/usr/bin/java -Xmx8000000000 -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-NoLbe-OGIterative-CovSimpl-Hitting.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/concurrent/pthreads/regression/ThreadIdTest2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2cf4d3f9dd5fed411db405f577e28237a543b59a-2cf4d3f [2021-08-13 17:43:46,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-13 17:43:46,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-13 17:43:46,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-08-13 17:43:46,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-13 17:43:46,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-13 17:43:46,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-13 17:43:46,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-13 17:43:46,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-13 17:43:46,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-13 17:43:46,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-13 17:43:46,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-13 17:43:46,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-13 17:43:46,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-13 17:43:46,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-13 17:43:46,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-13 17:43:46,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-08-13 17:43:46,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-13 17:43:46,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-13 17:43:46,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-13 17:43:46,613 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-NoLbe-OGIterative-CovSimpl-Hitting.epf [2021-08-13 17:43:46,641 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-13 17:43:46,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-13 17:43:46,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-13 17:43:46,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-13 17:43:46,644 INFO L138 SettingsManager]: * Use SBE=true [2021-08-13 17:43:46,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-13 17:43:46,644 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-13 17:43:46,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-13 17:43:46,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-13 17:43:46,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-13 17:43:46,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-13 17:43:46,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-13 17:43:46,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-13 17:43:46,646 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-13 17:43:46,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-13 17:43:46,646 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-13 17:43:46,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-13 17:43:46,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-13 17:43:46,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-13 17:43:46,646 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-13 17:43:46,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-13 17:43:46,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-13 17:43:46,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-13 17:43:46,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-13 17:43:46,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-13 17:43:46,647 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-13 17:43:46,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-13 17:43:46,647 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-13 17:43:46,647 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-08-13 17:43:46,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-13 17:43:46,648 INFO L138 SettingsManager]: * Compute cosets for OwickiGries annotation iteratively=true [2021-08-13 17:43:46,648 INFO L138 SettingsManager]: * Use hitting sets in computation of OwickiGries annotation=true [2021-08-13 17:43:46,648 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-13 17:43:46,648 INFO L138 SettingsManager]: * Simplify away covered predicates in OwickiGries annotation=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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-13 17:43:46,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-13 17:43:46,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-13 17:43:46,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-13 17:43:46,897 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-13 17:43:46,898 INFO L275 PluginConnector]: CDTParser initialized [2021-08-13 17:43:46,898 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/regression/ThreadIdTest2.c [2021-08-13 17:43:46,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9e2972d5/e95dc7d92fe84907b191403838c21911/FLAG17fad8f29 [2021-08-13 17:43:47,290 INFO L306 CDTParser]: Found 1 translation units. [2021-08-13 17:43:47,291 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/regression/ThreadIdTest2.c [2021-08-13 17:43:47,291 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2021-08-13 17:43:47,291 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2021-08-13 17:43:47,314 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9e2972d5/e95dc7d92fe84907b191403838c21911/FLAG17fad8f29 [2021-08-13 17:43:47,721 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9e2972d5/e95dc7d92fe84907b191403838c21911 [2021-08-13 17:43:47,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-13 17:43:47,724 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-13 17:43:47,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-13 17:43:47,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-13 17:43:47,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-13 17:43:47,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.08 05:43:47" (1/1) ... [2021-08-13 17:43:47,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7339f5bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:43:47, skipping insertion in model container [2021-08-13 17:43:47,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.08 05:43:47" (1/1) ... [2021-08-13 17:43:47,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-13 17:43:47,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-13 17:43:47,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-13 17:43:47,869 INFO L203 MainTranslator]: Completed pre-run [2021-08-13 17:43:47,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-13 17:43:47,890 INFO L208 MainTranslator]: Completed translation [2021-08-13 17:43:47,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:43:47 WrapperNode [2021-08-13 17:43:47,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-13 17:43:47,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-13 17:43:47,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-13 17:43:47,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-13 17:43:47,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:43:47" (1/1) ... [2021-08-13 17:43:47,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:43:47" (1/1) ... [2021-08-13 17:43:47,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-13 17:43:47,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-13 17:43:47,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-13 17:43:47,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-13 17:43:47,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:43:47" (1/1) ... [2021-08-13 17:43:47,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:43:47" (1/1) ... [2021-08-13 17:43:47,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:43:47" (1/1) ... [2021-08-13 17:43:47,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:43:47" (1/1) ... [2021-08-13 17:43:47,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:43:47" (1/1) ... [2021-08-13 17:43:47,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:43:47" (1/1) ... [2021-08-13 17:43:47,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:43:47" (1/1) ... [2021-08-13 17:43:47,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-13 17:43:47,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-13 17:43:47,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-13 17:43:47,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-13 17:43:47,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:43:47" (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 [2021-08-13 17:43:48,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-08-13 17:43:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure dec [2021-08-13 17:43:48,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dec [2021-08-13 17:43:48,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-13 17:43:48,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-13 17:43:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-08-13 17:43:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-13 17:43:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-13 17:43:48,047 INFO L130 BoogieDeclarations]: Found specification of procedure inc [2021-08-13 17:43:48,047 INFO L138 BoogieDeclarations]: Found implementation of procedure inc [2021-08-13 17:43:48,048 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-08-13 17:43:48,321 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-13 17:43:48,322 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-08-13 17:43:48,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.08 05:43:48 BoogieIcfgContainer [2021-08-13 17:43:48,323 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-13 17:43:48,324 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-13 17:43:48,324 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-13 17:43:48,326 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-13 17:43:48,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.08 05:43:47" (1/3) ... [2021-08-13 17:43:48,326 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44ad3ae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.08 05:43:48, skipping insertion in model container [2021-08-13 17:43:48,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 05:43:47" (2/3) ... [2021-08-13 17:43:48,327 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44ad3ae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.08 05:43:48, skipping insertion in model container [2021-08-13 17:43:48,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.08 05:43:48" (3/3) ... [2021-08-13 17:43:48,327 INFO L111 eAbstractionObserver]: Analyzing ICFG ThreadIdTest2.c [2021-08-13 17:43:48,331 INFO L206 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-13 17:43:48,331 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-13 17:43:48,332 INFO L445 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-13 17:43:48,363 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#in~n.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,363 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#in~n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,363 WARN L313 ript$VariableManager]: TermVariabe decThread1of1ForFork1_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,364 WARN L313 ript$VariableManager]: TermVariabe decThread1of1ForFork1_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,364 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#in~n.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,368 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#in~n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,368 WARN L313 ript$VariableManager]: TermVariabe decThread1of1ForFork1_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,369 WARN L313 ript$VariableManager]: TermVariabe decThread1of1ForFork1_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,369 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,369 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,369 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,369 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,369 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,369 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,369 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,370 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,370 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,370 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,370 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#in~n.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,370 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#in~n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,370 WARN L313 ript$VariableManager]: TermVariabe incThread1of1ForFork0_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,370 WARN L313 ript$VariableManager]: TermVariabe incThread1of1ForFork0_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,370 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#in~n.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,371 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#in~n.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,371 WARN L313 ript$VariableManager]: TermVariabe incThread1of1ForFork0_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,371 WARN L313 ript$VariableManager]: TermVariabe incThread1of1ForFork0_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,371 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#t~post0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,371 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#t~post0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,371 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#t~post0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,371 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#t~post0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,371 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#t~post0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,371 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#t~post0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,371 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,372 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,372 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,372 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,373 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,373 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,373 WARN L313 ript$VariableManager]: TermVariabe |incThread1of1ForFork0_#t~post0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,374 WARN L313 ript$VariableManager]: TermVariabe incThread1of1ForFork0_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,374 WARN L313 ript$VariableManager]: TermVariabe incThread1of1ForFork0_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,381 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,382 WARN L313 ript$VariableManager]: TermVariabe decThread1of1ForFork1_~n.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,382 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,382 WARN L313 ript$VariableManager]: TermVariabe |decThread1of1ForFork1_#t~post1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,382 WARN L313 ript$VariableManager]: TermVariabe decThread1of1ForFork1_~n.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-08-13 17:43:48,392 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-08-13 17:43:48,407 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-08-13 17:43:48,421 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-08-13 17:43:48,421 INFO L379 AbstractCegarLoop]: Hoare is false [2021-08-13 17:43:48,421 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-08-13 17:43:48,421 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-08-13 17:43:48,421 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-08-13 17:43:48,421 INFO L383 AbstractCegarLoop]: Difference is false [2021-08-13 17:43:48,421 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-08-13 17:43:48,421 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-08-13 17:43:48,428 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 54 places, 48 transitions, 112 flow [2021-08-13 17:43:48,448 INFO L129 PetriNetUnfolder]: 0/57 cut-off events. [2021-08-13 17:43:48,448 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-08-13 17:43:48,449 INFO L84 FinitePrefix]: Finished finitePrefix Result has 66 conditions, 57 events. 0/57 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 48 event pairs, 0 based on Foata normal form. 0/55 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2021-08-13 17:43:48,449 INFO L82 GeneralOperation]: Start removeDead. Operand has 54 places, 48 transitions, 112 flow [2021-08-13 17:43:48,452 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 44 places, 38 transitions, 88 flow [2021-08-13 17:43:48,460 INFO L129 PetriNetUnfolder]: 0/39 cut-off events. [2021-08-13 17:43:48,460 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2021-08-13 17:43:48,460 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 17:43:48,461 INFO L266 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, 1, 1, 1] [2021-08-13 17:43:48,461 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 17:43:48,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 17:43:48,465 INFO L82 PathProgramCache]: Analyzing trace with hash 812962678, now seen corresponding path program 1 times [2021-08-13 17:43:48,470 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 17:43:48,471 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433742461] [2021-08-13 17:43:48,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 17:43:48,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 17:43:48,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:48,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:43:48,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:48,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 17:43:48,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 17:43:48,592 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 17:43:48,593 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433742461] [2021-08-13 17:43:48,593 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [433742461] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 17:43:48,593 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 17:43:48,593 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-13 17:43:48,594 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445883195] [2021-08-13 17:43:48,599 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-08-13 17:43:48,600 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 17:43:48,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-13 17:43:48,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-13 17:43:48,611 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 39 out of 48 [2021-08-13 17:43:48,621 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 38 transitions, 88 flow. Second operand has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 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) [2021-08-13 17:43:48,622 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 17:43:48,622 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 39 of 48 [2021-08-13 17:43:48,623 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 17:43:48,706 INFO L129 PetriNetUnfolder]: 6/78 cut-off events. [2021-08-13 17:43:48,706 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2021-08-13 17:43:48,708 INFO L84 FinitePrefix]: Finished finitePrefix Result has 117 conditions, 78 events. 6/78 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 185 event pairs, 4 based on Foata normal form. 6/81 useless extension candidates. Maximal degree in co-relation 76. Up to 19 conditions per place. [2021-08-13 17:43:48,710 INFO L132 encePairwiseOnDemand]: 44/48 looper letters, 9 selfloop transitions, 3 changer transitions 0/42 dead transitions. [2021-08-13 17:43:48,710 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 42 transitions, 120 flow [2021-08-13 17:43:48,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-13 17:43:48,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-08-13 17:43:48,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 130 transitions. [2021-08-13 17:43:48,723 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.9027777777777778 [2021-08-13 17:43:48,724 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 130 transitions. [2021-08-13 17:43:48,724 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 130 transitions. [2021-08-13 17:43:48,729 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 17:43:48,731 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 130 transitions. [2021-08-13 17:43:48,736 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 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) [2021-08-13 17:43:48,739 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 48.0) internal successors, (192), 4 states have internal predecessors, (192), 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) [2021-08-13 17:43:48,740 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 48.0) internal successors, (192), 4 states have internal predecessors, (192), 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) [2021-08-13 17:43:48,740 INFO L348 CegarLoopForPetriNet]: 44 programPoint places, 2 predicate places. [2021-08-13 17:43:48,741 INFO L482 AbstractCegarLoop]: Abstraction has has 46 places, 42 transitions, 120 flow [2021-08-13 17:43:48,741 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 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) [2021-08-13 17:43:48,741 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 17:43:48,741 INFO L266 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, 1, 1, 1, 1, 1, 1] [2021-08-13 17:43:48,741 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-13 17:43:48,741 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 17:43:48,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 17:43:48,742 INFO L82 PathProgramCache]: Analyzing trace with hash -302526151, now seen corresponding path program 1 times [2021-08-13 17:43:48,742 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 17:43:48,742 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526423605] [2021-08-13 17:43:48,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 17:43:48,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 17:43:48,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:48,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:43:48,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:48,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 17:43:48,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:48,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 17:43:48,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:48,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 17:43:48,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:48,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 17:43:48,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:48,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 17:43:48,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:48,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-13 17:43:48,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 17:43:48,943 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 17:43:48,943 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526423605] [2021-08-13 17:43:48,944 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [526423605] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 17:43:48,944 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 17:43:48,944 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-13 17:43:48,948 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983023716] [2021-08-13 17:43:48,949 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-08-13 17:43:48,950 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 17:43:48,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-13 17:43:48,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-08-13 17:43:48,953 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 35 out of 48 [2021-08-13 17:43:48,954 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 46 places, 42 transitions, 120 flow. Second operand has 8 states, 8 states have (on average 36.375) internal successors, (291), 8 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) [2021-08-13 17:43:48,954 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 17:43:48,954 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 35 of 48 [2021-08-13 17:43:48,954 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 17:43:49,249 INFO L129 PetriNetUnfolder]: 24/130 cut-off events. [2021-08-13 17:43:49,249 INFO L130 PetriNetUnfolder]: For 34/42 co-relation queries the response was YES. [2021-08-13 17:43:49,251 INFO L84 FinitePrefix]: Finished finitePrefix Result has 269 conditions, 130 events. 24/130 cut-off events. For 34/42 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 443 event pairs, 8 based on Foata normal form. 2/127 useless extension candidates. Maximal degree in co-relation 187. Up to 54 conditions per place. [2021-08-13 17:43:49,252 INFO L132 encePairwiseOnDemand]: 39/48 looper letters, 15 selfloop transitions, 8 changer transitions 14/63 dead transitions. [2021-08-13 17:43:49,252 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 56 places, 63 transitions, 265 flow [2021-08-13 17:43:49,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-08-13 17:43:49,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-08-13 17:43:49,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 420 transitions. [2021-08-13 17:43:49,256 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.7954545454545454 [2021-08-13 17:43:49,256 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 420 transitions. [2021-08-13 17:43:49,256 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 420 transitions. [2021-08-13 17:43:49,256 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 17:43:49,256 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 420 transitions. [2021-08-13 17:43:49,257 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 38.18181818181818) internal successors, (420), 11 states have internal predecessors, (420), 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) [2021-08-13 17:43:49,259 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 48.0) internal successors, (576), 12 states have internal predecessors, (576), 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) [2021-08-13 17:43:49,259 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 48.0) internal successors, (576), 12 states have internal predecessors, (576), 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) [2021-08-13 17:43:49,259 INFO L348 CegarLoopForPetriNet]: 44 programPoint places, 12 predicate places. [2021-08-13 17:43:49,259 INFO L482 AbstractCegarLoop]: Abstraction has has 56 places, 63 transitions, 265 flow [2021-08-13 17:43:49,260 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 36.375) internal successors, (291), 8 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) [2021-08-13 17:43:49,260 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 17:43:49,260 INFO L266 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, 1, 1, 1, 1, 1, 1] [2021-08-13 17:43:49,260 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-13 17:43:49,260 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 17:43:49,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 17:43:49,261 INFO L82 PathProgramCache]: Analyzing trace with hash -68351301, now seen corresponding path program 2 times [2021-08-13 17:43:49,261 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 17:43:49,261 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561645398] [2021-08-13 17:43:49,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 17:43:49,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 17:43:49,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:49,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:43:49,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:49,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 17:43:49,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:49,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 17:43:49,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:49,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-13 17:43:49,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 17:43:49,308 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 17:43:49,308 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561645398] [2021-08-13 17:43:49,308 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1561645398] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 17:43:49,308 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 17:43:49,308 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-13 17:43:49,308 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342215212] [2021-08-13 17:43:49,308 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-13 17:43:49,309 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 17:43:49,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-13 17:43:49,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-08-13 17:43:49,309 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 48 [2021-08-13 17:43:49,310 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 56 places, 63 transitions, 265 flow. Second operand has 5 states, 5 states have (on average 38.8) internal successors, (194), 5 states have internal predecessors, (194), 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) [2021-08-13 17:43:49,310 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 17:43:49,310 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 48 [2021-08-13 17:43:49,310 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 17:43:49,395 INFO L129 PetriNetUnfolder]: 25/151 cut-off events. [2021-08-13 17:43:49,396 INFO L130 PetriNetUnfolder]: For 91/108 co-relation queries the response was YES. [2021-08-13 17:43:49,397 INFO L84 FinitePrefix]: Finished finitePrefix Result has 372 conditions, 151 events. 25/151 cut-off events. For 91/108 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 601 event pairs, 9 based on Foata normal form. 2/149 useless extension candidates. Maximal degree in co-relation 248. Up to 61 conditions per place. [2021-08-13 17:43:49,398 INFO L132 encePairwiseOnDemand]: 42/48 looper letters, 15 selfloop transitions, 6 changer transitions 19/68 dead transitions. [2021-08-13 17:43:49,398 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 61 places, 68 transitions, 369 flow [2021-08-13 17:43:49,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-13 17:43:49,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-08-13 17:43:49,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 240 transitions. [2021-08-13 17:43:49,401 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8333333333333334 [2021-08-13 17:43:49,401 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 240 transitions. [2021-08-13 17:43:49,401 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 240 transitions. [2021-08-13 17:43:49,401 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 17:43:49,401 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 240 transitions. [2021-08-13 17:43:49,402 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 40.0) internal successors, (240), 6 states have internal predecessors, (240), 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) [2021-08-13 17:43:49,403 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 48.0) internal successors, (336), 7 states have internal predecessors, (336), 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) [2021-08-13 17:43:49,403 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 48.0) internal successors, (336), 7 states have internal predecessors, (336), 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) [2021-08-13 17:43:49,404 INFO L348 CegarLoopForPetriNet]: 44 programPoint places, 17 predicate places. [2021-08-13 17:43:49,404 INFO L482 AbstractCegarLoop]: Abstraction has has 61 places, 68 transitions, 369 flow [2021-08-13 17:43:49,404 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 38.8) internal successors, (194), 5 states have internal predecessors, (194), 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) [2021-08-13 17:43:49,404 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 17:43:49,404 INFO L266 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, 1, 1, 1, 1, 1, 1] [2021-08-13 17:43:49,405 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-13 17:43:49,407 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 17:43:49,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 17:43:49,407 INFO L82 PathProgramCache]: Analyzing trace with hash 799009275, now seen corresponding path program 3 times [2021-08-13 17:43:49,407 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 17:43:49,408 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181867334] [2021-08-13 17:43:49,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 17:43:49,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 17:43:49,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:49,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:43:49,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:49,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 17:43:49,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:49,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 17:43:49,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:49,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-13 17:43:49,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 17:43:49,460 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 17:43:49,460 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181867334] [2021-08-13 17:43:49,460 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [181867334] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 17:43:49,460 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 17:43:49,460 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-13 17:43:49,460 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300643004] [2021-08-13 17:43:49,461 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-08-13 17:43:49,461 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 17:43:49,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-08-13 17:43:49,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-08-13 17:43:49,462 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 48 [2021-08-13 17:43:49,462 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 61 places, 68 transitions, 369 flow. Second operand has 5 states, 5 states have (on average 38.8) internal successors, (194), 5 states have internal predecessors, (194), 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) [2021-08-13 17:43:49,462 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 17:43:49,462 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 48 [2021-08-13 17:43:49,462 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 17:43:49,538 INFO L129 PetriNetUnfolder]: 24/152 cut-off events. [2021-08-13 17:43:49,539 INFO L130 PetriNetUnfolder]: For 169/204 co-relation queries the response was YES. [2021-08-13 17:43:49,539 INFO L84 FinitePrefix]: Finished finitePrefix Result has 444 conditions, 152 events. 24/152 cut-off events. For 169/204 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 604 event pairs, 8 based on Foata normal form. 2/150 useless extension candidates. Maximal degree in co-relation 293. Up to 62 conditions per place. [2021-08-13 17:43:49,540 INFO L132 encePairwiseOnDemand]: 42/48 looper letters, 14 selfloop transitions, 3 changer transitions 25/70 dead transitions. [2021-08-13 17:43:49,540 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 66 places, 70 transitions, 461 flow [2021-08-13 17:43:49,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-13 17:43:49,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-08-13 17:43:49,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 241 transitions. [2021-08-13 17:43:49,541 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.8368055555555556 [2021-08-13 17:43:49,542 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 241 transitions. [2021-08-13 17:43:49,542 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 241 transitions. [2021-08-13 17:43:49,542 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 17:43:49,542 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 241 transitions. [2021-08-13 17:43:49,542 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 40.166666666666664) internal successors, (241), 6 states have internal predecessors, (241), 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) [2021-08-13 17:43:49,543 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 48.0) internal successors, (336), 7 states have internal predecessors, (336), 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) [2021-08-13 17:43:49,543 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 48.0) internal successors, (336), 7 states have internal predecessors, (336), 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) [2021-08-13 17:43:49,543 INFO L348 CegarLoopForPetriNet]: 44 programPoint places, 22 predicate places. [2021-08-13 17:43:49,543 INFO L482 AbstractCegarLoop]: Abstraction has has 66 places, 70 transitions, 461 flow [2021-08-13 17:43:49,543 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 38.8) internal successors, (194), 5 states have internal predecessors, (194), 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) [2021-08-13 17:43:49,543 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 17:43:49,543 INFO L266 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, 1, 1, 1, 1, 1, 1] [2021-08-13 17:43:49,544 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-13 17:43:49,544 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 17:43:49,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 17:43:49,544 INFO L82 PathProgramCache]: Analyzing trace with hash -14041987, now seen corresponding path program 4 times [2021-08-13 17:43:49,544 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 17:43:49,544 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277463692] [2021-08-13 17:43:49,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 17:43:49,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 17:43:49,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:49,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:43:49,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:49,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-08-13 17:43:49,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:49,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 17:43:49,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:49,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 17:43:49,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:49,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 17:43:49,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:49,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-08-13 17:43:49,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:49,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-13 17:43:49,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 17:43:49,619 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 17:43:49,620 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277463692] [2021-08-13 17:43:49,620 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1277463692] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 17:43:49,620 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 17:43:49,620 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-13 17:43:49,620 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301384149] [2021-08-13 17:43:49,620 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-08-13 17:43:49,621 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 17:43:49,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-13 17:43:49,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-08-13 17:43:49,622 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 35 out of 48 [2021-08-13 17:43:49,622 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 66 places, 70 transitions, 461 flow. Second operand has 8 states, 8 states have (on average 36.375) internal successors, (291), 8 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) [2021-08-13 17:43:49,622 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 17:43:49,622 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 35 of 48 [2021-08-13 17:43:49,622 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 17:43:49,729 INFO L129 PetriNetUnfolder]: 27/162 cut-off events. [2021-08-13 17:43:49,729 INFO L130 PetriNetUnfolder]: For 282/355 co-relation queries the response was YES. [2021-08-13 17:43:49,731 INFO L84 FinitePrefix]: Finished finitePrefix Result has 557 conditions, 162 events. 27/162 cut-off events. For 282/355 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 676 event pairs, 6 based on Foata normal form. 5/164 useless extension candidates. Maximal degree in co-relation 384. Up to 68 conditions per place. [2021-08-13 17:43:49,732 INFO L132 encePairwiseOnDemand]: 39/48 looper letters, 13 selfloop transitions, 8 changer transitions 37/83 dead transitions. [2021-08-13 17:43:49,732 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 76 places, 83 transitions, 684 flow [2021-08-13 17:43:49,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-08-13 17:43:49,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-08-13 17:43:49,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 421 transitions. [2021-08-13 17:43:49,733 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.7973484848484849 [2021-08-13 17:43:49,734 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 421 transitions. [2021-08-13 17:43:49,734 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 421 transitions. [2021-08-13 17:43:49,734 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 17:43:49,734 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 421 transitions. [2021-08-13 17:43:49,735 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 38.27272727272727) internal successors, (421), 11 states have internal predecessors, (421), 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) [2021-08-13 17:43:49,735 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 48.0) internal successors, (576), 12 states have internal predecessors, (576), 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) [2021-08-13 17:43:49,736 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 48.0) internal successors, (576), 12 states have internal predecessors, (576), 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) [2021-08-13 17:43:49,736 INFO L348 CegarLoopForPetriNet]: 44 programPoint places, 32 predicate places. [2021-08-13 17:43:49,736 INFO L482 AbstractCegarLoop]: Abstraction has has 76 places, 83 transitions, 684 flow [2021-08-13 17:43:49,736 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 36.375) internal successors, (291), 8 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) [2021-08-13 17:43:49,736 INFO L258 CegarLoopForPetriNet]: Found error trace [2021-08-13 17:43:49,736 INFO L266 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, 1, 1, 1, 1, 1, 1] [2021-08-13 17:43:49,736 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-13 17:43:49,736 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-08-13 17:43:49,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-13 17:43:49,737 INFO L82 PathProgramCache]: Analyzing trace with hash 2125587060, now seen corresponding path program 1 times [2021-08-13 17:43:49,737 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-13 17:43:49,737 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32229308] [2021-08-13 17:43:49,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-13 17:43:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-13 17:43:49,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:49,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:43:49,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:49,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-08-13 17:43:49,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:49,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-08-13 17:43:49,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:49,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-08-13 17:43:49,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:49,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-08-13 17:43:49,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:49,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-08-13 17:43:49,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:49,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-08-13 17:43:49,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:49,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 17:43:49,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:49,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-08-13 17:43:49,940 INFO L142 QuantifierPusher]: treesize reduction 7, result has 97.0 percent of original size [2021-08-13 17:43:49,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 230 [2021-08-13 17:43:50,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-08-13 17:43:50,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-08-13 17:43:50,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-13 17:43:50,005 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-13 17:43:50,005 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32229308] [2021-08-13 17:43:50,005 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [32229308] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-13 17:43:50,006 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-13 17:43:50,006 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-08-13 17:43:50,006 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176718388] [2021-08-13 17:43:50,006 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-08-13 17:43:50,006 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-13 17:43:50,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-08-13 17:43:50,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-08-13 17:43:50,007 INFO L513 CegarLoopForPetriNet]: Number of universal loopers: 26 out of 48 [2021-08-13 17:43:50,008 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 76 places, 83 transitions, 684 flow. Second operand has 11 states, 11 states have (on average 27.545454545454547) internal successors, (303), 11 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) [2021-08-13 17:43:50,008 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-08-13 17:43:50,008 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 26 of 48 [2021-08-13 17:43:50,008 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-08-13 17:43:50,207 INFO L129 PetriNetUnfolder]: 24/133 cut-off events. [2021-08-13 17:43:50,207 INFO L130 PetriNetUnfolder]: For 226/321 co-relation queries the response was YES. [2021-08-13 17:43:50,207 INFO L84 FinitePrefix]: Finished finitePrefix Result has 506 conditions, 133 events. 24/133 cut-off events. For 226/321 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 461 event pairs, 3 based on Foata normal form. 22/152 useless extension candidates. Maximal degree in co-relation 405. Up to 57 conditions per place. [2021-08-13 17:43:50,208 INFO L132 encePairwiseOnDemand]: 35/48 looper letters, 0 selfloop transitions, 0 changer transitions 79/79 dead transitions. [2021-08-13 17:43:50,208 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 87 places, 79 transitions, 681 flow [2021-08-13 17:43:50,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-13 17:43:50,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-08-13 17:43:50,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 356 transitions. [2021-08-13 17:43:50,209 INFO L558 CegarLoopForPetriNet]: DFA transition density 0.5705128205128205 [2021-08-13 17:43:50,209 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 356 transitions. [2021-08-13 17:43:50,209 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 356 transitions. [2021-08-13 17:43:50,209 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-13 17:43:50,209 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 356 transitions. [2021-08-13 17:43:50,210 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 27.384615384615383) internal successors, (356), 13 states have internal predecessors, (356), 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) [2021-08-13 17:43:50,211 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 48.0) internal successors, (672), 14 states have internal predecessors, (672), 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) [2021-08-13 17:43:50,211 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 48.0) internal successors, (672), 14 states have internal predecessors, (672), 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) [2021-08-13 17:43:50,211 INFO L348 CegarLoopForPetriNet]: 44 programPoint places, 43 predicate places. [2021-08-13 17:43:50,211 INFO L482 AbstractCegarLoop]: Abstraction has has 87 places, 79 transitions, 681 flow [2021-08-13 17:43:50,212 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 27.545454545454547) internal successors, (303), 11 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) [2021-08-13 17:43:50,212 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-08-13 17:45:12,935 INFO L742 CegarLoopForPetriNet]: Computed Owicki-Gries annotation of size 35981 in 82717977995ns [2021-08-13 17:45:12,939 INFO L113 kiGriesValidityCheck]: 32#(or (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) v_np28_1 (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (not v_np2_1) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1) v_np0_1) (and (not v_np25_1) (not v_np23_1) (not v_np20_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) v_np32_1 (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np0_1) (not v_np30_1) v_np22_1 (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (= |decThread1of1ForFork1_#t~post1| 0) (not v_np36_1) v_np11_1 (not v_np1_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= |decThread1of1ForFork1_#t~post1| ~x~0) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (not v_np0_1) (not v_np30_1) v_np23_1 (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) v_np10_1 v_np32_1 (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) v_np28_1 (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np0_1) (not v_np30_1) v_np22_1 (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (<= |#pthreadsForks| (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np32_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |#pthreadsForks|) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) v_np5_1 (not v_np28_1) (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (<= |#pthreadsForks| (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |#pthreadsForks|) (not v_np2_1) (not v_np17_1) v_np15_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (not v_np30_1) v_np23_1 (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1) v_np0_1) (and (not v_np25_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np0_1) (not v_np30_1) v_np22_1 v_np23_1 (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np14_1 (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (not v_np0_1) (or (< (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647) |ULTIMATE.start_main_#t~mem6|) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296))) |ULTIMATE.start_main_#t~mem6|))) (not v_np30_1) (or (<= |ULTIMATE.start_main_#t~mem6| (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647)) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 4294967296) |ULTIMATE.start_main_#t~mem6|))) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) v_np28_1 (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) v_np7_1 (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np7_1 (not v_np0_1) (or (< (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647) |ULTIMATE.start_main_#t~mem6|) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296))) |ULTIMATE.start_main_#t~mem6|))) (not v_np30_1) (or (<= |ULTIMATE.start_main_#t~mem6| (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647)) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 4294967296) |ULTIMATE.start_main_#t~mem6|))) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) v_np34_1 (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) v_np32_1 (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (not v_np2_1) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1) v_np0_1) (and (not v_np25_1) (not v_np22_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) v_np10_1 (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np0_1) (not v_np30_1) v_np23_1 (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) v_np14_1 (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (not v_np0_1) (not v_np30_1) v_np23_1 (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) v_np32_1 (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np34_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) v_np28_1 (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (= |decThread1of1ForFork1_#t~post1| 0) (not v_np36_1) v_np11_1 (not v_np1_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= |decThread1of1ForFork1_#t~post1| ~x~0) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) v_np36_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np0_1) (not v_np30_1) v_np23_1 (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) v_np32_1 (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (not v_np2_1) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) v_np14_1 (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (<= |#pthreadsForks| (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |#pthreadsForks|) (not v_np15_1) (not v_np2_1) (not v_np17_1) v_np16_1 (not v_np18_1) (not v_np19_1) (not v_np29_1) (<= (+ |ULTIMATE.start_main_#t~pre2| 1) |#pthreadsForks|) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (not v_np0_1) (not v_np30_1) (<= |#pthreadsForks| (+ |ULTIMATE.start_main_#t~pre2| 1)) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np7_1 (not v_np0_1) (not v_np30_1) v_np23_1 (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) v_np10_1 (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np0_1) (or (< (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647) |ULTIMATE.start_main_#t~mem6|) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296))) |ULTIMATE.start_main_#t~mem6|))) (not v_np30_1) (or (<= |ULTIMATE.start_main_#t~mem6| (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647)) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 4294967296) |ULTIMATE.start_main_#t~mem6|))) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) v_np28_1 (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (not v_np2_1) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) v_np14_1 (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) v_np32_1 (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np7_1 (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (or (< (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647) |ULTIMATE.start_main_#t~mem6|) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296))) |ULTIMATE.start_main_#t~mem6|))) (not v_np30_1) (or (<= |ULTIMATE.start_main_#t~mem6| (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647)) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 4294967296) |ULTIMATE.start_main_#t~mem6|))) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1) v_np0_1) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) v_np28_1 (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) v_np10_1 (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) (not v_np0_1) (or (< (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647) |ULTIMATE.start_main_#t~mem6|) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296))) |ULTIMATE.start_main_#t~mem6|))) (not v_np30_1) v_np22_1 (or (<= |ULTIMATE.start_main_#t~mem6| (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647)) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 4294967296) |ULTIMATE.start_main_#t~mem6|))) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) v_np28_1 (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np34_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) v_np6_1 (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (= |decThread1of1ForFork1_#t~post1| 0) v_np32_1 (not v_np36_1) v_np11_1 (not v_np1_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np24_1) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= |decThread1of1ForFork1_#t~post1| ~x~0) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (= |decThread1of1ForFork1_#t~post1| 0) (not v_np36_1) v_np11_1 (not v_np1_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (<= |decThread1of1ForFork1_#t~post1| ~x~0) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) (not v_np28_1) (not v_np0_1) (or (< (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647) |ULTIMATE.start_main_#t~mem6|) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296))) |ULTIMATE.start_main_#t~mem6|))) (not v_np30_1) (or (<= |ULTIMATE.start_main_#t~mem6| (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647)) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 4294967296) |ULTIMATE.start_main_#t~mem6|))) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (<= |#pthreadsForks| (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np6_1) (not v_np34_1) (not v_np24_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |#pthreadsForks|) (not v_np15_1) (<= (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) |ULTIMATE.start_main_#t~pre4|) (<= |ULTIMATE.start_main_#t~pre4| (+ (select (select (store |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base| (store (select |#memory_int| |ULTIMATE.start_main_~#second_th_id~0.base|) |ULTIMATE.start_main_~#second_th_id~0.offset| |ULTIMATE.start_main_#t~pre4|)) |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (= ~x~0 0) v_np4_1 (not v_np28_1) (not v_np0_1) (not v_np30_1) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1)) (and (not v_np25_1) (not v_np22_1) (not v_np23_1) (not v_np20_1) (not v_np32_1) (not v_np5_1) (not (= |ULTIMATE.start_main_~#second_th_id~0.base| |ULTIMATE.start_main_~#first_th_id~0.base|)) (not v_np7_1) (<= decThread1of1ForFork1_thidvar0 (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1)) (not v_np3_1) (not v_np27_1) (not v_np9_1) (not v_np8_1) (not v_np38_1) (not v_np36_1) (not v_np1_1) (not v_np11_1) (not v_np14_1) (not v_np34_1) (not v_np24_1) (<= (+ (select (select |#memory_int| |ULTIMATE.start_main_~#first_th_id~0.base|) |ULTIMATE.start_main_~#first_th_id~0.offset|) 1) decThread1of1ForFork1_thidvar0) (not v_np4_1) (not v_np12_1) (not v_np13_1) v_np31_1 (not v_np10_1) (not v_np16_1) (not v_np15_1) (not v_np2_1) (not v_np17_1) (not v_np18_1) (not v_np19_1) (not v_np29_1) (not v_np26_1) (not v_np33_1) (not v_np28_1) v_np6_1 (not v_np0_1) (or (< (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647) |ULTIMATE.start_main_#t~mem6|) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296))) |ULTIMATE.start_main_#t~mem6|))) (not v_np30_1) (or (<= |ULTIMATE.start_main_#t~mem6| (+ (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 2147483647)) (not (= (+ decThread1of1ForFork1_thidvar0 (* 4294967296 (div |ULTIMATE.start_main_#t~mem6| 4294967296)) 4294967296) |ULTIMATE.start_main_#t~mem6|))) (not v_np35_1) (= (select |#valid| |ULTIMATE.start_main_~#first_th_id~0.base|) 1))) [2021-08-13 17:45:12,973 INFO L748 CegarLoopForPetriNet]: Checked inductivity and non-interference of Owicki-Gries annotation in 43285580ns [2021-08-13 17:45:12,974 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: Invalid Owicki-Gries annotation at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.computeOwickiGries(CegarLoopForPetriNet.java:752) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:111) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:63) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:230) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:161) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:146) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-08-13 17:45:12,978 INFO L168 Benchmark]: Toolchain (without parser) took 85252.82 ms. Allocated memory was 213.9 MB in the beginning and 533.7 MB in the end (delta: 319.8 MB). Free memory was 177.2 MB in the beginning and 336.0 MB in the end (delta: -158.8 MB). Peak memory consumption was 162.4 MB. Max. memory is 8.0 GB. [2021-08-13 17:45:12,978 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 213.9 MB. Free memory is still 195.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-08-13 17:45:12,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 165.34 ms. Allocated memory is still 213.9 MB. Free memory was 177.0 MB in the beginning and 168.4 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. [2021-08-13 17:45:12,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.95 ms. Allocated memory is still 213.9 MB. Free memory was 168.3 MB in the beginning and 196.5 MB in the end (delta: -28.2 MB). Peak memory consumption was 3.6 MB. Max. memory is 8.0 GB. [2021-08-13 17:45:12,982 INFO L168 Benchmark]: Boogie Preprocessor took 31.85 ms. Allocated memory is still 213.9 MB. Free memory was 196.5 MB in the beginning and 195.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-08-13 17:45:12,982 INFO L168 Benchmark]: RCFGBuilder took 335.32 ms. Allocated memory is still 213.9 MB. Free memory was 195.0 MB in the beginning and 179.8 MB in the end (delta: 15.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-08-13 17:45:12,982 INFO L168 Benchmark]: TraceAbstraction took 84652.67 ms. Allocated memory was 213.9 MB in the beginning and 533.7 MB in the end (delta: 319.8 MB). Free memory was 179.2 MB in the beginning and 336.0 MB in the end (delta: -156.8 MB). Peak memory consumption was 163.0 MB. Max. memory is 8.0 GB. [2021-08-13 17:45:12,984 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09 ms. Allocated memory is still 213.9 MB. Free memory is still 195.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 165.34 ms. Allocated memory is still 213.9 MB. Free memory was 177.0 MB in the beginning and 168.4 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 60.95 ms. Allocated memory is still 213.9 MB. Free memory was 168.3 MB in the beginning and 196.5 MB in the end (delta: -28.2 MB). Peak memory consumption was 3.6 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 31.85 ms. Allocated memory is still 213.9 MB. Free memory was 196.5 MB in the beginning and 195.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 335.32 ms. Allocated memory is still 213.9 MB. Free memory was 195.0 MB in the beginning and 179.8 MB in the end (delta: 15.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 84652.67 ms. Allocated memory was 213.9 MB in the beginning and 533.7 MB in the end (delta: 319.8 MB). Free memory was 179.2 MB in the beginning and 336.0 MB in the end (delta: -156.8 MB). Peak memory consumption was 163.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: Invalid Owicki-Gries annotation de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: Invalid Owicki-Gries annotation: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.computeOwickiGries(CegarLoopForPetriNet.java:752) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...