/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/concurrent/pthreads/forkFork.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c1f4b5c [2019-12-17 10:52:54,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-17 10:52:54,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-17 10:52:54,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-17 10:52:54,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-17 10:52:54,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-17 10:52:54,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-17 10:52:54,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-17 10:52:54,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-17 10:52:54,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-17 10:52:54,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-17 10:52:54,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-17 10:52:54,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-17 10:52:54,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-17 10:52:54,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-17 10:52:54,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-17 10:52:54,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-17 10:52:54,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-17 10:52:54,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-17 10:52:54,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-17 10:52:54,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-17 10:52:54,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-17 10:52:54,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-17 10:52:54,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-17 10:52:54,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-17 10:52:54,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-17 10:52:54,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-17 10:52:54,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-17 10:52:54,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-17 10:52:54,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-17 10:52:54,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-17 10:52:54,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-17 10:52:54,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-17 10:52:54,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-17 10:52:54,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-17 10:52:54,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-17 10:52:54,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-17 10:52:54,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-17 10:52:54,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-17 10:52:54,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-17 10:52:54,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-17 10:52:54,477 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-FA-SemanticLbe.epf [2019-12-17 10:52:54,492 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-17 10:52:54,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-17 10:52:54,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-17 10:52:54,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-17 10:52:54,494 INFO L138 SettingsManager]: * Use SBE=true [2019-12-17 10:52:54,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-17 10:52:54,494 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-17 10:52:54,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-17 10:52:54,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-17 10:52:54,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-17 10:52:54,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-17 10:52:54,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-17 10:52:54,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-17 10:52:54,496 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-17 10:52:54,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-17 10:52:54,496 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-17 10:52:54,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-17 10:52:54,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-17 10:52:54,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-17 10:52:54,497 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-17 10:52:54,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-17 10:52:54,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-17 10:52:54,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-17 10:52:54,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-17 10:52:54,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-17 10:52:54,498 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-17 10:52:54,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-17 10:52:54,499 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=FINITE_AUTOMATA [2019-12-17 10:52:54,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-17 10:52:54,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-17 10:52:54,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-17 10:52:54,804 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-17 10:52:54,807 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-17 10:52:54,809 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-17 10:52:54,809 INFO L275 PluginConnector]: CDTParser initialized [2019-12-17 10:52:54,810 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/forkFork.c [2019-12-17 10:52:54,869 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bea31f141/8f7d0af392af4a3e93b39b1426f5bc73/FLAG9256bed50 [2019-12-17 10:52:55,284 INFO L306 CDTParser]: Found 1 translation units. [2019-12-17 10:52:55,285 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/forkFork.c [2019-12-17 10:52:55,286 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2019-12-17 10:52:55,286 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2019-12-17 10:52:55,293 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bea31f141/8f7d0af392af4a3e93b39b1426f5bc73/FLAG9256bed50 [2019-12-17 10:52:55,660 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bea31f141/8f7d0af392af4a3e93b39b1426f5bc73 [2019-12-17 10:52:55,670 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-17 10:52:55,672 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-17 10:52:55,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-17 10:52:55,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-17 10:52:55,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-17 10:52:55,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 10:52:55" (1/1) ... [2019-12-17 10:52:55,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72c45ee4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:52:55, skipping insertion in model container [2019-12-17 10:52:55,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 10:52:55" (1/1) ... [2019-12-17 10:52:55,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-17 10:52:55,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-17 10:52:55,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-17 10:52:55,890 INFO L203 MainTranslator]: Completed pre-run [2019-12-17 10:52:55,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-17 10:52:55,926 INFO L208 MainTranslator]: Completed translation [2019-12-17 10:52:55,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:52:55 WrapperNode [2019-12-17 10:52:55,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-17 10:52:55,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-17 10:52:55,928 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-17 10:52:55,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-17 10:52:55,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:52:55" (1/1) ... [2019-12-17 10:52:56,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:52:55" (1/1) ... [2019-12-17 10:52:56,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-17 10:52:56,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-17 10:52:56,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-17 10:52:56,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-17 10:52:56,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:52:55" (1/1) ... [2019-12-17 10:52:56,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:52:55" (1/1) ... [2019-12-17 10:52:56,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:52:55" (1/1) ... [2019-12-17 10:52:56,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:52:55" (1/1) ... [2019-12-17 10:52:56,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:52:55" (1/1) ... [2019-12-17 10:52:56,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:52:55" (1/1) ... [2019-12-17 10:52:56,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:52:55" (1/1) ... [2019-12-17 10:52:56,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-17 10:52:56,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-17 10:52:56,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-17 10:52:56,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-17 10:52:56,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:52:55" (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 [2019-12-17 10:52:56,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-17 10:52:56,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-17 10:52:56,127 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-12-17 10:52:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-12-17 10:52:56,127 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-12-17 10:52:56,127 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-12-17 10:52:56,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-17 10:52:56,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-17 10:52:56,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-17 10:52:56,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-17 10:52:56,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-17 10:52:56,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-17 10:52:56,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-17 10:52:56,129 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-17 10:52:56,513 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-17 10:52:56,514 INFO L287 CfgBuilder]: Removed 4 assume(true) statements. [2019-12-17 10:52:56,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 10:52:56 BoogieIcfgContainer [2019-12-17 10:52:56,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-17 10:52:56,516 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-17 10:52:56,517 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-17 10:52:56,520 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-17 10:52:56,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.12 10:52:55" (1/3) ... [2019-12-17 10:52:56,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@202b57ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.12 10:52:56, skipping insertion in model container [2019-12-17 10:52:56,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 10:52:55" (2/3) ... [2019-12-17 10:52:56,522 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@202b57ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.12 10:52:56, skipping insertion in model container [2019-12-17 10:52:56,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.12 10:52:56" (3/3) ... [2019-12-17 10:52:56,524 INFO L109 eAbstractionObserver]: Analyzing ICFG forkFork.c [2019-12-17 10:52:56,534 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-17 10:52:56,534 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-17 10:52:56,542 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-12-17 10:52:56,543 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-17 10:52:56,575 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#in~b.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,575 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#in~b.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,576 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~b.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,576 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~b.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,576 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~b.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,576 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~b.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,577 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,577 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,577 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,577 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,577 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,578 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,578 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,578 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,578 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,579 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,579 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,579 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,579 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,580 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,581 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,581 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,581 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,581 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,582 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#in~a.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,582 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#in~a.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,583 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~a.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,583 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~a.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,583 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,583 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,584 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~a.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,584 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~a.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,584 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~param~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,584 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~param~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,584 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,585 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,585 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,585 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,586 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,586 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,586 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,586 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,587 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,587 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,588 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~nondet6.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,588 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~nondet6.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,588 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~nondet6.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,588 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~nondet6.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,588 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,588 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,589 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,589 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem7.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,589 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,589 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem7.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,589 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,590 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,590 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,590 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem7.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,590 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,590 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,591 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,591 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,591 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,591 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,591 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,595 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,595 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,595 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~a.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,595 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~param~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,596 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~param~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,596 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,596 WARN L315 ript$VariableManager]: TermVariabe fooThread1of1ForFork0_~a.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,596 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#ret~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,596 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,596 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem7.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,596 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_~#second_thread~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,597 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,597 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~nondet6.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,597 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,597 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~mem7.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,597 WARN L315 ript$VariableManager]: TermVariabe |fooThread1of1ForFork0_#t~nondet6.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,617 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,617 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,617 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,618 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,620 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,620 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,620 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,620 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~b.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,621 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~b.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,627 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,628 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,628 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,628 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,629 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~c~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,629 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,629 WARN L315 ript$VariableManager]: TermVariabe |barThread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,629 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~b.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,630 WARN L315 ript$VariableManager]: TermVariabe barThread1of1ForFork1_~b.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-17 10:52:56,689 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-17 10:52:56,713 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-17 10:52:56,713 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-17 10:52:56,713 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-17 10:52:56,713 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-17 10:52:56,722 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-17 10:52:56,722 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-17 10:52:56,723 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-17 10:52:56,724 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-17 10:52:56,752 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 87 places, 81 transitions [2019-12-17 10:52:56,754 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 87 places, 81 transitions [2019-12-17 10:52:56,820 INFO L130 PetriNetUnfolder]: 2/85 cut-off events. [2019-12-17 10:52:56,820 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-17 10:52:56,828 INFO L76 FinitePrefix]: Finished finitePrefix Result has 98 conditions, 85 events. 2/85 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 51 event pairs. 18/101 useless extension candidates. Maximal degree in co-relation 94. Up to 5 conditions per place. [2019-12-17 10:52:56,831 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 87 places, 81 transitions [2019-12-17 10:52:56,864 INFO L130 PetriNetUnfolder]: 2/85 cut-off events. [2019-12-17 10:52:56,864 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-17 10:52:56,865 INFO L76 FinitePrefix]: Finished finitePrefix Result has 98 conditions, 85 events. 2/85 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 51 event pairs. 18/101 useless extension candidates. Maximal degree in co-relation 94. Up to 5 conditions per place. [2019-12-17 10:52:56,867 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 306 [2019-12-17 10:52:56,868 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-17 10:52:58,736 WARN L192 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-12-17 10:52:58,866 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-12-17 10:52:59,084 INFO L206 etLargeBlockEncoding]: Checked pairs total: 305 [2019-12-17 10:52:59,084 INFO L214 etLargeBlockEncoding]: Total number of compositions: 59 [2019-12-17 10:52:59,088 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 24 places, 22 transitions [2019-12-17 10:52:59,098 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 41 states. [2019-12-17 10:52:59,101 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states. [2019-12-17 10:52:59,108 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-17 10:52:59,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.12 10:52:59 BasicIcfg [2019-12-17 10:52:59,111 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-17 10:52:59,113 INFO L168 Benchmark]: Toolchain (without parser) took 3440.90 ms. Allocated memory was 135.3 MB in the beginning and 255.3 MB in the end (delta: 120.1 MB). Free memory was 100.0 MB in the beginning and 168.2 MB in the end (delta: -68.2 MB). Peak memory consumption was 115.9 MB. Max. memory is 7.1 GB. [2019-12-17 10:52:59,114 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 135.3 MB. Free memory is still 118.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-17 10:52:59,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 254.22 ms. Allocated memory is still 135.3 MB. Free memory was 99.6 MB in the beginning and 89.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-12-17 10:52:59,117 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.09 ms. Allocated memory was 135.3 MB in the beginning and 199.8 MB in the end (delta: 64.5 MB). Free memory was 89.6 MB in the beginning and 178.5 MB in the end (delta: -89.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2019-12-17 10:52:59,117 INFO L168 Benchmark]: Boogie Preprocessor took 25.65 ms. Allocated memory is still 199.8 MB. Free memory was 178.5 MB in the beginning and 176.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-12-17 10:52:59,118 INFO L168 Benchmark]: RCFGBuilder took 446.25 ms. Allocated memory is still 199.8 MB. Free memory was 176.0 MB in the beginning and 154.2 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-12-17 10:52:59,119 INFO L168 Benchmark]: TraceAbstraction took 2594.65 ms. Allocated memory was 199.8 MB in the beginning and 255.3 MB in the end (delta: 55.6 MB). Free memory was 154.2 MB in the beginning and 168.2 MB in the end (delta: -14.0 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. [2019-12-17 10:52:59,124 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 135.3 MB. Free memory is still 118.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 254.22 ms. Allocated memory is still 135.3 MB. Free memory was 99.6 MB in the beginning and 89.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 115.09 ms. Allocated memory was 135.3 MB in the beginning and 199.8 MB in the end (delta: 64.5 MB). Free memory was 89.6 MB in the beginning and 178.5 MB in the end (delta: -89.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.65 ms. Allocated memory is still 199.8 MB. Free memory was 178.5 MB in the beginning and 176.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 446.25 ms. Allocated memory is still 199.8 MB. Free memory was 176.0 MB in the beginning and 154.2 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2594.65 ms. Allocated memory was 199.8 MB in the beginning and 255.3 MB in the end (delta: 55.6 MB). Free memory was 154.2 MB in the beginning and 168.2 MB in the end (delta: -14.0 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 2.3s, 87 ProgramPointsBefore, 24 ProgramPointsAfterwards, 81 TransitionsBefore, 22 TransitionsAfterwards, 306 CoEnabledTransitionPairs, 6 FixpointIterations, 20 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 132 VarBasedMoverChecksPositive, 11 VarBasedMoverChecksNegative, 3 SemBasedMoverChecksPositive, 11 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.1s, 0 MoverChecksTotal, 305 CheckedPairsTotal, 59 TotalNumberOfCompositions - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 67 locations, 0 error locations. Result: SAFE, OverallTime: 2.3s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=41occurred 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: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...