/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe010_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-21 13:10:41,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-21 13:10:41,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-21 13:10:42,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-21 13:10:42,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-21 13:10:42,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-21 13:10:42,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-21 13:10:42,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-21 13:10:42,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-21 13:10:42,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-21 13:10:42,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-21 13:10:42,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-21 13:10:42,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-21 13:10:42,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-21 13:10:42,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-21 13:10:42,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-21 13:10:42,039 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-21 13:10:42,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-21 13:10:42,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-21 13:10:42,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-21 13:10:42,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-21 13:10:42,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-21 13:10:42,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-21 13:10:42,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-21 13:10:42,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-21 13:10:42,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-21 13:10:42,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-21 13:10:42,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-21 13:10:42,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-21 13:10:42,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-21 13:10:42,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-21 13:10:42,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-21 13:10:42,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-21 13:10:42,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-21 13:10:42,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-21 13:10:42,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-21 13:10:42,085 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-Sleep-NoLbe-Delay.epf [2021-01-21 13:10:42,112 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-21 13:10:42,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-21 13:10:42,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-21 13:10:42,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-21 13:10:42,115 INFO L138 SettingsManager]: * Use SBE=true [2021-01-21 13:10:42,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-21 13:10:42,115 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-21 13:10:42,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-21 13:10:42,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-21 13:10:42,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-21 13:10:42,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-21 13:10:42,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-21 13:10:42,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-21 13:10:42,117 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-21 13:10:42,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-21 13:10:42,117 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-21 13:10:42,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-21 13:10:42,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-21 13:10:42,118 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-21 13:10:42,118 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-21 13:10:42,118 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-21 13:10:42,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-21 13:10:42,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-21 13:10:42,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-21 13:10:42,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-21 13:10:42,120 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-21 13:10:42,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-21 13:10:42,120 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-21 13:10:42,120 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-21 13:10:42,120 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-21 13:10:42,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-21 13:10:42,121 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-21 13:10:42,121 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-21 13:10:42,121 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-21 13:10:42,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-21 13:10:42,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-21 13:10:42,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-21 13:10:42,548 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-21 13:10:42,549 INFO L275 PluginConnector]: CDTParser initialized [2021-01-21 13:10:42,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe010_tso.opt.i [2021-01-21 13:10:42,646 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52adf952c/a61383a7dfd148c0abb3d8d13747b460/FLAGefa47c09c [2021-01-21 13:10:43,451 INFO L306 CDTParser]: Found 1 translation units. [2021-01-21 13:10:43,452 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_tso.opt.i [2021-01-21 13:10:43,471 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52adf952c/a61383a7dfd148c0abb3d8d13747b460/FLAGefa47c09c [2021-01-21 13:10:43,684 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52adf952c/a61383a7dfd148c0abb3d8d13747b460 [2021-01-21 13:10:43,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-21 13:10:43,690 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-21 13:10:43,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-21 13:10:43,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-21 13:10:43,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-21 13:10:43,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 01:10:43" (1/1) ... [2021-01-21 13:10:43,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d26fb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:43, skipping insertion in model container [2021-01-21 13:10:43,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 01:10:43" (1/1) ... [2021-01-21 13:10:43,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-21 13:10:43,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-21 13:10:44,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 13:10:44,176 INFO L203 MainTranslator]: Completed pre-run [2021-01-21 13:10:44,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 13:10:44,324 INFO L208 MainTranslator]: Completed translation [2021-01-21 13:10:44,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:44 WrapperNode [2021-01-21 13:10:44,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-21 13:10:44,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-21 13:10:44,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-21 13:10:44,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-21 13:10:44,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:44" (1/1) ... [2021-01-21 13:10:44,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:44" (1/1) ... [2021-01-21 13:10:44,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-21 13:10:44,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-21 13:10:44,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-21 13:10:44,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-21 13:10:44,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:44" (1/1) ... [2021-01-21 13:10:44,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:44" (1/1) ... [2021-01-21 13:10:44,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:44" (1/1) ... [2021-01-21 13:10:44,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:44" (1/1) ... [2021-01-21 13:10:44,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:44" (1/1) ... [2021-01-21 13:10:44,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:44" (1/1) ... [2021-01-21 13:10:44,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:44" (1/1) ... [2021-01-21 13:10:44,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-21 13:10:44,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-21 13:10:44,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-21 13:10:44,407 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-21 13:10:44,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:44" (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 [2021-01-21 13:10:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-21 13:10:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-21 13:10:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-21 13:10:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-21 13:10:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-01-21 13:10:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-01-21 13:10:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-01-21 13:10:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-01-21 13:10:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-21 13:10:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-21 13:10:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-21 13:10:44,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-21 13:10:44,506 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-21 13:10:45,073 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-21 13:10:45,073 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2021-01-21 13:10:45,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 01:10:45 BoogieIcfgContainer [2021-01-21 13:10:45,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-21 13:10:45,083 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-21 13:10:45,083 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-21 13:10:45,087 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-21 13:10:45,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 01:10:43" (1/3) ... [2021-01-21 13:10:45,089 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62a00cfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 01:10:45, skipping insertion in model container [2021-01-21 13:10:45,089 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 01:10:44" (2/3) ... [2021-01-21 13:10:45,089 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62a00cfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 01:10:45, skipping insertion in model container [2021-01-21 13:10:45,089 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 01:10:45" (3/3) ... [2021-01-21 13:10:45,091 INFO L111 eAbstractionObserver]: Analyzing ICFG safe010_tso.opt.i [2021-01-21 13:10:45,108 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-21 13:10:45,109 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-21 13:10:45,113 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-21 13:10:45,115 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-21 13:10:45,153 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,154 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,154 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,154 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,154 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,155 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,155 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,155 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,156 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,157 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,157 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,157 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,158 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,158 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,158 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,158 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,159 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,159 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,159 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,159 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,160 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,160 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,161 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,161 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,166 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,167 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,167 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,167 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,174 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,174 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,174 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,174 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 13:10:45,177 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-21 13:10:45,191 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-21 13:10:45,232 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-21 13:10:45,232 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-21 13:10:45,232 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-21 13:10:45,233 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-21 13:10:45,233 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-21 13:10:45,234 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-21 13:10:45,234 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-21 13:10:45,234 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-21 13:10:45,287 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:45,292 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:45,303 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:45,309 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:45,319 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:45,325 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:45,384 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 13:10:45,396 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-21 13:10:45,402 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:45,408 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:45,432 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:45,436 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:45,457 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:45,462 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:45,470 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:45,476 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:45,509 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 256ms [2021-01-21 13:10:45,509 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1320 states, but on-demand construction may add more states [2021-01-21 13:10:45,517 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1320 states, 1222 states have (on average 1.2986906710310966) internal successors, (1587), 1319 states have internal predecessors, (1587), 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) Size of Word is: 48 and size of Sequence is : 49[2021-01-21 13:10:45,531 INFO L131 SleepSetCegar]: Size of mCounterexample is: 49 [2021-01-21 13:10:45,532 INFO L132 SleepSetCegar]: [73#[ULTIMATE.startENTRY]don't care, 75#[L-1]don't care, 77#[L-1-1]don't care, 79#[L17]don't care, 81#[L17-1]don't care, 83#[L17-2]don't care, 85#[L17-3]don't care, 87#[L17-4]don't care, 89#[L710]don't care, 91#[L711]don't care, 93#[L712]don't care, 95#[L714]don't care, 97#[L716]don't care, 99#[L-1-2]don't care, 101#[L-1-3]don't care, 103#[L758]don't care, 105#[L758-1]don't care, 107#[L759]don't care, 109#[L759-1, P0ENTRY]don't care, 113#[L719, L759-1]don't care, 117#[L759-1, L721]don't care, 121#[L724, L759-1]don't care, 125#[L759-1, L729]don't care, 127#[P0FINAL, L759-1]don't care, 133#[L759-1, P0EXIT]don't care, 135#[L760, P0EXIT]don't care, 137#[L760-1, P0EXIT]don't care, 139#[L761, P0EXIT]don't care, 141#[P1ENTRY, L761-1, P0EXIT]don't care, 143#[L734, L761-1, P0EXIT]don't care, 147#[L761-1, P0EXIT, L736]don't care, 151#[L739, L761-1, P0EXIT]don't care, 155#[L744, L761-1, P0EXIT]don't care, 159#[L761-1, P0EXIT, P1FINAL]don't care, 165#[L761-1, P0EXIT, P1EXIT]don't care, 167#[P0EXIT, P1EXIT, L762]don't care, 169#[L764, P0EXIT, P1EXIT]don't care, 171#[P0EXIT, P1EXIT, L765]don't care, 173#[L2, P0EXIT, P1EXIT]don't care, 175#[L3, P0EXIT, P1EXIT]don't care, 179#[P0EXIT, P1EXIT, L2-1]don't care, 181#[L770, P0EXIT, P1EXIT]don't care, 183#[L771, P0EXIT, P1EXIT]don't care, 185#[L18, P0EXIT, P1EXIT]don't care, 187#[L18-1, P0EXIT, P1EXIT]don't care, 189#[L18-2, P0EXIT, P1EXIT]don't care, 193#[P0EXIT, P1EXIT, L17-5]don't care, 195#[L17-7, P0EXIT, P1EXIT]don't care, 199#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT]don't care] [2021-01-21 13:10:45,532 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 13:10:45,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 13:10:45,539 INFO L82 PathProgramCache]: Analyzing trace with hash -1876364750, now seen corresponding path program 1 times [2021-01-21 13:10:45,551 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 13:10:45,551 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330493789] [2021-01-21 13:10:45,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 13:10:45,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 13:10:46,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 13:10:46,032 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330493789] [2021-01-21 13:10:46,033 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 13:10:46,034 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-01-21 13:10:46,035 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653723083] [2021-01-21 13:10:46,039 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-21 13:10:46,040 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 13:10:46,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-21 13:10:46,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-01-21 13:10:46,059 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 13:10:46,059 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 8.0) internal successors, (48), 6 states have internal predecessors, (48), 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) [2021-01-21 13:10:46,177 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:46,178 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 13:10:46,184 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:46,192 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:46,203 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:46,208 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:46,214 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:46,214 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-21 13:10:46,220 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:46,226 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms Size of Word is: 48 and size of Sequence is : 49[2021-01-21 13:10:46,244 INFO L131 SleepSetCegar]: Size of mCounterexample is: 49 [2021-01-21 13:10:46,245 INFO L132 SleepSetCegar]: [2718#[ULTIMATE.startENTRY]true, 2719#[L-1]true, 2720#[L-1-1]true, 2721#[L17]true, 2722#[L17-1]true, 2723#[L17-2]true, 2724#[L17-3]true, 2725#[L17-4]true, 2726#[L710]true, 2727#[L711]true, 2728#[L712]true, 2729#[L714]true, 2730#[L716]true, 2731#[L-1-2]true, 2732#[L-1-3]true, 2733#[L758]true, 2734#[L758-1]true, 2735#[L759]true, 2736#[L759-1, P0ENTRY]true, 2737#[L719, L759-1]true, 2739#[L759-1, L721]true, 2741#[L724, L759-1]true, 2744#[L759-1, L729]true, 2745#[P0FINAL, L759-1]true, 2747#[L759-1, P0EXIT]true, 2749#[L760, P0EXIT]true, 2750#[L760-1, P0EXIT]true, 2751#[L761, P0EXIT]true, 2752#[P1ENTRY, L761-1, P0EXIT]true, 2753#[L734, L761-1, P0EXIT]true, 2755#[L761-1, P0EXIT, L736]true, 2758#[P0EXIT, L736, L762]true, 2920#[L764, P0EXIT, L736]true, 2921#[P0EXIT, L736, L765]true, 2922#[L2, P0EXIT, L736]true, 2923#[L3, P0EXIT, L736]true, 2925#[P0EXIT, L736, L2-1]true, 2945#[L770, P0EXIT, L736]true, 2946#[L770, L739, P0EXIT](= ~y~0 1), 2948#[L770, L744, P0EXIT](= ~y~0 1), 2950#[L770, P0EXIT, P1FINAL](= ~y~0 1), 2952#[L770, P0EXIT, P1EXIT](= ~y~0 1), 2954#[L771, P0EXIT, P1EXIT](= ~y~0 1), 2955#[L18, P0EXIT, P1EXIT](= ~y~0 1), 2956#[L18-1, P0EXIT, P1EXIT](= ~y~0 1), 2957#[L18-2, P0EXIT, P1EXIT](= ~y~0 1), 2959#[P0EXIT, P1EXIT, L17-5](= ~y~0 1), 2960#[L17-7, P0EXIT, P1EXIT](= ~y~0 1), 2961#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT](= ~y~0 1)] [2021-01-21 13:10:46,245 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-21 13:10:46,245 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 13:10:46,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 13:10:46,246 INFO L82 PathProgramCache]: Analyzing trace with hash 1204499438, now seen corresponding path program 2 times [2021-01-21 13:10:46,247 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 13:10:46,247 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941964030] [2021-01-21 13:10:46,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 13:10:46,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 13:10:46,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 13:10:46,513 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941964030] [2021-01-21 13:10:46,513 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 13:10:46,514 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-21 13:10:46,514 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1818682149] [2021-01-21 13:10:46,515 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-21 13:10:46,516 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 13:10:46,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-21 13:10:46,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-01-21 13:10:46,517 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 13:10:46,518 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 7 states have internal predecessors, (48), 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) [2021-01-21 13:10:46,605 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:46,606 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 13:10:46,612 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:46,619 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:46,723 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:46,723 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-21 13:10:46,728 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:46,732 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:46,738 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:46,742 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:46,750 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:46,754 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:46,760 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:46,765 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:46,791 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:46,797 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:46,812 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:46,846 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 33ms [2021-01-21 13:10:46,857 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 13:10:46,864 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:46,871 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:46,874 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:46,880 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:46,885 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:46,907 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:46,913 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:46,926 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:46,929 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:46,935 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:46,939 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:46,945 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:46,952 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:46,958 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:46,962 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:46,972 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:46,973 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 13:10:46,979 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:46,986 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 13:10:46,994 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,002 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,008 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:47,009 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 13:10:47,017 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 13:10:47,025 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:47,035 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:47,041 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,050 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:47,050 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-21 13:10:47,056 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,061 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,067 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,073 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,121 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:47,122 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 13:10:47,126 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,131 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,136 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,139 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,145 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,148 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,155 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,160 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,165 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,168 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,174 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,178 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,184 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,189 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,197 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,202 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,216 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,222 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,229 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:47,233 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,238 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,241 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,248 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,252 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,257 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,262 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,271 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,277 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,280 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:47,280 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-21 13:10:47,285 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,290 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms Size of Word is: 48 and size of Sequence is : 49[2021-01-21 13:10:47,293 INFO L131 SleepSetCegar]: Size of mCounterexample is: 49 [2021-01-21 13:10:47,294 INFO L132 SleepSetCegar]: [2970#[ULTIMATE.startENTRY]true, 2972#[L-1]true, 2974#[L-1-1]true, 2976#[L17]true, 2978#[L17-1]true, 2980#[L17-2]true, 2982#[L17-3]true, 2984#[L17-4]true, 2986#[L710](= ~__unbuffered_cnt~0 0), 2988#[L711](= ~__unbuffered_cnt~0 0), 2992#[L712](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2994#[L714](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2996#[L716](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 2998#[L-1-2](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3000#[L-1-3](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3002#[L758](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3004#[L758-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3006#[L759](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3008#[L759-1, P0ENTRY](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3010#[L719, L759-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 3016#[L719, L760](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7576#[L719, L760-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7579#[L719, L761](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7582#[L719, P1ENTRY, L761-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7586#[L719, L734, L761-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7592#[L719, L761-1, L736](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7598#[L719, L739, L761-1](and (= ~y~0 1) (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7609#[L739, L721, L761-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7618#[L724, L739, L761-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0)), 7627#[L739, L761-1, L729](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 7632#[P0FINAL, L739, L761-1](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 7641#[L739, L761-1, P0EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0)), 7649#[L744, L761-1, P0EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 7655#[L761-1, P0EXIT, P1FINAL](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 7663#[L761-1, P0EXIT, P1EXIT](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 7666#[P0EXIT, P1EXIT, L762](and (< 0 (+ (div ~main$tmp_guard0~0 256) 1)) (<= ~main$tmp_guard0~0 0)), 7669#[L764, P0EXIT, P1EXIT]true, 7672#[P0EXIT, P1EXIT, L765]true, 7675#[L2, P0EXIT, P1EXIT]true, 7678#[L3, P0EXIT, P1EXIT]true, 7684#[P0EXIT, P1EXIT, L2-1]true, 7687#[L770, P0EXIT, P1EXIT]true, 7690#[L771, P0EXIT, P1EXIT]true, 7693#[L18, P0EXIT, P1EXIT]true, 7696#[L18-1, P0EXIT, P1EXIT]true, 7700#[L18-2, P0EXIT, P1EXIT]true, 7705#[P0EXIT, P1EXIT, L17-5]true, 7708#[L17-7, P0EXIT, P1EXIT]true, 7711#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0EXIT, P1EXIT]true] [2021-01-21 13:10:47,294 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-21 13:10:47,294 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 13:10:47,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 13:10:47,295 INFO L82 PathProgramCache]: Analyzing trace with hash -618927158, now seen corresponding path program 3 times [2021-01-21 13:10:47,295 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 13:10:47,296 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344067976] [2021-01-21 13:10:47,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 13:10:47,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 13:10:47,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 13:10:47,432 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344067976] [2021-01-21 13:10:47,432 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 13:10:47,432 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-21 13:10:47,433 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941293411] [2021-01-21 13:10:47,434 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-21 13:10:47,434 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 13:10:47,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-21 13:10:47,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-21 13:10:47,437 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 13:10:47,438 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 7 states have internal predecessors, (48), 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) [2021-01-21 13:10:47,486 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:47,486 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-21 13:10:47,492 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,499 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,516 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 13:10:47,520 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,525 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,529 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,540 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,544 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,564 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,569 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,661 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:47,662 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 13:10:47,672 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 13:10:47,679 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,690 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:47,693 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,698 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:47,702 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,708 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,712 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,717 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,721 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,740 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,746 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,758 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,761 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,766 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:47,769 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,777 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,781 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:47,786 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:47,790 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,799 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,804 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,810 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,817 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,829 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 13:10:47,834 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,843 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,848 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,857 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,862 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,867 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,873 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:47,881 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,886 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,890 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,894 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,899 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,902 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,909 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,914 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,918 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:47,922 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,926 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,930 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:47,937 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,941 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,949 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:47,950 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 13:10:47,954 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,959 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,972 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,978 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:47,987 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:47,991 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:48,007 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 13:10:48,036 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 27ms [2021-01-21 13:10:48,044 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,047 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:48,061 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,069 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,087 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-21 13:10:48,091 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,097 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,102 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,108 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,114 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,122 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:48,128 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,135 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,140 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,147 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,153 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,158 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,163 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,170 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:48,176 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,180 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,184 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:48,274 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:48,275 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 13:10:48,281 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 13:10:48,286 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,293 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,297 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,302 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,306 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,312 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,316 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,321 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:48,325 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,333 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:48,334 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 13:10:48,338 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,343 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,349 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,354 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,367 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,372 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,393 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 13:10:48,399 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,418 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,424 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,435 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,441 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,447 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,453 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,461 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,466 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,473 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,478 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,483 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,487 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,499 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,504 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,511 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,515 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,520 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,523 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,527 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 13:10:48,528 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 13:10:48,531 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,535 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:48,540 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,544 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,549 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:48,553 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,558 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,562 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,568 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,573 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,578 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,581 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,586 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:48,589 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,595 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,598 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,602 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:48,606 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,610 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:48,613 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,617 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:48,621 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,627 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 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IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:48,686 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,691 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 13:10:48,698 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,702 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,706 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,710 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:48,716 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,719 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,724 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 13:10:48,728 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 13:10:48,732 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-21 13:10:48,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.01 01:10:48 BasicIcfg [2021-01-21 13:10:48,738 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-21 13:10:48,740 INFO L168 Benchmark]: Toolchain (without parser) took 5050.60 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 272.9 MB in the beginning and 216.2 MB in the end (delta: 56.7 MB). Peak memory consumption was 118.5 MB. Max. memory is 16.0 GB. [2021-01-21 13:10:48,742 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 302.0 MB. Free memory was 271.9 MB in the beginning and 271.8 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-21 13:10:48,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.39 ms. Allocated memory is still 302.0 MB. Free memory was 272.6 MB in the beginning and 263.9 MB in the end (delta: 8.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.0 GB. [2021-01-21 13:10:48,743 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.67 ms. Allocated memory is still 302.0 MB. Free memory was 262.9 MB in the beginning and 261.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-21 13:10:48,744 INFO L168 Benchmark]: Boogie Preprocessor took 29.17 ms. Allocated memory is still 302.0 MB. Free memory was 261.8 MB in the beginning and 259.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-21 13:10:48,745 INFO L168 Benchmark]: RCFGBuilder took 673.04 ms. Allocated memory is still 302.0 MB. Free memory was 259.7 MB in the beginning and 237.7 MB in the end (delta: 22.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. [2021-01-21 13:10:48,746 INFO L168 Benchmark]: TraceAbstraction took 3654.70 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 237.7 MB in the beginning and 216.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 84.4 MB. Max. memory is 16.0 GB. [2021-01-21 13:10:48,750 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 302.0 MB. Free memory was 271.9 MB in the beginning and 271.8 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 631.39 ms. Allocated memory is still 302.0 MB. Free memory was 272.6 MB in the beginning and 263.9 MB in the end (delta: 8.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 49.67 ms. Allocated memory is still 302.0 MB. Free memory was 262.9 MB in the beginning and 261.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 29.17 ms. Allocated memory is still 302.0 MB. Free memory was 261.8 MB in the beginning and 259.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 673.04 ms. Allocated memory is still 302.0 MB. Free memory was 259.7 MB in the beginning and 237.7 MB in the end (delta: 22.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 3654.70 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 237.7 MB in the beginning and 216.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 84.4 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 62 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.5s, OverallIterations: 3, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1320occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 144 NumberOfCodeBlocks, 144 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 141 ConstructedInterpolants, 0 QuantifiedInterpolants, 16873 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...