,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-26 01:44:20,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-03-26 01:44:20,767 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 56 out of 158 [2021-03-26 01:44:20,768 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 56 places, 48 transitions, 190 flow. Second operand has 12 states, 12 states have (on average 59.333333333333336) internal successors, (712), 12 states have internal predecessors, (712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:20,768 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 01:44:20,768 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 56 of 158 [2021-03-26 01:44:20,768 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 01:44:54,605 INFO L129 PetriNetUnfolder]: 244605/341829 cut-off events. [2021-03-26 01:44:54,605 INFO L130 PetriNetUnfolder]: For 72287/72287 co-relation queries the response was YES. [2021-03-26 01:44:55,633 INFO L84 FinitePrefix]: Finished finitePrefix Result has 751937 conditions, 341829 events. 244605/341829 cut-off events. For 72287/72287 co-relation queries the response was YES. Maximal size of possible extension queue 5379. Compared 2482213 event pairs, 53657 based on Foata normal form. 1367/341394 useless extension candidates. Maximal degree in co-relation 393079. Up to 93248 conditions per place. [2021-03-26 01:44:56,689 INFO L132 encePairwiseOnDemand]: 140/158 looper letters, 238 selfloop transitions, 60 changer transitions 7/318 dead transitions. [2021-03-26 01:44:56,689 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 85 places, 318 transitions, 1453 flow [2021-03-26 01:44:56,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-26 01:44:56,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2021-03-26 01:44:56,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 1986 transitions. [2021-03-26 01:44:56,693 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.4189873417721519 [2021-03-26 01:44:56,693 INFO L72 ComplementDD]: Start complementDD. Operand 30 states and 1986 transitions. [2021-03-26 01:44:56,693 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30 states and 1986 transitions. [2021-03-26 01:44:56,694 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 01:44:56,694 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 30 states and 1986 transitions. [2021-03-26 01:44:56,697 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 31 states, 30 states have (on average 66.2) internal successors, (1986), 30 states have internal predecessors, (1986), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:56,703 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 31 states, 31 states have (on average 158.0) internal successors, (4898), 31 states have internal predecessors, (4898), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:56,704 INFO L81 ComplementDD]: Finished complementDD. Result has 31 states, 31 states have (on average 158.0) internal successors, (4898), 31 states have internal predecessors, (4898), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:44:56,704 INFO L185 Difference]: Start difference. First operand has 56 places, 48 transitions, 190 flow. Second operand 30 states and 1986 transitions. [2021-03-26 01:44:56,704 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 85 places, 318 transitions, 1453 flow [2021-03-26 01:44:59,983 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 83 places, 318 transitions, 1406 flow, removed 13 selfloop flow, removed 2 redundant places. [2021-03-26 01:44:59,985 INFO L241 Difference]: Finished difference. Result has 104 places, 108 transitions, 661 flow [2021-03-26 01:44:59,985 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=158, PETRI_DIFFERENCE_MINUEND_FLOW=180, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=48, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=32, PETRI_DIFFERENCE_SUBTRAHEND_STATES=30, PETRI_FLOW=661, PETRI_PLACES=104, PETRI_TRANSITIONS=108} [2021-03-26 01:44:59,985 INFO L343 CegarLoopForPetriNet]: 62 programPoint places, 42 predicate places. [2021-03-26 01:44:59,985 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:44:59,986 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 104 places, 108 transitions, 661 flow [2021-03-26 01:44:59,986 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 104 places, 108 transitions, 661 flow [2021-03-26 01:44:59,986 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 100 places, 108 transitions, 661 flow [2021-03-26 01:45:01,123 INFO L129 PetriNetUnfolder]: 3620/14444 cut-off events. [2021-03-26 01:45:01,123 INFO L130 PetriNetUnfolder]: For 29205/32272 co-relation queries the response was YES. [2021-03-26 01:45:01,175 INFO L84 FinitePrefix]: Finished finitePrefix Result has 39185 conditions, 14444 events. 3620/14444 cut-off events. For 29205/32272 co-relation queries the response was YES. Maximal size of possible extension queue 592. Compared 176129 event pairs, 1464 based on Foata normal form. 15/13538 useless extension candidates. Maximal degree in co-relation 31099. Up to 2282 conditions per place. [2021-03-26 01:45:01,276 INFO L142 LiptonReduction]: Number of co-enabled transitions 2000 [2021-03-26 01:45:56,807 INFO L154 LiptonReduction]: Checked pairs total: 3286 [2021-03-26 01:45:56,807 INFO L156 LiptonReduction]: Total number of compositions: 12 [2021-03-26 01:45:56,807 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 56822 [2021-03-26 01:45:56,808 INFO L480 AbstractCegarLoop]: Abstraction has has 99 places, 107 transitions, 693 flow [2021-03-26 01:45:56,808 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 59.333333333333336) internal successors, (712), 12 states have internal predecessors, (712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:45:56,808 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:45:56,808 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 01:45:57,009 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 01:45:57,009 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:45:57,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:45:57,009 INFO L82 PathProgramCache]: Analyzing trace with hash 2105005779, now seen corresponding path program 1 times [2021-03-26 01:45:57,009 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:45:57,010 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773917477] [2021-03-26 01:45:57,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:45:57,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:45:57,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 01:45:57,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:45:57,094 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 01:45:57,094 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773917477] [2021-03-26 01:45:57,094 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [28675069] [2021-03-26 01:45:57,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 01:45:57,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:45:57,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 8 conjunts are in the unsatisfiable core [2021-03-26 01:45:57,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 01:45:57,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,196 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:45:57,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 01:45:57,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:45:57,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:45:57,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 01:45:57,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 01:45:57,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,205 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:45:57,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 01:45:57,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:45:57,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:45:57,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,253 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:45:57,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 01:45:57,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 01:45:57,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,268 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:45:57,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 01:45:57,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 01:45:57,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,287 INFO L142 QuantifierPusher]: treesize reduction 1, result has 91.7 percent of original size [2021-03-26 01:45:57,287 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:45:57,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 01:45:57,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,292 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:45:57,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,293 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:45:57,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:45:57,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 01:45:57,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 01:45:57,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:45:57,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:45:57,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:45:57,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:45:57,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:45:57,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:45:57,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:45:57,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:45:57,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:45:57,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:45:57,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:45:57,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:45:57,305 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 01:45:57,305 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 01:45:57,305 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2021-03-26 01:45:57,305 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194236764] [2021-03-26 01:45:57,305 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-26 01:45:57,305 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 01:45:57,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-26 01:45:57,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2021-03-26 01:45:57,308 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 101 out of 170 [2021-03-26 01:45:57,309 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 107 transitions, 693 flow. Second operand has 12 states, 12 states have (on average 103.5) internal successors, (1242), 12 states have internal predecessors, (1242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:45:57,309 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 01:45:57,309 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 170 [2021-03-26 01:45:57,309 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 01:45:57,824 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] L703-->L703-1: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1.base_3|) (+ (* v_ULTIMATE.start_main_~i~0_6 4) |v_ULTIMATE.start_main_~#t~1.offset_3|) 0)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t~1.base=|v_ULTIMATE.start_main_~#t~1.base_3|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~#t~1.offset=|v_ULTIMATE.start_main_~#t~1.offset_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t~1.base=|v_ULTIMATE.start_main_~#t~1.base_3|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~#t~1.offset=|v_ULTIMATE.start_main_~#t~1.offset_3|} AuxVars[] AssignedVars[#memory_int][68], [4#thrEXITtrue, 74#thrEXITtrue, Black: 139#(= ULTIMATE.start_main_~i~0 0), Black: 257#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 259#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 227#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0)), Black: 261#(and (= ~x~0 0) (= thrThread1of5ForFork0_~t~0 0)), 148#(= thrThread1of5ForFork0_~t~0 0), Black: 229#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 263#(and (= ~x~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 231#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0)), Black: 265#(and (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 233#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 235#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 237#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 271#(and (<= ULTIMATE.start_main_~sum~0 1) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 177#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 147#(= ~x~0 0), Black: 243#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 149#(and (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 247#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 249#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), thrThread1of5ForFork0InUse, Black: 251#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 253#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), thrThread2of5ForFork0InUse, thrThread3of5ForFork0InUse, 41#L703-1true, thrThread4of5ForFork0InUse, 491#(and (<= 2 ULTIMATE.start_main_~n~0) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~n~0)), thrThread5of5ForFork0InUse, Black: 113#(<= ULTIMATE.start_main_~sum~0 10), 53#thrENTRYtrue, 57#thrEXITtrue, 62#thrEXITtrue]) [2021-03-26 01:45:57,824 INFO L384 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2021-03-26 01:45:57,824 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2021-03-26 01:45:57,824 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2021-03-26 01:45:57,824 INFO L387 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2021-03-26 01:45:57,998 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([848] L694-1-->thrEXIT: Formula: (= (+ v_thrThread2of5ForFork0_~t~0_25 1) v_~x~0_300) InVars {thrThread2of5ForFork0_~t~0=v_thrThread2of5ForFork0_~t~0_25} OutVars{thrThread2of5ForFork0_~t~0=v_thrThread2of5ForFork0_~t~0_25, ~x~0=v_~x~0_300} AuxVars[] AssignedVars[~x~0][39], [4#thrEXITtrue, 70#thrEXITtrue, 393#(and (= ULTIMATE.start_main_~i~0 0) (<= 2 ULTIMATE.start_main_~n~0)), 74#thrEXITtrue, 139#(= ULTIMATE.start_main_~i~0 0), Black: 257#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 259#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 227#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0)), Black: 261#(and (= ~x~0 0) (= thrThread1of5ForFork0_~t~0 0)), 148#(= thrThread1of5ForFork0_~t~0 0), Black: 229#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 263#(and (= ~x~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 231#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0)), Black: 265#(and (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 233#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 235#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 237#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), 91#L705-5true, Black: 271#(and (<= ULTIMATE.start_main_~sum~0 1) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 177#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 147#(= ~x~0 0), Black: 243#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 149#(and (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 247#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 249#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), thrThread1of5ForFork0InUse, Black: 251#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 253#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), thrThread2of5ForFork0InUse, thrThread3of5ForFork0InUse, thrThread4of5ForFork0InUse, thrThread5of5ForFork0InUse, Black: 113#(<= ULTIMATE.start_main_~sum~0 10), 57#thrEXITtrue, 62#thrEXITtrue]) [2021-03-26 01:45:57,998 INFO L384 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2021-03-26 01:45:57,998 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2021-03-26 01:45:57,999 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2021-03-26 01:45:57,999 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2021-03-26 01:45:58,007 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([848] L694-1-->thrEXIT: Formula: (= (+ v_thrThread2of5ForFork0_~t~0_25 1) v_~x~0_300) InVars {thrThread2of5ForFork0_~t~0=v_thrThread2of5ForFork0_~t~0_25} OutVars{thrThread2of5ForFork0_~t~0=v_thrThread2of5ForFork0_~t~0_25, ~x~0=v_~x~0_300} AuxVars[] AssignedVars[~x~0][39], [4#thrEXITtrue, 70#thrEXITtrue, 393#(and (= ULTIMATE.start_main_~i~0 0) (<= 2 ULTIMATE.start_main_~n~0)), 74#thrEXITtrue, 139#(= ULTIMATE.start_main_~i~0 0), Black: 257#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 259#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 227#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0)), Black: 261#(and (= ~x~0 0) (= thrThread1of5ForFork0_~t~0 0)), 149#(and (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 229#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 263#(and (= ~x~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 231#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0)), Black: 265#(and (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 233#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 235#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 237#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), 91#L705-5true, Black: 271#(and (<= ULTIMATE.start_main_~sum~0 1) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 177#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 147#(= ~x~0 0), Black: 243#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 247#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 249#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), thrThread1of5ForFork0InUse, Black: 251#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 253#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), thrThread2of5ForFork0InUse, thrThread3of5ForFork0InUse, thrThread4of5ForFork0InUse, thrThread5of5ForFork0InUse, Black: 113#(<= ULTIMATE.start_main_~sum~0 10), 57#thrEXITtrue, 62#thrEXITtrue]) [2021-03-26 01:45:58,007 INFO L384 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2021-03-26 01:45:58,007 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2021-03-26 01:45:58,007 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2021-03-26 01:45:58,007 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2021-03-26 01:45:58,065 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] L703-->L703-1: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1.base_3|) (+ (* v_ULTIMATE.start_main_~i~0_6 4) |v_ULTIMATE.start_main_~#t~1.offset_3|) 0)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t~1.base=|v_ULTIMATE.start_main_~#t~1.base_3|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~#t~1.offset=|v_ULTIMATE.start_main_~#t~1.offset_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t~1.base=|v_ULTIMATE.start_main_~#t~1.base_3|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~#t~1.offset=|v_ULTIMATE.start_main_~#t~1.offset_3|} AuxVars[] AssignedVars[#memory_int][68], [4#thrEXITtrue, 70#thrEXITtrue, 74#thrEXITtrue, Black: 139#(= ULTIMATE.start_main_~i~0 0), 145#true, Black: 257#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 259#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 227#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0)), Black: 261#(and (= ~x~0 0) (= thrThread1of5ForFork0_~t~0 0)), Black: 229#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 263#(and (= ~x~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 231#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0)), Black: 265#(and (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 233#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 235#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 237#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 271#(and (<= ULTIMATE.start_main_~sum~0 1) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 177#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 147#(= ~x~0 0), Black: 243#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 149#(and (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 247#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), thrThread1of5ForFork0InUse, Black: 249#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 251#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), thrThread2of5ForFork0InUse, Black: 253#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), thrThread3of5ForFork0InUse, thrThread4of5ForFork0InUse, 41#L703-1true, thrThread5of5ForFork0InUse, 491#(and (<= 2 ULTIMATE.start_main_~n~0) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~n~0)), Black: 113#(<= ULTIMATE.start_main_~sum~0 10), 57#thrEXITtrue, 62#thrEXITtrue]) [2021-03-26 01:45:58,065 INFO L384 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2021-03-26 01:45:58,065 INFO L387 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2021-03-26 01:45:58,065 INFO L387 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2021-03-26 01:45:58,065 INFO L387 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2021-03-26 01:45:58,079 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([832] thrEXIT-->L706-2: Formula: (= |v_ULTIMATE.start_main_#t~mem9_103| v_thrThread4of5ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_103|, thrThread4of5ForFork0_thidvar0=v_thrThread4of5ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_103|, thrThread4of5ForFork0_thidvar0=v_thrThread4of5ForFork0_thidvar0_4} AuxVars[] AssignedVars[][96], [4#thrEXITtrue, 393#(and (= ULTIMATE.start_main_~i~0 0) (<= 2 ULTIMATE.start_main_~n~0)), 139#(= ULTIMATE.start_main_~i~0 0), Black: 257#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 259#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 227#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0)), 148#(= thrThread1of5ForFork0_~t~0 0), Black: 261#(and (= ~x~0 0) (= thrThread1of5ForFork0_~t~0 0)), Black: 229#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 263#(and (= ~x~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 231#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0)), Black: 265#(and (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 233#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 235#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 237#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 271#(and (<= ULTIMATE.start_main_~sum~0 1) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 177#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 147#(= ~x~0 0), Black: 243#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 149#(and (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 247#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 249#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), thrThread1of5ForFork0InUse, Black: 251#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 253#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), thrThread2of5ForFork0InUse, thrThread3of5ForFork0InUse, 40#L706-2true, thrThread4of5ForFork0NotInUse, thrThread5of5ForFork0InUse, Black: 113#(<= ULTIMATE.start_main_~sum~0 10), 53#thrENTRYtrue, 57#thrEXITtrue, 62#thrEXITtrue]) [2021-03-26 01:45:58,079 INFO L384 tUnfolder$Statistics]: this new event has 47 ancestors and is not cut-off event [2021-03-26 01:45:58,079 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2021-03-26 01:45:58,079 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2021-03-26 01:45:58,079 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2021-03-26 01:45:58,090 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([832] thrEXIT-->L706-2: Formula: (= |v_ULTIMATE.start_main_#t~mem9_103| v_thrThread4of5ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_103|, thrThread4of5ForFork0_thidvar0=v_thrThread4of5ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_103|, thrThread4of5ForFork0_thidvar0=v_thrThread4of5ForFork0_thidvar0_4} AuxVars[] AssignedVars[][96], [4#thrEXITtrue, 393#(and (= ULTIMATE.start_main_~i~0 0) (<= 2 ULTIMATE.start_main_~n~0)), 139#(= ULTIMATE.start_main_~i~0 0), Black: 257#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 259#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 227#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0)), Black: 261#(and (= ~x~0 0) (= thrThread1of5ForFork0_~t~0 0)), 149#(and (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 229#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 263#(and (= ~x~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 231#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0)), Black: 265#(and (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 233#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 235#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 237#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 271#(and (<= ULTIMATE.start_main_~sum~0 1) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 177#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 147#(= ~x~0 0), Black: 243#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 247#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 249#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), thrThread1of5ForFork0InUse, Black: 251#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 253#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), thrThread2of5ForFork0InUse, thrThread3of5ForFork0InUse, 40#L706-2true, thrThread4of5ForFork0NotInUse, thrThread5of5ForFork0InUse, Black: 113#(<= ULTIMATE.start_main_~sum~0 10), 53#thrENTRYtrue, 57#thrEXITtrue, 62#thrEXITtrue]) [2021-03-26 01:45:58,090 INFO L384 tUnfolder$Statistics]: this new event has 47 ancestors and is not cut-off event [2021-03-26 01:45:58,090 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2021-03-26 01:45:58,090 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2021-03-26 01:45:58,090 INFO L387 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2021-03-26 01:45:58,192 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([832] thrEXIT-->L706-2: Formula: (= |v_ULTIMATE.start_main_#t~mem9_103| v_thrThread4of5ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_103|, thrThread4of5ForFork0_thidvar0=v_thrThread4of5ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_103|, thrThread4of5ForFork0_thidvar0=v_thrThread4of5ForFork0_thidvar0_4} AuxVars[] AssignedVars[][96], [4#thrEXITtrue, 70#thrEXITtrue, 393#(and (= ULTIMATE.start_main_~i~0 0) (<= 2 ULTIMATE.start_main_~n~0)), 139#(= ULTIMATE.start_main_~i~0 0), 145#true, Black: 257#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 259#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 227#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0)), Black: 261#(and (= ~x~0 0) (= thrThread1of5ForFork0_~t~0 0)), Black: 229#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 263#(and (= ~x~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 231#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0)), Black: 265#(and (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 233#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 235#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 237#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 271#(and (<= ULTIMATE.start_main_~sum~0 1) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 177#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 147#(= ~x~0 0), Black: 243#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 149#(and (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 247#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), thrThread1of5ForFork0InUse, Black: 249#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 251#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), thrThread2of5ForFork0InUse, Black: 253#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), thrThread3of5ForFork0InUse, 40#L706-2true, thrThread4of5ForFork0NotInUse, thrThread5of5ForFork0InUse, Black: 113#(<= ULTIMATE.start_main_~sum~0 10), 57#thrEXITtrue, 62#thrEXITtrue]) [2021-03-26 01:45:58,192 INFO L384 tUnfolder$Statistics]: this new event has 50 ancestors and is not cut-off event [2021-03-26 01:45:58,192 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is not cut-off event [2021-03-26 01:45:58,192 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is not cut-off event [2021-03-26 01:45:58,192 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is not cut-off event [2021-03-26 01:45:58,320 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([832] thrEXIT-->L706-2: Formula: (= |v_ULTIMATE.start_main_#t~mem9_103| v_thrThread4of5ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_103|, thrThread4of5ForFork0_thidvar0=v_thrThread4of5ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_103|, thrThread4of5ForFork0_thidvar0=v_thrThread4of5ForFork0_thidvar0_4} AuxVars[] AssignedVars[][96], [4#thrEXITtrue, Black: 139#(= ULTIMATE.start_main_~i~0 0), Black: 257#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 259#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 227#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0)), 148#(= thrThread1of5ForFork0_~t~0 0), Black: 261#(and (= ~x~0 0) (= thrThread1of5ForFork0_~t~0 0)), Black: 229#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 263#(and (= ~x~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 231#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0)), Black: 265#(and (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 233#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 235#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 237#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 271#(and (<= ULTIMATE.start_main_~sum~0 1) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 177#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 147#(= ~x~0 0), Black: 243#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 149#(and (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 247#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), thrThread1of5ForFork0NotInUse, Black: 249#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 251#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 253#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), 485#(and (<= 2 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0)), thrThread2of5ForFork0InUse, thrThread3of5ForFork0InUse, thrThread4of5ForFork0NotInUse, 40#L706-2true, thrThread5of5ForFork0InUse, Black: 113#(<= ULTIMATE.start_main_~sum~0 10), 53#thrENTRYtrue, 62#thrEXITtrue]) [2021-03-26 01:45:58,321 INFO L384 tUnfolder$Statistics]: this new event has 54 ancestors and is not cut-off event [2021-03-26 01:45:58,321 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is not cut-off event [2021-03-26 01:45:58,321 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is not cut-off event [2021-03-26 01:45:58,321 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is not cut-off event [2021-03-26 01:45:58,334 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([832] thrEXIT-->L706-2: Formula: (= |v_ULTIMATE.start_main_#t~mem9_103| v_thrThread4of5ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_103|, thrThread4of5ForFork0_thidvar0=v_thrThread4of5ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_103|, thrThread4of5ForFork0_thidvar0=v_thrThread4of5ForFork0_thidvar0_4} AuxVars[] AssignedVars[][96], [4#thrEXITtrue, Black: 139#(= ULTIMATE.start_main_~i~0 0), Black: 257#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 259#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 227#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0)), Black: 261#(and (= ~x~0 0) (= thrThread1of5ForFork0_~t~0 0)), 149#(and (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 229#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 263#(and (= ~x~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 231#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0)), Black: 265#(and (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 233#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 235#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 237#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 271#(and (<= ULTIMATE.start_main_~sum~0 1) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 177#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 147#(= ~x~0 0), Black: 243#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 247#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), thrThread1of5ForFork0NotInUse, Black: 249#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 251#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), 485#(and (<= 2 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0)), Black: 253#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), thrThread2of5ForFork0InUse, thrThread3of5ForFork0InUse, 40#L706-2true, thrThread4of5ForFork0NotInUse, thrThread5of5ForFork0InUse, Black: 113#(<= ULTIMATE.start_main_~sum~0 10), 53#thrENTRYtrue, 62#thrEXITtrue]) [2021-03-26 01:45:58,334 INFO L384 tUnfolder$Statistics]: this new event has 54 ancestors and is not cut-off event [2021-03-26 01:45:58,334 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is not cut-off event [2021-03-26 01:45:58,334 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is not cut-off event [2021-03-26 01:45:58,334 INFO L387 tUnfolder$Statistics]: existing Event has 54 ancestors and is not cut-off event [2021-03-26 01:45:58,484 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([832] thrEXIT-->L706-2: Formula: (= |v_ULTIMATE.start_main_#t~mem9_103| v_thrThread4of5ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_103|, thrThread4of5ForFork0_thidvar0=v_thrThread4of5ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_103|, thrThread4of5ForFork0_thidvar0=v_thrThread4of5ForFork0_thidvar0_4} AuxVars[] AssignedVars[][96], [4#thrEXITtrue, Black: 139#(= ULTIMATE.start_main_~i~0 0), 145#true, Black: 257#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 259#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 227#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0)), Black: 261#(and (= ~x~0 0) (= thrThread1of5ForFork0_~t~0 0)), Black: 229#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 263#(and (= ~x~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 231#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0)), Black: 265#(and (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 233#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 235#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 237#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 271#(and (<= ULTIMATE.start_main_~sum~0 1) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 177#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 147#(= ~x~0 0), Black: 243#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 149#(and (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 247#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), thrThread1of5ForFork0InUse, Black: 249#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), thrThread2of5ForFork0NotInUse, Black: 251#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 253#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), 485#(and (<= 2 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0)), thrThread3of5ForFork0InUse, 40#L706-2true, thrThread4of5ForFork0NotInUse, thrThread5of5ForFork0InUse, Black: 113#(<= ULTIMATE.start_main_~sum~0 10), 57#thrEXITtrue, 62#thrEXITtrue]) [2021-03-26 01:45:58,484 INFO L384 tUnfolder$Statistics]: this new event has 57 ancestors and is not cut-off event [2021-03-26 01:45:58,485 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is not cut-off event [2021-03-26 01:45:58,485 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is not cut-off event [2021-03-26 01:45:58,485 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is not cut-off event [2021-03-26 01:45:58,489 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([832] thrEXIT-->L706-2: Formula: (= |v_ULTIMATE.start_main_#t~mem9_103| v_thrThread4of5ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_103|, thrThread4of5ForFork0_thidvar0=v_thrThread4of5ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_103|, thrThread4of5ForFork0_thidvar0=v_thrThread4of5ForFork0_thidvar0_4} AuxVars[] AssignedVars[][96], [4#thrEXITtrue, 70#thrEXITtrue, Black: 139#(= ULTIMATE.start_main_~i~0 0), 145#true, Black: 257#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 259#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 227#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0)), Black: 261#(and (= ~x~0 0) (= thrThread1of5ForFork0_~t~0 0)), Black: 229#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 263#(and (= ~x~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 231#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0)), Black: 265#(and (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 233#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 235#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 237#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 271#(and (<= ULTIMATE.start_main_~sum~0 1) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 177#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 147#(= ~x~0 0), Black: 243#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 149#(and (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 247#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), thrThread1of5ForFork0NotInUse, Black: 249#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 251#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), thrThread2of5ForFork0InUse, Black: 253#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), 485#(and (<= 2 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0)), thrThread3of5ForFork0InUse, 40#L706-2true, thrThread4of5ForFork0NotInUse, thrThread5of5ForFork0InUse, Black: 113#(<= ULTIMATE.start_main_~sum~0 10), 62#thrEXITtrue]) [2021-03-26 01:45:58,489 INFO L384 tUnfolder$Statistics]: this new event has 57 ancestors and is not cut-off event [2021-03-26 01:45:58,489 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is not cut-off event [2021-03-26 01:45:58,489 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is not cut-off event [2021-03-26 01:45:58,489 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is not cut-off event [2021-03-26 01:45:58,897 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([832] thrEXIT-->L706-2: Formula: (= |v_ULTIMATE.start_main_#t~mem9_103| v_thrThread4of5ForFork0_thidvar0_4) InVars {ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_103|, thrThread4of5ForFork0_thidvar0=v_thrThread4of5ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_103|, thrThread4of5ForFork0_thidvar0=v_thrThread4of5ForFork0_thidvar0_4} AuxVars[] AssignedVars[][96], [4#thrEXITtrue, Black: 139#(= ULTIMATE.start_main_~i~0 0), 145#true, Black: 257#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 259#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 227#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0)), Black: 261#(and (= ~x~0 0) (= thrThread1of5ForFork0_~t~0 0)), Black: 229#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 263#(and (= ~x~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 231#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0)), Black: 265#(and (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 233#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 235#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 237#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 271#(and (<= ULTIMATE.start_main_~sum~0 1) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 177#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 147#(= ~x~0 0), Black: 243#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 149#(and (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 247#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), thrThread1of5ForFork0NotInUse, Black: 249#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), thrThread2of5ForFork0NotInUse, Black: 251#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 253#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), thrThread3of5ForFork0InUse, 40#L706-2true, thrThread4of5ForFork0NotInUse, thrThread5of5ForFork0InUse, 491#(and (<= 2 ULTIMATE.start_main_~n~0) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~n~0)), Black: 113#(<= ULTIMATE.start_main_~sum~0 10), 62#thrEXITtrue]) [2021-03-26 01:45:58,897 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is not cut-off event [2021-03-26 01:45:58,897 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2021-03-26 01:45:58,897 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2021-03-26 01:45:58,897 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2021-03-26 01:45:59,195 INFO L129 PetriNetUnfolder]: 3429/14376 cut-off events. [2021-03-26 01:45:59,195 INFO L130 PetriNetUnfolder]: For 32433/35413 co-relation queries the response was YES. [2021-03-26 01:45:59,251 INFO L84 FinitePrefix]: Finished finitePrefix Result has 46789 conditions, 14376 events. 3429/14376 cut-off events. For 32433/35413 co-relation queries the response was YES. Maximal size of possible extension queue 519. Compared 176981 event pairs, 1768 based on Foata normal form. 908/14363 useless extension candidates. Maximal degree in co-relation 38766. Up to 2572 conditions per place. [2021-03-26 01:45:59,289 INFO L132 encePairwiseOnDemand]: 151/170 looper letters, 29 selfloop transitions, 35 changer transitions 0/132 dead transitions. [2021-03-26 01:45:59,289 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 108 places, 132 transitions, 952 flow [2021-03-26 01:45:59,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-26 01:45:59,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-03-26 01:45:59,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1061 transitions. [2021-03-26 01:45:59,292 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6241176470588236 [2021-03-26 01:45:59,292 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1061 transitions. [2021-03-26 01:45:59,292 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1061 transitions. [2021-03-26 01:45:59,292 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 01:45:59,292 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1061 transitions. [2021-03-26 01:45:59,294 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 106.1) internal successors, (1061), 10 states have internal predecessors, (1061), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:45:59,297 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 170.0) internal successors, (1870), 11 states have internal predecessors, (1870), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:45:59,297 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 170.0) internal successors, (1870), 11 states have internal predecessors, (1870), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:45:59,297 INFO L185 Difference]: Start difference. First operand has 99 places, 107 transitions, 693 flow. Second operand 10 states and 1061 transitions. [2021-03-26 01:45:59,297 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 108 places, 132 transitions, 952 flow [2021-03-26 01:45:59,422 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 107 places, 132 transitions, 924 flow, removed 14 selfloop flow, removed 1 redundant places. [2021-03-26 01:45:59,423 INFO L241 Difference]: Finished difference. Result has 112 places, 117 transitions, 858 flow [2021-03-26 01:45:59,423 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=170, PETRI_DIFFERENCE_MINUEND_FLOW=667, PETRI_DIFFERENCE_MINUEND_PLACES=98, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=107, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=25, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=77, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=858, PETRI_PLACES=112, PETRI_TRANSITIONS=117} [2021-03-26 01:45:59,424 INFO L343 CegarLoopForPetriNet]: 62 programPoint places, 50 predicate places. [2021-03-26 01:45:59,424 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:45:59,424 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 112 places, 117 transitions, 858 flow [2021-03-26 01:45:59,424 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 112 places, 117 transitions, 858 flow [2021-03-26 01:45:59,425 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 112 places, 117 transitions, 858 flow [2021-03-26 01:45:59,748 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([763] L703-->L703-1: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t~1.base_3|) (+ (* v_ULTIMATE.start_main_~i~0_6 4) |v_ULTIMATE.start_main_~#t~1.offset_3|) 0)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t~1.base=|v_ULTIMATE.start_main_~#t~1.base_3|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~#t~1.offset=|v_ULTIMATE.start_main_~#t~1.offset_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t~1.base=|v_ULTIMATE.start_main_~#t~1.base_3|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~#t~1.offset=|v_ULTIMATE.start_main_~#t~1.offset_3|} AuxVars[] AssignedVars[#memory_int][35], [4#thrEXITtrue, 70#thrEXITtrue, 74#thrEXITtrue, Black: 139#(= ULTIMATE.start_main_~i~0 0), Black: 257#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 259#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 227#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0)), Black: 261#(and (= ~x~0 0) (= thrThread1of5ForFork0_~t~0 0)), 148#(= thrThread1of5ForFork0_~t~0 0), Black: 229#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 263#(and (= ~x~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 231#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0)), Black: 265#(and (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 233#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 235#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 237#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 271#(and (<= ULTIMATE.start_main_~sum~0 1) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 177#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 147#(= ~x~0 0), Black: 243#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 149#(and (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 247#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), thrThread1of5ForFork0InUse, Black: 251#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), thrThread2of5ForFork0InUse, Black: 253#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), thrThread3of5ForFork0InUse, 41#L703-1true, thrThread4of5ForFork0InUse, thrThread5of5ForFork0InUse, 491#(and (<= 2 ULTIMATE.start_main_~n~0) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~n~0)), Black: 485#(and (<= 2 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0)), Black: 487#(and (<= 2 ULTIMATE.start_main_~n~0) (<= 1 ULTIMATE.start_main_~i~0)), Black: 392#(<= 2 ULTIMATE.start_main_~n~0), Black: 113#(<= ULTIMATE.start_main_~sum~0 10), Black: 393#(and (= ULTIMATE.start_main_~i~0 0) (<= 2 ULTIMATE.start_main_~n~0)), Black: 495#(and (= |ULTIMATE.start_main_#t~post8| 0) (<= 2 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0)), 57#thrEXITtrue, 62#thrEXITtrue]) [2021-03-26 01:45:59,748 INFO L384 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2021-03-26 01:45:59,749 INFO L387 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2021-03-26 01:45:59,749 INFO L387 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2021-03-26 01:45:59,749 INFO L387 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2021-03-26 01:45:59,859 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([831] thrEXIT-->L706-2: Formula: (= v_thrThread3of5ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem9_101|) InVars {ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_101|, thrThread3of5ForFork0_thidvar0=v_thrThread3of5ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_101|, thrThread3of5ForFork0_thidvar0=v_thrThread3of5ForFork0_thidvar0_4} AuxVars[] AssignedVars[][113], [70#thrEXITtrue, 393#(and (= ULTIMATE.start_main_~i~0 0) (<= 2 ULTIMATE.start_main_~n~0)), 74#thrEXITtrue, 139#(= ULTIMATE.start_main_~i~0 0), Black: 257#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 259#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 227#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0)), Black: 261#(and (= ~x~0 0) (= thrThread1of5ForFork0_~t~0 0)), 148#(= thrThread1of5ForFork0_~t~0 0), Black: 229#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 263#(and (= ~x~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 231#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0)), Black: 265#(and (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 233#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 235#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 237#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 271#(and (<= ULTIMATE.start_main_~sum~0 1) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 177#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 147#(= ~x~0 0), Black: 243#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 149#(and (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 247#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), thrThread1of5ForFork0InUse, Black: 251#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 253#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), thrThread2of5ForFork0InUse, thrThread3of5ForFork0NotInUse, 40#L706-2true, thrThread4of5ForFork0InUse, thrThread5of5ForFork0InUse, Black: 485#(and (<= 2 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0)), Black: 487#(and (<= 2 ULTIMATE.start_main_~n~0) (<= 1 ULTIMATE.start_main_~i~0)), Black: 392#(<= 2 ULTIMATE.start_main_~n~0), Black: 113#(<= ULTIMATE.start_main_~sum~0 10), Black: 495#(and (= |ULTIMATE.start_main_#t~post8| 0) (<= 2 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0)), 57#thrEXITtrue, 62#thrEXITtrue]) [2021-03-26 01:45:59,859 INFO L384 tUnfolder$Statistics]: this new event has 50 ancestors and is not cut-off event [2021-03-26 01:45:59,859 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is not cut-off event [2021-03-26 01:45:59,859 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is not cut-off event [2021-03-26 01:45:59,859 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is not cut-off event [2021-03-26 01:45:59,865 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([831] thrEXIT-->L706-2: Formula: (= v_thrThread3of5ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem9_101|) InVars {ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_101|, thrThread3of5ForFork0_thidvar0=v_thrThread3of5ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_101|, thrThread3of5ForFork0_thidvar0=v_thrThread3of5ForFork0_thidvar0_4} AuxVars[] AssignedVars[][113], [70#thrEXITtrue, 393#(and (= ULTIMATE.start_main_~i~0 0) (<= 2 ULTIMATE.start_main_~n~0)), 74#thrEXITtrue, 139#(= ULTIMATE.start_main_~i~0 0), Black: 257#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 259#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 227#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0)), Black: 261#(and (= ~x~0 0) (= thrThread1of5ForFork0_~t~0 0)), 149#(and (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 229#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 263#(and (= ~x~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 231#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0)), Black: 265#(and (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 233#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 235#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 237#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 271#(and (<= ULTIMATE.start_main_~sum~0 1) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 177#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 147#(= ~x~0 0), Black: 243#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 247#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), thrThread1of5ForFork0InUse, Black: 251#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 253#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), thrThread2of5ForFork0InUse, thrThread3of5ForFork0NotInUse, 40#L706-2true, thrThread4of5ForFork0InUse, thrThread5of5ForFork0InUse, Black: 485#(and (<= 2 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0)), Black: 487#(and (<= 2 ULTIMATE.start_main_~n~0) (<= 1 ULTIMATE.start_main_~i~0)), Black: 392#(<= 2 ULTIMATE.start_main_~n~0), Black: 113#(<= ULTIMATE.start_main_~sum~0 10), Black: 495#(and (= |ULTIMATE.start_main_#t~post8| 0) (<= 2 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0)), 57#thrEXITtrue, 62#thrEXITtrue]) [2021-03-26 01:45:59,865 INFO L384 tUnfolder$Statistics]: this new event has 50 ancestors and is not cut-off event [2021-03-26 01:45:59,865 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is not cut-off event [2021-03-26 01:45:59,865 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is not cut-off event [2021-03-26 01:45:59,865 INFO L387 tUnfolder$Statistics]: existing Event has 50 ancestors and is not cut-off event [2021-03-26 01:46:00,106 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([831] thrEXIT-->L706-2: Formula: (= v_thrThread3of5ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem9_101|) InVars {ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_101|, thrThread3of5ForFork0_thidvar0=v_thrThread3of5ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_101|, thrThread3of5ForFork0_thidvar0=v_thrThread3of5ForFork0_thidvar0_4} AuxVars[] AssignedVars[][113], [74#thrEXITtrue, Black: 139#(= ULTIMATE.start_main_~i~0 0), Black: 257#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 259#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 227#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0)), Black: 261#(and (= ~x~0 0) (= thrThread1of5ForFork0_~t~0 0)), 148#(= thrThread1of5ForFork0_~t~0 0), Black: 229#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 263#(and (= ~x~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 231#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0)), Black: 265#(and (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 233#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 235#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 237#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 271#(and (<= ULTIMATE.start_main_~sum~0 1) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 177#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 147#(= ~x~0 0), Black: 243#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 149#(and (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 247#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), thrThread1of5ForFork0InUse, thrThread2of5ForFork0NotInUse, Black: 251#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 253#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), 485#(and (<= 2 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0)), thrThread3of5ForFork0NotInUse, 40#L706-2true, thrThread4of5ForFork0InUse, thrThread5of5ForFork0InUse, Black: 487#(and (<= 2 ULTIMATE.start_main_~n~0) (<= 1 ULTIMATE.start_main_~i~0)), Black: 392#(<= 2 ULTIMATE.start_main_~n~0), Black: 113#(<= ULTIMATE.start_main_~sum~0 10), Black: 393#(and (= ULTIMATE.start_main_~i~0 0) (<= 2 ULTIMATE.start_main_~n~0)), Black: 495#(and (= |ULTIMATE.start_main_#t~post8| 0) (<= 2 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0)), 57#thrEXITtrue, 62#thrEXITtrue]) [2021-03-26 01:46:00,106 INFO L384 tUnfolder$Statistics]: this new event has 57 ancestors and is not cut-off event [2021-03-26 01:46:00,106 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is not cut-off event [2021-03-26 01:46:00,106 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is not cut-off event [2021-03-26 01:46:00,107 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is not cut-off event [2021-03-26 01:46:00,109 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([831] thrEXIT-->L706-2: Formula: (= v_thrThread3of5ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem9_101|) InVars {ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_101|, thrThread3of5ForFork0_thidvar0=v_thrThread3of5ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_101|, thrThread3of5ForFork0_thidvar0=v_thrThread3of5ForFork0_thidvar0_4} AuxVars[] AssignedVars[][113], [70#thrEXITtrue, 74#thrEXITtrue, Black: 139#(= ULTIMATE.start_main_~i~0 0), Black: 257#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 259#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 227#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0)), Black: 261#(and (= ~x~0 0) (= thrThread1of5ForFork0_~t~0 0)), 148#(= thrThread1of5ForFork0_~t~0 0), Black: 229#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 263#(and (= ~x~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 231#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0)), Black: 265#(and (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 233#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 235#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 237#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 271#(and (<= ULTIMATE.start_main_~sum~0 1) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 177#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 147#(= ~x~0 0), Black: 243#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 149#(and (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), thrThread1of5ForFork0NotInUse, Black: 247#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 251#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 253#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), thrThread2of5ForFork0InUse, 485#(and (<= 2 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0)), thrThread3of5ForFork0NotInUse, 40#L706-2true, thrThread4of5ForFork0InUse, thrThread5of5ForFork0InUse, Black: 487#(and (<= 2 ULTIMATE.start_main_~n~0) (<= 1 ULTIMATE.start_main_~i~0)), Black: 392#(<= 2 ULTIMATE.start_main_~n~0), Black: 393#(and (= ULTIMATE.start_main_~i~0 0) (<= 2 ULTIMATE.start_main_~n~0)), Black: 113#(<= ULTIMATE.start_main_~sum~0 10), Black: 495#(and (= |ULTIMATE.start_main_#t~post8| 0) (<= 2 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0)), 62#thrEXITtrue]) [2021-03-26 01:46:00,109 INFO L384 tUnfolder$Statistics]: this new event has 57 ancestors and is not cut-off event [2021-03-26 01:46:00,109 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is not cut-off event [2021-03-26 01:46:00,109 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is not cut-off event [2021-03-26 01:46:00,109 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is not cut-off event [2021-03-26 01:46:00,117 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([831] thrEXIT-->L706-2: Formula: (= v_thrThread3of5ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem9_101|) InVars {ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_101|, thrThread3of5ForFork0_thidvar0=v_thrThread3of5ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_101|, thrThread3of5ForFork0_thidvar0=v_thrThread3of5ForFork0_thidvar0_4} AuxVars[] AssignedVars[][113], [74#thrEXITtrue, Black: 139#(= ULTIMATE.start_main_~i~0 0), Black: 257#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 259#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 227#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0)), Black: 261#(and (= ~x~0 0) (= thrThread1of5ForFork0_~t~0 0)), 149#(and (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 229#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 263#(and (= ~x~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 231#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0)), Black: 265#(and (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 233#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 235#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 237#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 271#(and (<= ULTIMATE.start_main_~sum~0 1) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 177#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 147#(= ~x~0 0), Black: 243#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 247#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), thrThread1of5ForFork0InUse, thrThread2of5ForFork0NotInUse, Black: 251#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 253#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), 485#(and (<= 2 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0)), thrThread3of5ForFork0NotInUse, 40#L706-2true, thrThread4of5ForFork0InUse, thrThread5of5ForFork0InUse, Black: 487#(and (<= 2 ULTIMATE.start_main_~n~0) (<= 1 ULTIMATE.start_main_~i~0)), Black: 392#(<= 2 ULTIMATE.start_main_~n~0), Black: 113#(<= ULTIMATE.start_main_~sum~0 10), Black: 393#(and (= ULTIMATE.start_main_~i~0 0) (<= 2 ULTIMATE.start_main_~n~0)), Black: 495#(and (= |ULTIMATE.start_main_#t~post8| 0) (<= 2 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0)), 57#thrEXITtrue, 62#thrEXITtrue]) [2021-03-26 01:46:00,117 INFO L384 tUnfolder$Statistics]: this new event has 57 ancestors and is not cut-off event [2021-03-26 01:46:00,117 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is not cut-off event [2021-03-26 01:46:00,117 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is not cut-off event [2021-03-26 01:46:00,117 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is not cut-off event [2021-03-26 01:46:00,120 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([831] thrEXIT-->L706-2: Formula: (= v_thrThread3of5ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem9_101|) InVars {ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_101|, thrThread3of5ForFork0_thidvar0=v_thrThread3of5ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_101|, thrThread3of5ForFork0_thidvar0=v_thrThread3of5ForFork0_thidvar0_4} AuxVars[] AssignedVars[][113], [70#thrEXITtrue, 74#thrEXITtrue, Black: 139#(= ULTIMATE.start_main_~i~0 0), Black: 257#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 259#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 227#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0)), Black: 261#(and (= ~x~0 0) (= thrThread1of5ForFork0_~t~0 0)), 149#(and (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 229#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 263#(and (= ~x~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 231#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0)), Black: 265#(and (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 233#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 235#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 237#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 271#(and (<= ULTIMATE.start_main_~sum~0 1) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 177#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 147#(= ~x~0 0), Black: 243#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 247#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), thrThread1of5ForFork0NotInUse, Black: 251#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 253#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), thrThread2of5ForFork0InUse, 485#(and (<= 2 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0)), thrThread3of5ForFork0NotInUse, 40#L706-2true, thrThread4of5ForFork0InUse, thrThread5of5ForFork0InUse, Black: 487#(and (<= 2 ULTIMATE.start_main_~n~0) (<= 1 ULTIMATE.start_main_~i~0)), Black: 392#(<= 2 ULTIMATE.start_main_~n~0), Black: 393#(and (= ULTIMATE.start_main_~i~0 0) (<= 2 ULTIMATE.start_main_~n~0)), Black: 113#(<= ULTIMATE.start_main_~sum~0 10), Black: 495#(and (= |ULTIMATE.start_main_#t~post8| 0) (<= 2 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0)), 62#thrEXITtrue]) [2021-03-26 01:46:00,120 INFO L384 tUnfolder$Statistics]: this new event has 57 ancestors and is not cut-off event [2021-03-26 01:46:00,120 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is not cut-off event [2021-03-26 01:46:00,120 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is not cut-off event [2021-03-26 01:46:00,120 INFO L387 tUnfolder$Statistics]: existing Event has 57 ancestors and is not cut-off event [2021-03-26 01:46:00,578 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([831] thrEXIT-->L706-2: Formula: (= v_thrThread3of5ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem9_101|) InVars {ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_101|, thrThread3of5ForFork0_thidvar0=v_thrThread3of5ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_101|, thrThread3of5ForFork0_thidvar0=v_thrThread3of5ForFork0_thidvar0_4} AuxVars[] AssignedVars[][113], [74#thrEXITtrue, Black: 139#(= ULTIMATE.start_main_~i~0 0), Black: 257#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 259#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 227#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0)), Black: 261#(and (= ~x~0 0) (= thrThread1of5ForFork0_~t~0 0)), 148#(= thrThread1of5ForFork0_~t~0 0), Black: 229#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 263#(and (= ~x~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 231#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0)), Black: 265#(and (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 233#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 235#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 237#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 271#(and (<= ULTIMATE.start_main_~sum~0 1) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 177#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 147#(= ~x~0 0), Black: 243#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 149#(and (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 247#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), thrThread1of5ForFork0NotInUse, thrThread2of5ForFork0NotInUse, Black: 251#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 253#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), thrThread3of5ForFork0NotInUse, 40#L706-2true, thrThread4of5ForFork0InUse, thrThread5of5ForFork0InUse, 491#(and (<= 2 ULTIMATE.start_main_~n~0) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~n~0)), Black: 485#(and (<= 2 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0)), Black: 487#(and (<= 2 ULTIMATE.start_main_~n~0) (<= 1 ULTIMATE.start_main_~i~0)), Black: 392#(<= 2 ULTIMATE.start_main_~n~0), Black: 393#(and (= ULTIMATE.start_main_~i~0 0) (<= 2 ULTIMATE.start_main_~n~0)), Black: 113#(<= ULTIMATE.start_main_~sum~0 10), Black: 495#(and (= |ULTIMATE.start_main_#t~post8| 0) (<= 2 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0)), 62#thrEXITtrue]) [2021-03-26 01:46:00,578 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is not cut-off event [2021-03-26 01:46:00,578 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2021-03-26 01:46:00,578 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2021-03-26 01:46:00,578 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2021-03-26 01:46:00,583 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([831] thrEXIT-->L706-2: Formula: (= v_thrThread3of5ForFork0_thidvar0_4 |v_ULTIMATE.start_main_#t~mem9_101|) InVars {ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_101|, thrThread3of5ForFork0_thidvar0=v_thrThread3of5ForFork0_thidvar0_4} OutVars{ULTIMATE.start_main_#t~mem9=|v_ULTIMATE.start_main_#t~mem9_101|, thrThread3of5ForFork0_thidvar0=v_thrThread3of5ForFork0_thidvar0_4} AuxVars[] AssignedVars[][113], [74#thrEXITtrue, Black: 139#(= ULTIMATE.start_main_~i~0 0), Black: 257#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 259#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 227#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0)), Black: 261#(and (= ~x~0 0) (= thrThread1of5ForFork0_~t~0 0)), 149#(and (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 229#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 263#(and (= ~x~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 231#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= thrThread1of5ForFork0_~t~0 0)), Black: 265#(and (= ULTIMATE.start_main_~sum~0 0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= (select (select |#memory_int| |~#a~0.base|) (+ |~#a~0.offset| (* ULTIMATE.start_main_~i~0 4))) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 233#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 235#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 237#(and (= ~x~0 0) (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 271#(and (<= ULTIMATE.start_main_~sum~0 1) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 177#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1)), Black: 147#(= ~x~0 0), Black: 243#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 245#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), Black: 247#(and (<= ULTIMATE.start_main_~i~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (= thrThread1of5ForFork0_~t~0 0)), thrThread1of5ForFork0NotInUse, thrThread2of5ForFork0NotInUse, Black: 251#(and (= ~x~0 0) (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0)), Black: 253#(and (<= ULTIMATE.start_main_~n~0 10) (<= 5 ULTIMATE.start_main_~n~0) (= (select (select |#memory_int| |~#a~0.base|) (+ (* thrThread1of5ForFork0_~t~0 4) |~#a~0.offset|)) 1) (<= ULTIMATE.start_main_~i~0 1) (= thrThread1of5ForFork0_~t~0 0) (<= |ULTIMATE.start_main_#t~post6| 0)), thrThread3of5ForFork0NotInUse, 40#L706-2true, thrThread4of5ForFork0InUse, 491#(and (<= 2 ULTIMATE.start_main_~n~0) (<= (+ ULTIMATE.start_main_~i~0 1) ULTIMATE.start_main_~n~0)), thrThread5of5ForFork0InUse, Black: 485#(and (<= 2 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0)), Black: 487#(and (<= 2 ULTIMATE.start_main_~n~0) (<= 1 ULTIMATE.start_main_~i~0)), Black: 392#(<= 2 ULTIMATE.start_main_~n~0), Black: 113#(<= ULTIMATE.start_main_~sum~0 10), Black: 393#(and (= ULTIMATE.start_main_~i~0 0) (<= 2 ULTIMATE.start_main_~n~0)), Black: 495#(and (= |ULTIMATE.start_main_#t~post8| 0) (<= 2 ULTIMATE.start_main_~n~0) (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0)), 62#thrEXITtrue]) [2021-03-26 01:46:00,583 INFO L384 tUnfolder$Statistics]: this new event has 64 ancestors and is not cut-off event [2021-03-26 01:46:00,583 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2021-03-26 01:46:00,583 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2021-03-26 01:46:00,583 INFO L387 tUnfolder$Statistics]: existing Event has 64 ancestors and is not cut-off event [2021-03-26 01:46:00,729 INFO L129 PetriNetUnfolder]: 3521/15499 cut-off events. [2021-03-26 01:46:00,730 INFO L130 PetriNetUnfolder]: For 39509/41995 co-relation queries the response was YES. [2021-03-26 01:46:00,803 INFO L84 FinitePrefix]: Finished finitePrefix Result has 49588 conditions, 15499 events. 3521/15499 cut-off events. For 39509/41995 co-relation queries the response was YES. Maximal size of possible extension queue 573. Compared 195517 event pairs, 1880 based on Foata normal form. 10/14640 useless extension candidates. Maximal degree in co-relation 39066. Up to 2090 conditions per place. [2021-03-26 01:46:00,933 INFO L142 LiptonReduction]: Number of co-enabled transitions 2254 [2021-03-26 01:50:21,233 INFO L154 LiptonReduction]: Checked pairs total: 3621 [2021-03-26 01:50:21,233 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-26 01:50:21,234 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 261810 [2021-03-26 01:50:21,234 INFO L480 AbstractCegarLoop]: Abstraction has has 109 places, 114 transitions, 840 flow [2021-03-26 01:50:21,235 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 103.5) internal successors, (1242), 12 states have internal predecessors, (1242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:50:21,235 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:50:21,235 INFO L263 CegarLoopForPetriNet]: trace histogram [6, 6, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 01:50:21,455 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2021-03-26 01:50:21,455 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:50:21,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:50:21,456 INFO L82 PathProgramCache]: Analyzing trace with hash 669946475, now seen corresponding path program 1 times [2021-03-26 01:50:21,456 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:50:21,456 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431795924] [2021-03-26 01:50:21,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:50:21,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 01:50:21,469 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 01:50:21,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-26 01:50:21,474 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-26 01:50:21,478 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-26 01:50:21,478 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-26 01:50:21,478 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-03-26 01:50:21,478 WARN L342 ceAbstractionStarter]: 5 thread instances were not sufficient, I will increase this number and restart the analysis [2021-03-26 01:50:21,478 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 6 thread instances. [2021-03-26 01:50:21,492 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,493 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,493 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,493 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,493 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,493 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,493 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,493 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,493 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,493 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,493 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,493 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,493 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,493 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,494 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,494 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,494 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,494 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,494 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,494 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,494 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,494 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,494 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,494 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,494 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,494 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,494 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,494 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,495 WARN L313 ript$VariableManager]: TermVariabe |thrThread5of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,495 WARN L313 ript$VariableManager]: TermVariabe |thrThread5of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,495 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,495 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,497 WARN L313 ript$VariableManager]: TermVariabe |thrThread5of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,498 WARN L313 ript$VariableManager]: TermVariabe |thrThread5of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,498 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,498 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,498 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,498 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,498 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,498 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,498 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,498 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,498 WARN L313 ript$VariableManager]: TermVariabe |thrThread6of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,498 WARN L313 ript$VariableManager]: TermVariabe |thrThread6of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,498 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,498 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,498 WARN L313 ript$VariableManager]: TermVariabe |thrThread6of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,498 WARN L313 ript$VariableManager]: TermVariabe |thrThread6of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,498 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,498 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,498 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,498 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,498 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,498 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,499 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,499 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,499 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,499 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,499 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,499 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,499 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,499 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,499 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,499 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,499 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,499 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,499 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,499 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,499 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,499 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,499 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,499 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,499 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,499 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,499 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of6ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,500 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of6ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,500 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,500 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,500 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,500 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,500 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,500 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,500 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,500 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,500 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,500 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,500 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,500 WARN L313 ript$VariableManager]: TermVariabe |thrThread1of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,500 WARN L313 ript$VariableManager]: TermVariabe thrThread1of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,501 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,501 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,501 WARN L313 ript$VariableManager]: TermVariabe |thrThread2of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,501 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,501 WARN L313 ript$VariableManager]: TermVariabe thrThread2of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,502 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,502 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,502 WARN L313 ript$VariableManager]: TermVariabe |thrThread3of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,502 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,502 WARN L313 ript$VariableManager]: TermVariabe thrThread3of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,503 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,503 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,503 WARN L313 ript$VariableManager]: TermVariabe thrThread4of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,503 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,503 WARN L313 ript$VariableManager]: TermVariabe |thrThread4of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,504 WARN L313 ript$VariableManager]: TermVariabe |thrThread5of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,504 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,504 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,504 WARN L313 ript$VariableManager]: TermVariabe |thrThread5of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,504 WARN L313 ript$VariableManager]: TermVariabe thrThread5of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,504 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,504 WARN L313 ript$VariableManager]: TermVariabe |thrThread6of6ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,505 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,505 WARN L313 ript$VariableManager]: TermVariabe thrThread6of6ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,505 WARN L313 ript$VariableManager]: TermVariabe |thrThread6of6ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-26 01:50:21,508 INFO L149 ThreadInstanceAdder]: Constructed 6 joinOtherThreadTransitions. [2021-03-26 01:50:21,508 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-03-26 01:50:21,509 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 01:50:21,509 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 01:50:21,509 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 01:50:21,509 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 01:50:21,509 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 01:50:21,509 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 01:50:21,509 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 01:50:21,509 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 01:50:21,510 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 112 places, 111 transitions, 300 flow [2021-03-26 01:50:21,741 INFO L129 PetriNetUnfolder]: 399/2359 cut-off events. [2021-03-26 01:50:21,741 INFO L130 PetriNetUnfolder]: For 242/242 co-relation queries the response was YES. [2021-03-26 01:50:21,744 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2591 conditions, 2359 events. 399/2359 cut-off events. For 242/242 co-relation queries the response was YES. Maximal size of possible extension queue 60. Compared 16771 event pairs, 72 based on Foata normal form. 0/1960 useless extension candidates. Maximal degree in co-relation 1307. Up to 192 conditions per place. [2021-03-26 01:50:21,744 INFO L82 GeneralOperation]: Start removeDead. Operand has 112 places, 111 transitions, 300 flow [2021-03-26 01:50:21,746 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 105 places, 103 transitions, 284 flow [2021-03-26 01:50:21,746 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:50:21,746 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 105 places, 103 transitions, 284 flow [2021-03-26 01:50:21,747 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 105 places, 103 transitions, 284 flow [2021-03-26 01:50:21,747 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 105 places, 103 transitions, 284 flow [2021-03-26 01:50:21,838 INFO L129 PetriNetUnfolder]: 335/1847 cut-off events. [2021-03-26 01:50:21,838 INFO L130 PetriNetUnfolder]: For 242/242 co-relation queries the response was YES. [2021-03-26 01:50:21,842 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2079 conditions, 1847 events. 335/1847 cut-off events. For 242/242 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 12052 event pairs, 72 based on Foata normal form. 0/1576 useless extension candidates. Maximal degree in co-relation 1051. Up to 192 conditions per place. [2021-03-26 01:50:21,853 INFO L142 LiptonReduction]: Number of co-enabled transitions 3240 [2021-03-26 01:50:23,481 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2021-03-26 01:50:23,680 INFO L154 LiptonReduction]: Checked pairs total: 5739 [2021-03-26 01:50:23,680 INFO L156 LiptonReduction]: Total number of compositions: 44 [2021-03-26 01:50:23,681 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1935 [2021-03-26 01:50:23,683 INFO L129 PetriNetUnfolder]: 2/26 cut-off events. [2021-03-26 01:50:23,683 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-26 01:50:23,683 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:50:23,683 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 01:50:23,683 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:50:23,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:50:23,683 INFO L82 PathProgramCache]: Analyzing trace with hash -6331695, now seen corresponding path program 1 times [2021-03-26 01:50:23,683 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:50:23,683 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451589948] [2021-03-26 01:50:23,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:50:23,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:50:23,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:23,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:23,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:23,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:23,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 01:50:23,693 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451589948] [2021-03-26 01:50:23,694 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 01:50:23,694 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-26 01:50:23,694 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169830729] [2021-03-26 01:50:23,694 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-03-26 01:50:23,694 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 01:50:23,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-03-26 01:50:23,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-03-26 01:50:23,695 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 145 out of 155 [2021-03-26 01:50:23,695 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 68 places, 64 transitions, 206 flow. Second operand has 2 states, 2 states have (on average 145.5) internal successors, (291), 2 states have internal predecessors, (291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:50:23,695 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 01:50:23,695 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 145 of 155 [2021-03-26 01:50:23,695 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 01:50:23,759 INFO L129 PetriNetUnfolder]: 199/1225 cut-off events. [2021-03-26 01:50:23,759 INFO L130 PetriNetUnfolder]: For 242/242 co-relation queries the response was YES. [2021-03-26 01:50:23,762 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1458 conditions, 1225 events. 199/1225 cut-off events. For 242/242 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 7401 event pairs, 72 based on Foata normal form. 8/1098 useless extension candidates. Maximal degree in co-relation 1450. Up to 192 conditions per place. [2021-03-26 01:50:23,763 INFO L132 encePairwiseOnDemand]: 153/155 looper letters, 0 selfloop transitions, 0 changer transitions 0/60 dead transitions. [2021-03-26 01:50:23,763 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 60 transitions, 198 flow [2021-03-26 01:50:23,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-26 01:50:23,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2021-03-26 01:50:23,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 292 transitions. [2021-03-26 01:50:23,764 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9419354838709677 [2021-03-26 01:50:23,764 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 292 transitions. [2021-03-26 01:50:23,764 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 292 transitions. [2021-03-26 01:50:23,764 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 01:50:23,764 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 292 transitions. [2021-03-26 01:50:23,765 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 146.0) internal successors, (292), 2 states have internal predecessors, (292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:50:23,766 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 155.0) internal successors, (465), 3 states have internal predecessors, (465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:50:23,766 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 155.0) internal successors, (465), 3 states have internal predecessors, (465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:50:23,766 INFO L185 Difference]: Start difference. First operand has 68 places, 64 transitions, 206 flow. Second operand 2 states and 292 transitions. [2021-03-26 01:50:23,766 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 60 transitions, 198 flow [2021-03-26 01:50:23,767 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 67 places, 60 transitions, 198 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 01:50:23,768 INFO L241 Difference]: Finished difference. Result has 67 places, 60 transitions, 198 flow [2021-03-26 01:50:23,768 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=155, PETRI_DIFFERENCE_MINUEND_FLOW=198, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=60, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=60, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=198, PETRI_PLACES=67, PETRI_TRANSITIONS=60} [2021-03-26 01:50:23,768 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, -1 predicate places. [2021-03-26 01:50:23,768 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:50:23,768 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 67 places, 60 transitions, 198 flow [2021-03-26 01:50:23,768 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 67 places, 60 transitions, 198 flow [2021-03-26 01:50:23,769 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 66 places, 60 transitions, 198 flow [2021-03-26 01:50:23,826 INFO L129 PetriNetUnfolder]: 199/1225 cut-off events. [2021-03-26 01:50:23,827 INFO L130 PetriNetUnfolder]: For 242/242 co-relation queries the response was YES. [2021-03-26 01:50:23,829 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1457 conditions, 1225 events. 199/1225 cut-off events. For 242/242 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 7446 event pairs, 72 based on Foata normal form. 0/1090 useless extension candidates. Maximal degree in co-relation 730. Up to 192 conditions per place. [2021-03-26 01:50:23,837 INFO L142 LiptonReduction]: Number of co-enabled transitions 1368 [2021-03-26 01:50:24,478 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 103 [2021-03-26 01:50:24,752 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 103 [2021-03-26 01:50:24,892 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-03-26 01:50:24,898 INFO L154 LiptonReduction]: Checked pairs total: 4230 [2021-03-26 01:50:24,898 INFO L156 LiptonReduction]: Total number of compositions: 8 [2021-03-26 01:50:24,898 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1130 [2021-03-26 01:50:24,898 INFO L480 AbstractCegarLoop]: Abstraction has has 58 places, 52 transitions, 182 flow [2021-03-26 01:50:24,899 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 145.5) internal successors, (291), 2 states have internal predecessors, (291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:50:24,899 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:50:24,899 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 01:50:24,899 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-03-26 01:50:24,899 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:50:24,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:50:24,899 INFO L82 PathProgramCache]: Analyzing trace with hash -1005973396, now seen corresponding path program 1 times [2021-03-26 01:50:24,899 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:50:24,899 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687913983] [2021-03-26 01:50:24,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:50:24,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:50:24,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:24,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:24,911 INFO L142 QuantifierPusher]: treesize reduction 4, result has 42.9 percent of original size [2021-03-26 01:50:24,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:50:24,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:24,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-26 01:50:24,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 01:50:24,916 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687913983] [2021-03-26 01:50:24,916 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 01:50:24,916 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 01:50:24,916 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534150781] [2021-03-26 01:50:24,917 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 01:50:24,917 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 01:50:24,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 01:50:24,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 01:50:24,918 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 135 out of 163 [2021-03-26 01:50:24,918 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 58 places, 52 transitions, 182 flow. Second operand has 4 states, 4 states have (on average 136.0) internal successors, (544), 4 states have internal predecessors, (544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:50:24,918 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 01:50:24,918 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 135 of 163 [2021-03-26 01:50:24,918 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 01:50:25,005 INFO L129 PetriNetUnfolder]: 199/1220 cut-off events. [2021-03-26 01:50:25,005 INFO L130 PetriNetUnfolder]: For 242/242 co-relation queries the response was YES. [2021-03-26 01:50:25,007 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1710 conditions, 1220 events. 199/1220 cut-off events. For 242/242 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 7489 event pairs, 72 based on Foata normal form. 64/1277 useless extension candidates. Maximal degree in co-relation 868. Up to 194 conditions per place. [2021-03-26 01:50:25,009 INFO L132 encePairwiseOnDemand]: 160/163 looper letters, 3 selfloop transitions, 2 changer transitions 0/53 dead transitions. [2021-03-26 01:50:25,009 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 53 transitions, 194 flow [2021-03-26 01:50:25,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-26 01:50:25,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-26 01:50:25,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 411 transitions. [2021-03-26 01:50:25,011 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8404907975460123 [2021-03-26 01:50:25,011 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 411 transitions. [2021-03-26 01:50:25,011 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 411 transitions. [2021-03-26 01:50:25,011 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 01:50:25,011 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 411 transitions. [2021-03-26 01:50:25,012 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 137.0) internal successors, (411), 3 states have internal predecessors, (411), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:50:25,012 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 163.0) internal successors, (652), 4 states have internal predecessors, (652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:50:25,013 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 163.0) internal successors, (652), 4 states have internal predecessors, (652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:50:25,013 INFO L185 Difference]: Start difference. First operand has 58 places, 52 transitions, 182 flow. Second operand 3 states and 411 transitions. [2021-03-26 01:50:25,013 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 53 transitions, 194 flow [2021-03-26 01:50:25,014 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 60 places, 53 transitions, 194 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-03-26 01:50:25,015 INFO L241 Difference]: Finished difference. Result has 61 places, 53 transitions, 194 flow [2021-03-26 01:50:25,015 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=163, PETRI_DIFFERENCE_MINUEND_FLOW=182, PETRI_DIFFERENCE_MINUEND_PLACES=58, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=52, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=50, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=194, PETRI_PLACES=61, PETRI_TRANSITIONS=53} [2021-03-26 01:50:25,015 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, -7 predicate places. [2021-03-26 01:50:25,015 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:50:25,015 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 61 places, 53 transitions, 194 flow [2021-03-26 01:50:25,015 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 61 places, 53 transitions, 194 flow [2021-03-26 01:50:25,016 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 61 places, 53 transitions, 194 flow [2021-03-26 01:50:25,079 INFO L129 PetriNetUnfolder]: 199/1220 cut-off events. [2021-03-26 01:50:25,079 INFO L130 PetriNetUnfolder]: For 306/306 co-relation queries the response was YES. [2021-03-26 01:50:25,082 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1774 conditions, 1220 events. 199/1220 cut-off events. For 306/306 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 7473 event pairs, 72 based on Foata normal form. 0/1213 useless extension candidates. Maximal degree in co-relation 890. Up to 193 conditions per place. [2021-03-26 01:50:25,091 INFO L142 LiptonReduction]: Number of co-enabled transitions 1296 [2021-03-26 01:50:25,314 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-03-26 01:50:25,421 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-03-26 01:50:25,618 INFO L154 LiptonReduction]: Checked pairs total: 2082 [2021-03-26 01:50:25,619 INFO L156 LiptonReduction]: Total number of compositions: 2 [2021-03-26 01:50:25,619 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 604 [2021-03-26 01:50:25,619 INFO L480 AbstractCegarLoop]: Abstraction has has 59 places, 51 transitions, 190 flow [2021-03-26 01:50:25,620 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 136.0) internal successors, (544), 4 states have internal predecessors, (544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:50:25,620 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:50:25,620 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 01:50:25,620 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-03-26 01:50:25,620 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:50:25,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:50:25,620 INFO L82 PathProgramCache]: Analyzing trace with hash 564689674, now seen corresponding path program 1 times [2021-03-26 01:50:25,620 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:50:25,620 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211676303] [2021-03-26 01:50:25,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:50:25,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:50:25,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:25,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:25,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:25,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:50:25,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:25,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:50:25,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:25,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:50:25,643 INFO L142 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-03-26 01:50:25,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:25,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:25,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:25,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 01:50:25,644 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211676303] [2021-03-26 01:50:25,644 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 01:50:25,644 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-03-26 01:50:25,644 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058590638] [2021-03-26 01:50:25,645 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 01:50:25,645 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 01:50:25,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 01:50:25,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-03-26 01:50:25,646 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 165 [2021-03-26 01:50:25,646 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 59 places, 51 transitions, 190 flow. Second operand has 5 states, 5 states have (on average 110.8) internal successors, (554), 5 states have internal predecessors, (554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:50:25,646 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 01:50:25,646 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 165 [2021-03-26 01:50:25,646 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 01:50:25,775 INFO L129 PetriNetUnfolder]: 207/1224 cut-off events. [2021-03-26 01:50:25,775 INFO L130 PetriNetUnfolder]: For 453/453 co-relation queries the response was YES. [2021-03-26 01:50:25,778 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2635 conditions, 1224 events. 207/1224 cut-off events. For 453/453 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 7622 event pairs, 87 based on Foata normal form. 8/1225 useless extension candidates. Maximal degree in co-relation 1357. Up to 600 conditions per place. [2021-03-26 01:50:25,780 INFO L132 encePairwiseOnDemand]: 157/165 looper letters, 20 selfloop transitions, 6 changer transitions 3/64 dead transitions. [2021-03-26 01:50:25,780 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 64 transitions, 280 flow [2021-03-26 01:50:25,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 01:50:25,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 01:50:25,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 467 transitions. [2021-03-26 01:50:25,781 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7075757575757575 [2021-03-26 01:50:25,782 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 467 transitions. [2021-03-26 01:50:25,782 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 467 transitions. [2021-03-26 01:50:25,782 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 01:50:25,782 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 467 transitions. [2021-03-26 01:50:25,782 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 116.75) internal successors, (467), 4 states have internal predecessors, (467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:50:25,783 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 165.0) internal successors, (825), 5 states have internal predecessors, (825), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:50:25,783 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 165.0) internal successors, (825), 5 states have internal predecessors, (825), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:50:25,783 INFO L185 Difference]: Start difference. First operand has 59 places, 51 transitions, 190 flow. Second operand 4 states and 467 transitions. [2021-03-26 01:50:25,783 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 64 transitions, 280 flow [2021-03-26 01:50:25,786 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 64 transitions, 276 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-26 01:50:25,787 INFO L241 Difference]: Finished difference. Result has 63 places, 53 transitions, 218 flow [2021-03-26 01:50:25,787 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=165, PETRI_DIFFERENCE_MINUEND_FLOW=188, PETRI_DIFFERENCE_MINUEND_PLACES=58, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=51, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=45, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=218, PETRI_PLACES=63, PETRI_TRANSITIONS=53} [2021-03-26 01:50:25,787 INFO L343 CegarLoopForPetriNet]: 68 programPoint places, -5 predicate places. [2021-03-26 01:50:25,787 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 01:50:25,787 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 63 places, 53 transitions, 218 flow [2021-03-26 01:50:25,787 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 63 places, 53 transitions, 218 flow [2021-03-26 01:50:25,788 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 62 places, 53 transitions, 218 flow [2021-03-26 01:50:25,856 INFO L129 PetriNetUnfolder]: 207/1216 cut-off events. [2021-03-26 01:50:25,857 INFO L130 PetriNetUnfolder]: For 515/515 co-relation queries the response was YES. [2021-03-26 01:50:25,859 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2216 conditions, 1216 events. 207/1216 cut-off events. For 515/515 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 7619 event pairs, 87 based on Foata normal form. 0/1216 useless extension candidates. Maximal degree in co-relation 1135. Up to 207 conditions per place. [2021-03-26 01:50:25,865 INFO L142 LiptonReduction]: Number of co-enabled transitions 1302 [2021-03-26 01:50:25,905 INFO L154 LiptonReduction]: Checked pairs total: 3172 [2021-03-26 01:50:25,905 INFO L156 LiptonReduction]: Total number of compositions: 2 [2021-03-26 01:50:25,905 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 118 [2021-03-26 01:50:25,905 INFO L480 AbstractCegarLoop]: Abstraction has has 62 places, 53 transitions, 218 flow [2021-03-26 01:50:25,906 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 110.8) internal successors, (554), 5 states have internal predecessors, (554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:50:25,906 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 01:50:25,906 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 01:50:25,906 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-03-26 01:50:25,906 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-26 01:50:25,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 01:50:25,906 INFO L82 PathProgramCache]: Analyzing trace with hash -1441482851, now seen corresponding path program 1 times [2021-03-26 01:50:25,906 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 01:50:25,906 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [510144804] [2021-03-26 01:50:25,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 01:50:25,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:50:25,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:25,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:50:25,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:25,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:50:25,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:25,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 01:50:25,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:25,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:50:25,945 INFO L142 QuantifierPusher]: treesize reduction 14, result has 51.7 percent of original size [2021-03-26 01:50:25,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 01:50:25,954 INFO L142 QuantifierPusher]: treesize reduction 20, result has 25.9 percent of original size [2021-03-26 01:50:25,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:50:25,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:25,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 01:50:25,968 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 01:50:25,968 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [510144804] [2021-03-26 01:50:25,969 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1601115898] [2021-03-26 01:50:25,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 01:50:26,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 01:50:26,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 9 conjunts are in the unsatisfiable core [2021-03-26 01:50:26,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 01:50:26,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 01:50:26,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 01:50:26,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 01:50:26,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,091 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:50:26,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:50:26,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 01:50:26,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 01:50:26,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,113 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:50:26,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 01:50:26,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 01:50:26,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 01:50:26,131 INFO L142 QuantifierPusher]: treesize reduction 1, result has 93.3 percent of original size [2021-03-26 01:50:26,133 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:50:26,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:50:26,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 01:50:26,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,137 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:50:26,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,138 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 01:50:26,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 01:50:26,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 01:50:26,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 01:50:26,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 01:50:26,163 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 01:50:26,163 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 01:50:26,164 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 01:50:26,164 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4] total 11 [2021-03-26 01:50:26,164 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [173705808] [2021-03-26 01:50:26,164 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-26 01:50:26,164 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 01:50:26,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-26 01:50:26,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-03-26 01:50:26,165 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 61 out of 167 [2021-03-26 01:50:26,166 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 53 transitions, 218 flow. Second operand has 12 states, 12 states have (on average 64.33333333333333) internal successors, (772), 12 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 01:50:26,166 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 01:50:26,166 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 61 of 167 [2021-03-26 01:50:26,166 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown [2021-03-26 01:55:53,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-26 01:55:53,639 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 01:55:53,640 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-26 01:55:53,642 WARN L224 ceAbstractionStarter]: Timeout [2021-03-26 01:55:53,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.03 01:55:53 BasicIcfg [2021-03-26 01:55:53,642 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-26 01:55:53,643 INFO L168 Benchmark]: Toolchain (without parser) took 728449.05 ms. Allocated memory was 255.9 MB in the beginning and 15.4 GB in the end (delta: 15.1 GB). Free memory was 233.4 MB in the beginning and 7.2 GB in the end (delta: -6.9 GB). Peak memory consumption was 8.9 GB. Max. memory is 16.0 GB. [2021-03-26 01:55:53,643 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 255.9 MB. Free memory is still 237.9 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-03-26 01:55:53,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.12 ms. Allocated memory was 255.9 MB in the beginning and 358.6 MB in the end (delta: 102.8 MB). Free memory was 233.4 MB in the beginning and 322.1 MB in the end (delta: -88.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. [2021-03-26 01:55:53,643 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.61 ms. Allocated memory is still 358.6 MB. Free memory was 322.1 MB in the beginning and 320.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-26 01:55:53,643 INFO L168 Benchmark]: Boogie Preprocessor took 19.20 ms. Allocated memory is still 358.6 MB. Free memory was 319.9 MB in the beginning and 319.0 MB in the end (delta: 945.5 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-26 01:55:53,643 INFO L168 Benchmark]: RCFGBuilder took 366.73 ms. Allocated memory is still 358.6 MB. Free memory was 318.9 MB in the beginning and 296.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-03-26 01:55:53,643 INFO L168 Benchmark]: TraceAbstraction took 727609.91 ms. Allocated memory was 358.6 MB in the beginning and 15.4 GB in the end (delta: 15.0 GB). Free memory was 296.0 MB in the beginning and 7.2 GB in the end (delta: -6.9 GB). Peak memory consumption was 8.8 GB. Max. memory is 16.0 GB. [2021-03-26 01:55:53,644 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 255.9 MB. Free memory is still 237.9 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 415.12 ms. Allocated memory was 255.9 MB in the beginning and 358.6 MB in the end (delta: 102.8 MB). Free memory was 233.4 MB in the beginning and 322.1 MB in the end (delta: -88.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 31.61 ms. Allocated memory is still 358.6 MB. Free memory was 322.1 MB in the beginning and 320.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 19.20 ms. Allocated memory is still 358.6 MB. Free memory was 319.9 MB in the beginning and 319.0 MB in the end (delta: 945.5 kB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 366.73 ms. Allocated memory is still 358.6 MB. Free memory was 318.9 MB in the beginning and 296.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 727609.91 ms. Allocated memory was 358.6 MB in the beginning and 15.4 GB in the end (delta: 15.0 GB). Free memory was 296.0 MB in the beginning and 7.2 GB in the end (delta: -6.9 GB). Peak memory consumption was 8.8 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1056.9ms, 65 PlacesBefore, 30 PlacesAfterwards, 68 TransitionsBefore, 31 TransitionsAfterwards, 300 CoEnabledTransitionPairs, 4 FixpointIterations, 22 TrivialSequentialCompositions, 12 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 5 ConcurrentYvCompositions, 2 ChoiceCompositions, 42 TotalNumberOfCompositions, 179 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 165, positive: 164, positive conditional: 164, positive unconditional: 0, negative: 1, negative conditional: 1, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 162, positive: 161, positive conditional: 0, positive unconditional: 161, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 162, positive: 161, positive conditional: 0, positive unconditional: 161, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 162, positive: 161, positive conditional: 0, positive unconditional: 161, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 7, negative conditional: 0, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 165, positive: 3, positive conditional: 3, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 162, unknown conditional: 162, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 588.1ms, 33 PlacesBefore, 26 PlacesAfterwards, 28 TransitionsBefore, 22 TransitionsAfterwards, 34 CoEnabledTransitionPairs, 3 FixpointIterations, 4 TrivialSequentialCompositions, 2 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 2 ConcurrentYvCompositions, 0 ChoiceCompositions, 8 TotalNumberOfCompositions, 4 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 4, positive: 4, positive conditional: 4, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 4, unknown conditional: 4, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 881.6ms, 73 PlacesBefore, 44 PlacesAfterwards, 75 TransitionsBefore, 44 TransitionsAfterwards, 760 CoEnabledTransitionPairs, 4 FixpointIterations, 19 TrivialSequentialCompositions, 9 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 5 ConcurrentYvCompositions, 2 ChoiceCompositions, 36 TotalNumberOfCompositions, 1219 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 543, positive: 513, positive conditional: 513, positive unconditional: 0, negative: 30, negative conditional: 30, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 374, positive: 364, positive conditional: 0, positive unconditional: 364, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 374, positive: 364, positive conditional: 0, positive unconditional: 364, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 374, positive: 364, positive conditional: 0, positive unconditional: 364, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 10, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 31, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 543, positive: 149, positive conditional: 149, positive unconditional: 0, negative: 20, negative conditional: 20, negative unconditional: 0, unknown: 374, unknown conditional: 374, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 71, Positive cache size: 65, Positive conditional cache size: 65, Positive unconditional cache size: 0, Negative cache size: 6, Negative conditional cache size: 6, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1166.0ms, 43 PlacesBefore, 34 PlacesAfterwards, 40 TransitionsBefore, 32 TransitionsAfterwards, 312 CoEnabledTransitionPairs, 3 FixpointIterations, 5 TrivialSequentialCompositions, 3 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 8 TotalNumberOfCompositions, 638 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 224, positive: 200, positive conditional: 200, positive unconditional: 0, negative: 24, negative conditional: 24, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 29, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 29, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 29, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 224, positive: 171, positive conditional: 171, positive unconditional: 0, negative: 24, negative conditional: 24, negative unconditional: 0, unknown: 29, unknown conditional: 29, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 73, Positive cache size: 67, Positive conditional cache size: 67, Positive unconditional cache size: 0, Negative cache size: 6, Negative conditional cache size: 6, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 469.7ms, 37 PlacesBefore, 35 PlacesAfterwards, 33 TransitionsBefore, 31 TransitionsAfterwards, 288 CoEnabledTransitionPairs, 2 FixpointIterations, 1 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, 406 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 136, positive: 120, positive conditional: 120, positive unconditional: 0, negative: 16, negative conditional: 16, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14, positive: 14, positive conditional: 0, positive unconditional: 14, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 14, positive: 14, positive conditional: 0, positive unconditional: 14, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 14, positive: 14, positive conditional: 0, positive unconditional: 14, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 136, positive: 106, positive conditional: 106, positive unconditional: 0, negative: 16, negative conditional: 16, negative unconditional: 0, unknown: 14, unknown conditional: 14, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 74, Positive cache size: 68, Positive conditional cache size: 68, Positive unconditional cache size: 0, Negative cache size: 6, Negative conditional cache size: 6, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 49.8ms, 39 PlacesBefore, 38 PlacesAfterwards, 33 TransitionsBefore, 33 TransitionsAfterwards, 282 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 2 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 4 TotalNumberOfCompositions, 616 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 229, positive: 205, positive conditional: 205, positive unconditional: 0, negative: 24, negative conditional: 24, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 42, positive: 42, positive conditional: 5, positive unconditional: 37, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 42, positive: 42, positive conditional: 5, positive unconditional: 37, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 229, positive: 163, positive conditional: 163, positive unconditional: 0, negative: 24, negative conditional: 24, negative unconditional: 0, unknown: 42, unknown conditional: 42, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 100, Positive cache size: 94, Positive conditional cache size: 94, Positive unconditional cache size: 0, Negative cache size: 6, Negative conditional cache size: 6, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 913.3ms, 81 PlacesBefore, 50 PlacesAfterwards, 82 TransitionsBefore, 49 TransitionsAfterwards, 1260 CoEnabledTransitionPairs, 4 FixpointIterations, 19 TrivialSequentialCompositions, 11 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 5 ConcurrentYvCompositions, 2 ChoiceCompositions, 38 TotalNumberOfCompositions, 1903 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 982, positive: 941, positive conditional: 941, positive unconditional: 0, negative: 41, negative conditional: 41, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 617, positive: 604, positive conditional: 0, positive unconditional: 604, negative: 13, negative conditional: 0, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 617, positive: 604, positive conditional: 0, positive unconditional: 604, negative: 13, negative conditional: 0, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 617, positive: 600, positive conditional: 0, positive unconditional: 600, negative: 17, negative conditional: 0, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 17, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 13, negative conditional: 0, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 66, positive: 20, positive conditional: 0, positive unconditional: 20, negative: 45, negative conditional: 0, negative unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 982, positive: 337, positive conditional: 337, positive unconditional: 0, negative: 28, negative conditional: 28, negative unconditional: 0, unknown: 617, unknown conditional: 617, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 160, Positive cache size: 150, Positive conditional cache size: 150, Positive unconditional cache size: 0, Negative cache size: 10, Negative conditional cache size: 10, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1005.5ms, 49 PlacesBefore, 40 PlacesAfterwards, 45 TransitionsBefore, 37 TransitionsAfterwards, 522 CoEnabledTransitionPairs, 3 FixpointIterations, 5 TrivialSequentialCompositions, 3 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 8 TotalNumberOfCompositions, 1119 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 496, positive: 460, positive conditional: 460, positive unconditional: 0, negative: 36, negative conditional: 36, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 41, positive: 41, positive conditional: 0, positive unconditional: 41, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 41, positive: 41, positive conditional: 0, positive unconditional: 41, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 41, positive: 41, positive conditional: 0, positive unconditional: 41, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 496, positive: 419, positive conditional: 419, positive unconditional: 0, negative: 36, negative conditional: 36, negative unconditional: 0, unknown: 41, unknown conditional: 41, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 154, Positive cache size: 144, Positive conditional cache size: 144, Positive unconditional cache size: 0, Negative cache size: 10, Negative conditional cache size: 10, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 429.9ms, 43 PlacesBefore, 41 PlacesAfterwards, 38 TransitionsBefore, 36 TransitionsAfterwards, 486 CoEnabledTransitionPairs, 2 FixpointIterations, 1 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, 717 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 311, positive: 287, positive conditional: 287, positive unconditional: 0, negative: 24, negative conditional: 24, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 36, positive: 36, positive conditional: 3, positive unconditional: 33, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 36, positive: 36, positive conditional: 3, positive unconditional: 33, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 36, positive: 36, positive conditional: 0, positive unconditional: 36, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 311, positive: 251, positive conditional: 251, positive unconditional: 0, negative: 24, negative conditional: 24, negative unconditional: 0, unknown: 36, unknown conditional: 36, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 163, Positive cache size: 153, Positive conditional cache size: 153, Positive unconditional cache size: 0, Negative cache size: 10, Negative conditional cache size: 10, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 57.8ms, 45 PlacesBefore, 44 PlacesAfterwards, 38 TransitionsBefore, 38 TransitionsAfterwards, 492 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 2 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 3 TotalNumberOfCompositions, 1111 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 487, positive: 451, positive conditional: 451, positive unconditional: 0, negative: 36, negative conditional: 36, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 76, positive: 76, positive conditional: 14, positive unconditional: 62, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 76, positive: 76, positive conditional: 14, positive unconditional: 62, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 76, positive: 76, positive conditional: 0, positive unconditional: 76, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 487, positive: 375, positive conditional: 375, positive unconditional: 0, negative: 36, negative conditional: 36, negative unconditional: 0, unknown: 76, unknown conditional: 76, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 205, Positive cache size: 195, Positive conditional cache size: 195, Positive unconditional cache size: 0, Negative cache size: 10, Negative conditional cache size: 10, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 575.9ms, 92 PlacesBefore, 87 PlacesAfterwards, 92 TransitionsBefore, 91 TransitionsAfterwards, 1040 CoEnabledTransitionPairs, 3 FixpointIterations, 2 TrivialSequentialCompositions, 7 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 10 TotalNumberOfCompositions, 1701 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 193, positive: 163, positive conditional: 163, positive unconditional: 0, negative: 30, negative conditional: 30, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 115, positive: 107, positive conditional: 69, positive unconditional: 38, negative: 8, negative conditional: 8, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 115, positive: 107, positive conditional: 69, positive unconditional: 38, negative: 8, negative conditional: 8, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 115, positive: 107, positive conditional: 0, positive unconditional: 107, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 8, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 8, negative conditional: 8, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 43, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 43, negative conditional: 43, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 193, positive: 56, positive conditional: 56, positive unconditional: 0, negative: 22, negative conditional: 22, negative unconditional: 0, unknown: 115, unknown conditional: 115, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 212, Positive cache size: 204, Positive conditional cache size: 204, Positive unconditional cache size: 0, Negative cache size: 8, Negative conditional cache size: 8, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 956.0ms, 89 PlacesBefore, 56 PlacesAfterwards, 89 TransitionsBefore, 54 TransitionsAfterwards, 1840 CoEnabledTransitionPairs, 4 FixpointIterations, 19 TrivialSequentialCompositions, 13 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 5 ConcurrentYvCompositions, 2 ChoiceCompositions, 40 TotalNumberOfCompositions, 3138 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 1508, positive: 1448, positive conditional: 1448, positive unconditional: 0, negative: 60, negative conditional: 60, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 979, positive: 952, positive conditional: 0, positive unconditional: 952, negative: 27, negative conditional: 0, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 979, positive: 952, positive conditional: 0, positive unconditional: 952, negative: 27, negative conditional: 0, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 979, positive: 940, positive conditional: 0, positive unconditional: 940, negative: 39, negative conditional: 0, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 39, positive: 12, positive conditional: 0, positive unconditional: 12, negative: 27, negative conditional: 0, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 107, positive: 36, positive conditional: 0, positive unconditional: 36, negative: 71, negative conditional: 0, negative unconditional: 71, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1508, positive: 496, positive conditional: 496, positive unconditional: 0, negative: 33, negative conditional: 33, negative unconditional: 0, unknown: 979, unknown conditional: 979, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 250, Positive cache size: 231, Positive conditional cache size: 231, Positive unconditional cache size: 0, Negative cache size: 19, Negative conditional cache size: 19, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 674.9ms, 59 PlacesBefore, 52 PlacesAfterwards, 51 TransitionsBefore, 45 TransitionsAfterwards, 792 CoEnabledTransitionPairs, 3 FixpointIterations, 4 TrivialSequentialCompositions, 2 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 2 ConcurrentYvCompositions, 0 ChoiceCompositions, 8 TotalNumberOfCompositions, 1784 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 722, positive: 674, positive conditional: 674, positive unconditional: 0, negative: 48, negative conditional: 48, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 141, positive: 141, positive conditional: 32, positive unconditional: 109, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 141, positive: 141, positive conditional: 32, positive unconditional: 109, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 141, positive: 141, positive conditional: 0, positive unconditional: 141, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 722, positive: 533, positive conditional: 533, positive unconditional: 0, negative: 48, negative conditional: 48, negative unconditional: 0, unknown: 141, unknown conditional: 141, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 263, Positive cache size: 244, Positive conditional cache size: 244, Positive unconditional cache size: 0, Negative cache size: 19, Negative conditional cache size: 19, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1061.4ms, 55 PlacesBefore, 51 PlacesAfterwards, 47 TransitionsBefore, 44 TransitionsAfterwards, 774 CoEnabledTransitionPairs, 3 FixpointIterations, 2 TrivialSequentialCompositions, 4 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 6 TotalNumberOfCompositions, 1768 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 618, positive: 569, positive conditional: 569, positive unconditional: 0, negative: 49, negative conditional: 49, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 75, positive: 74, positive conditional: 16, positive unconditional: 58, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 75, positive: 74, positive conditional: 16, positive unconditional: 58, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 75, positive: 74, positive conditional: 0, positive unconditional: 74, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 618, positive: 495, positive conditional: 495, positive unconditional: 0, negative: 48, negative conditional: 48, negative unconditional: 0, unknown: 75, unknown conditional: 75, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 293, Positive cache size: 273, Positive conditional cache size: 273, Positive unconditional cache size: 0, Negative cache size: 20, Negative conditional cache size: 20, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 5815.9ms, 100 PlacesBefore, 94 PlacesAfterwards, 100 TransitionsBefore, 99 TransitionsAfterwards, 1494 CoEnabledTransitionPairs, 3 FixpointIterations, 2 TrivialSequentialCompositions, 9 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 12 TotalNumberOfCompositions, 2653 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 803, positive: 761, positive conditional: 761, positive unconditional: 0, negative: 42, negative conditional: 42, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 211, positive: 195, positive conditional: 146, positive unconditional: 49, negative: 16, negative conditional: 16, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 211, positive: 195, positive conditional: 146, positive unconditional: 49, negative: 16, negative conditional: 16, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 211, positive: 183, positive conditional: 0, positive unconditional: 183, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 28, positive: 12, positive conditional: 12, positive unconditional: 0, negative: 16, negative conditional: 16, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 128, positive: 52, positive conditional: 52, positive unconditional: 0, negative: 76, negative conditional: 76, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 803, positive: 566, positive conditional: 566, positive unconditional: 0, negative: 26, negative conditional: 26, negative unconditional: 0, unknown: 211, unknown conditional: 211, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 335, Positive cache size: 311, Positive conditional cache size: 311, Positive unconditional cache size: 0, Negative cache size: 24, Negative conditional cache size: 24, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 4356.8ms, 105 PlacesBefore, 103 PlacesAfterwards, 109 TransitionsBefore, 107 TransitionsAfterwards, 1714 CoEnabledTransitionPairs, 3 FixpointIterations, 1 TrivialSequentialCompositions, 4 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 4 ConcurrentYvCompositions, 0 ChoiceCompositions, 9 TotalNumberOfCompositions, 2881 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 758, positive: 716, positive conditional: 716, positive unconditional: 0, negative: 42, negative conditional: 42, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 135, positive: 129, positive conditional: 103, positive unconditional: 26, negative: 6, negative conditional: 6, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 135, positive: 129, positive conditional: 103, positive unconditional: 26, negative: 6, negative conditional: 6, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 135, positive: 129, positive conditional: 0, positive unconditional: 129, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 6, negative conditional: 6, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 56, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 56, negative conditional: 56, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 758, positive: 587, positive conditional: 587, positive unconditional: 0, negative: 36, negative conditional: 36, negative unconditional: 0, unknown: 135, unknown conditional: 135, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 367, Positive cache size: 337, Positive conditional cache size: 337, Positive unconditional cache size: 0, Negative cache size: 30, Negative conditional cache size: 30, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1063.5ms, 97 PlacesBefore, 62 PlacesAfterwards, 96 TransitionsBefore, 59 TransitionsAfterwards, 2500 CoEnabledTransitionPairs, 4 FixpointIterations, 19 TrivialSequentialCompositions, 15 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 5 ConcurrentYvCompositions, 2 ChoiceCompositions, 42 TotalNumberOfCompositions, 4466 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 1480, positive: 1403, positive conditional: 1403, positive unconditional: 0, negative: 77, negative conditional: 77, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1037, positive: 1005, positive conditional: 0, positive unconditional: 1005, negative: 32, negative conditional: 0, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1037, positive: 1005, positive conditional: 0, positive unconditional: 1005, negative: 32, negative conditional: 0, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1037, positive: 991, positive conditional: 0, positive unconditional: 991, negative: 46, negative conditional: 0, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 46, positive: 14, positive conditional: 0, positive unconditional: 14, negative: 32, negative conditional: 0, negative unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 114, positive: 39, positive conditional: 0, positive unconditional: 39, negative: 75, negative conditional: 0, negative unconditional: 75, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1480, positive: 398, positive conditional: 398, positive unconditional: 0, negative: 45, negative conditional: 45, negative unconditional: 0, unknown: 1037, unknown conditional: 1037, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 194, Positive cache size: 172, Positive conditional cache size: 172, Positive unconditional cache size: 0, Negative cache size: 22, Negative conditional cache size: 22, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 574.7ms, 61 PlacesBefore, 53 PlacesAfterwards, 55 TransitionsBefore, 48 TransitionsAfterwards, 1050 CoEnabledTransitionPairs, 3 FixpointIterations, 4 TrivialSequentialCompositions, 3 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 7 TotalNumberOfCompositions, 2405 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 609, positive: 549, positive conditional: 549, positive unconditional: 0, negative: 60, negative conditional: 60, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 72, positive: 72, positive conditional: 0, positive unconditional: 72, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 72, positive: 72, positive conditional: 0, positive unconditional: 72, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 72, positive: 72, positive conditional: 0, positive unconditional: 72, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 609, positive: 477, positive conditional: 477, positive unconditional: 0, negative: 60, negative conditional: 60, negative unconditional: 0, unknown: 72, unknown conditional: 72, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 205, Positive cache size: 183, Positive conditional cache size: 183, Positive unconditional cache size: 0, Negative cache size: 22, Negative conditional cache size: 22, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 952.0ms, 56 PlacesBefore, 53 PlacesAfterwards, 49 TransitionsBefore, 46 TransitionsAfterwards, 990 CoEnabledTransitionPairs, 3 FixpointIterations, 2 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 3 TotalNumberOfCompositions, 2315 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 541, positive: 481, positive conditional: 481, positive unconditional: 0, negative: 60, negative conditional: 60, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 36, positive: 36, positive conditional: 20, positive unconditional: 16, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 36, positive: 36, positive conditional: 20, positive unconditional: 16, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 36, positive: 36, positive conditional: 0, positive unconditional: 36, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 541, positive: 445, positive conditional: 445, positive unconditional: 0, negative: 60, negative conditional: 60, negative unconditional: 0, unknown: 36, unknown conditional: 36, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 195, Positive cache size: 173, Positive conditional cache size: 173, Positive unconditional cache size: 0, Negative cache size: 22, Negative conditional cache size: 22, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 76.8ms, 57 PlacesBefore, 56 PlacesAfterwards, 48 TransitionsBefore, 48 TransitionsAfterwards, 996 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 2 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, 2374 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 414, positive: 354, positive conditional: 354, positive unconditional: 0, negative: 60, negative conditional: 60, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24, positive: 24, positive conditional: 0, positive unconditional: 24, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 24, positive: 24, positive conditional: 0, positive unconditional: 24, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 24, positive: 24, positive conditional: 0, positive unconditional: 24, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 414, positive: 330, positive conditional: 330, positive unconditional: 0, negative: 60, negative conditional: 60, negative unconditional: 0, unknown: 24, unknown conditional: 24, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 199, Positive cache size: 177, Positive conditional cache size: 177, Positive unconditional cache size: 0, Negative cache size: 22, Negative conditional cache size: 22, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 56821.6ms, 104 PlacesBefore, 99 PlacesAfterwards, 108 TransitionsBefore, 107 TransitionsAfterwards, 2000 CoEnabledTransitionPairs, 3 FixpointIterations, 2 TrivialSequentialCompositions, 9 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 12 TotalNumberOfCompositions, 3286 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 356, positive: 311, positive conditional: 311, positive unconditional: 0, negative: 45, negative conditional: 45, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 130, positive: 118, positive conditional: 82, positive unconditional: 36, negative: 12, negative conditional: 12, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 130, positive: 118, positive conditional: 82, positive unconditional: 36, negative: 12, negative conditional: 12, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 130, positive: 114, positive conditional: 0, positive unconditional: 114, negative: 16, negative conditional: 0, negative unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 16, positive: 4, positive conditional: 4, positive unconditional: 0, negative: 12, negative conditional: 12, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 93, positive: 16, positive conditional: 16, positive unconditional: 0, negative: 77, negative conditional: 77, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 356, positive: 193, positive conditional: 193, positive unconditional: 0, negative: 33, negative conditional: 33, negative unconditional: 0, unknown: 130, unknown conditional: 130, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 212, Positive cache size: 190, Positive conditional cache size: 190, Positive unconditional cache size: 0, Negative cache size: 22, Negative conditional cache size: 22, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 261809.5ms, 112 PlacesBefore, 109 PlacesAfterwards, 117 TransitionsBefore, 114 TransitionsAfterwards, 2254 CoEnabledTransitionPairs, 3 FixpointIterations, 1 TrivialSequentialCompositions, 3 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 4 TotalNumberOfCompositions, 3621 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 178, positive: 127, positive conditional: 127, positive unconditional: 0, negative: 51, negative conditional: 51, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 82, positive: 81, positive conditional: 66, positive unconditional: 15, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 82, positive: 81, positive conditional: 66, positive unconditional: 15, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 82, positive: 81, positive conditional: 0, positive unconditional: 81, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 3, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 178, positive: 46, positive conditional: 46, positive unconditional: 0, negative: 50, negative conditional: 50, negative unconditional: 0, unknown: 82, unknown conditional: 82, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 239, Positive cache size: 216, Positive conditional cache size: 216, Positive unconditional cache size: 0, Negative cache size: 23, Negative conditional cache size: 23, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1933.9ms, 105 PlacesBefore, 68 PlacesAfterwards, 103 TransitionsBefore, 64 TransitionsAfterwards, 3240 CoEnabledTransitionPairs, 4 FixpointIterations, 19 TrivialSequentialCompositions, 17 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 5 ConcurrentYvCompositions, 2 ChoiceCompositions, 44 TotalNumberOfCompositions, 5739 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 1647, positive: 1557, positive conditional: 1557, positive unconditional: 0, negative: 90, negative conditional: 90, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1225, positive: 1187, positive conditional: 0, positive unconditional: 1187, negative: 38, negative conditional: 0, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1225, positive: 1187, positive conditional: 0, positive unconditional: 1187, negative: 38, negative conditional: 0, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1225, positive: 1177, positive conditional: 0, positive unconditional: 1177, negative: 48, negative conditional: 0, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 48, positive: 10, positive conditional: 0, positive unconditional: 10, negative: 38, negative conditional: 0, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 131, positive: 32, positive conditional: 0, positive unconditional: 32, negative: 99, negative conditional: 0, negative unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1647, positive: 370, positive conditional: 370, positive unconditional: 0, negative: 52, negative conditional: 52, negative unconditional: 0, unknown: 1225, unknown conditional: 1225, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 194, Positive cache size: 168, Positive conditional cache size: 168, Positive unconditional cache size: 0, Negative cache size: 26, Negative conditional cache size: 26, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1129.5ms, 67 PlacesBefore, 58 PlacesAfterwards, 60 TransitionsBefore, 52 TransitionsAfterwards, 1368 CoEnabledTransitionPairs, 4 FixpointIterations, 5 TrivialSequentialCompositions, 3 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 8 TotalNumberOfCompositions, 4230 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 863, positive: 767, positive conditional: 767, positive unconditional: 0, negative: 96, negative conditional: 96, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 114, positive: 112, positive conditional: 0, positive unconditional: 112, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 114, positive: 112, positive conditional: 0, positive unconditional: 112, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 114, positive: 112, positive conditional: 0, positive unconditional: 112, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 863, positive: 655, positive conditional: 655, positive unconditional: 0, negative: 94, negative conditional: 94, negative unconditional: 0, unknown: 114, unknown conditional: 114, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 205, Positive cache size: 177, Positive conditional cache size: 177, Positive unconditional cache size: 0, Negative cache size: 28, Negative conditional cache size: 28, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 603.1ms, 61 PlacesBefore, 59 PlacesAfterwards, 53 TransitionsBefore, 51 TransitionsAfterwards, 1296 CoEnabledTransitionPairs, 2 FixpointIterations, 1 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, 2082 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 375, positive: 327, positive conditional: 327, positive unconditional: 0, negative: 48, negative conditional: 48, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 42, positive: 42, positive conditional: 0, positive unconditional: 42, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 375, positive: 285, positive conditional: 285, positive unconditional: 0, negative: 48, negative conditional: 48, negative unconditional: 0, unknown: 42, unknown conditional: 42, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 204, Positive cache size: 176, Positive conditional cache size: 176, Positive unconditional cache size: 0, Negative cache size: 28, Negative conditional cache size: 28, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 117.4ms, 63 PlacesBefore, 62 PlacesAfterwards, 53 TransitionsBefore, 53 TransitionsAfterwards, 1302 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 2 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 2 TotalNumberOfCompositions, 3172 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 538, positive: 466, positive conditional: 466, positive unconditional: 0, negative: 72, negative conditional: 72, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 26, positive: 26, positive conditional: 2, positive unconditional: 24, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 26, positive: 26, positive conditional: 2, positive unconditional: 24, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 26, positive: 26, positive conditional: 0, positive unconditional: 26, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 538, positive: 440, positive conditional: 440, positive unconditional: 0, negative: 72, negative conditional: 72, negative unconditional: 0, unknown: 26, unknown conditional: 26, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 230, Positive cache size: 202, Positive conditional cache size: 202, Positive unconditional cache size: 0, Negative cache size: 28, Negative conditional cache size: 28, Negative unconditional cache size: 0 - TimeoutResultAtElement [Line: 689]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable (line 689). Cancelled while CegarLoopForPetriNetWithRepeatedLiptonReduction was enhancing Floyd-Hoare automaton (12states, 61/167 universal loopers) in iteration 4,while PetriNetUnfolder was constructing finite prefix that currently has 2986466 conditions, 1386604 events (1064155/1386603 cut-off events. For 267329/267329 co-relation queries the response was YES. Maximal size of possible extension queue 26519. Compared 10218735 event pairs, 225411 based on Foata normal form. 3145/1405510 useless extension candidates. Maximal degree in co-relation 1835930. Up to 408053 conditions per place.). - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 69 locations, 1 error locations. Started 6 CEGAR loops. EmptinessCheckTime: 13.6ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: UNSAFE, OverallTime: 727425.6ms, OverallIterations: 26, TraceHistogramMax: 6, EmptinessCheckTime: 0.0ms, AutomataDifference: 377599.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 7292.1ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 301 SDtfs, 1245 SDslu, 1360 SDs, 0 SdLazy, 2618 SolverSat, 375 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1482.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 363 GetRequests, 162 SyntacticMatches, 2 SemanticMatches, 199 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1303 ImplicationChecksByTransitivity, 2284.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=858occurred in iteration=5, InterpolantAutomatonStates: 159, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 79.4ms SsaConstructionTime, 330.1ms SatisfiabilityAnalysisTime, 1708.3ms InterpolantComputationTime, 606 NumberOfCodeBlocks, 606 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 463 ConstructedInterpolants, 0 QuantifiedInterpolants, 1701 SizeOfPredicates, 30 NumberOfNonLiveVariables, 707 ConjunctsInSsa, 52 ConjunctsInUnsatCore, 27 InterpolantComputations, 15 PerfectInterpolantSequences, 23/65 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout !SESSION 2021-03-26 01:43:42.630 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.9.1 java.vendor=Debian BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithPredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-nondet/nondet-array-2.i Command-line arguments: -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithPredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-nondet/nondet-array-2.i !ENTRY org.eclipse.osgi 4 0 2021-03-26 01:55:53.926 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52f844566/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:191) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52f844566/.metadata/.log.