./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1f35ad4d09cb4c3ad48b10367557e960abcdf91a ........................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1f35ad4d09cb4c3ad48b10367557e960abcdf91a ........................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 00:15:46,752 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:15:46,754 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:15:46,762 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:15:46,762 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:15:46,762 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:15:46,763 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:15:46,764 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:15:46,765 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:15:46,766 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:15:46,766 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:15:46,767 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:15:46,767 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:15:46,768 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:15:46,769 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:15:46,769 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:15:46,770 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:15:46,771 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:15:46,772 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:15:46,773 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:15:46,773 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:15:46,774 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:15:46,776 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:15:46,776 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:15:46,776 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:15:46,777 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:15:46,777 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:15:46,778 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:15:46,778 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:15:46,779 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:15:46,779 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:15:46,779 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:15:46,780 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:15:46,780 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:15:46,780 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:15:46,781 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:15:46,781 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 00:15:46,790 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:15:46,790 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:15:46,791 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:15:46,791 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:15:46,792 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:15:46,792 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:15:46,792 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 00:15:46,792 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:15:46,792 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:15:46,792 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:15:46,792 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:15:46,793 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:15:46,793 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:15:46,793 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:15:46,793 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:15:46,793 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:15:46,793 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:15:46,793 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:15:46,793 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:15:46,794 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:15:46,794 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:15:46,794 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:15:46,794 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:15:46,794 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:15:46,794 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:15:46,794 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:15:46,795 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:15:46,795 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 00:15:46,795 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:15:46,795 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:15:46,795 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f35ad4d09cb4c3ad48b10367557e960abcdf91a [2018-11-23 00:15:46,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:15:46,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:15:46,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:15:46,831 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:15:46,831 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:15:46,831 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i [2018-11-23 00:15:46,867 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer/data/0b549ff31/c9ab60a6138a4391b1ca56638dae18ee/FLAG0bfabb7b6 [2018-11-23 00:15:47,303 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:15:47,304 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i [2018-11-23 00:15:47,313 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer/data/0b549ff31/c9ab60a6138a4391b1ca56638dae18ee/FLAG0bfabb7b6 [2018-11-23 00:15:47,322 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer/data/0b549ff31/c9ab60a6138a4391b1ca56638dae18ee [2018-11-23 00:15:47,324 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:15:47,325 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:15:47,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:15:47,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:15:47,328 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:15:47,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:15:47" (1/1) ... [2018-11-23 00:15:47,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d4cd105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:47, skipping insertion in model container [2018-11-23 00:15:47,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:15:47" (1/1) ... [2018-11-23 00:15:47,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:15:47,363 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:15:47,567 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:15:47,573 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:15:47,645 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:15:47,685 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:15:47,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:47 WrapperNode [2018-11-23 00:15:47,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:15:47,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:15:47,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:15:47,687 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:15:47,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:47" (1/1) ... [2018-11-23 00:15:47,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:47" (1/1) ... [2018-11-23 00:15:47,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:15:47,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:15:47,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:15:47,717 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:15:47,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:47" (1/1) ... [2018-11-23 00:15:47,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:47" (1/1) ... [2018-11-23 00:15:47,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:47" (1/1) ... [2018-11-23 00:15:47,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:47" (1/1) ... [2018-11-23 00:15:47,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:47" (1/1) ... [2018-11-23 00:15:47,732 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:47" (1/1) ... [2018-11-23 00:15:47,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:47" (1/1) ... [2018-11-23 00:15:47,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:15:47,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:15:47,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:15:47,735 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:15:47,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer/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 [2018-11-23 00:15:47,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:15:47,772 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 00:15:47,773 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 00:15:47,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 00:15:47,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:15:47,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:15:47,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:15:47,774 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 00:15:47,905 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:15:47,905 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-23 00:15:47,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:15:47 BoogieIcfgContainer [2018-11-23 00:15:47,906 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:15:47,907 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 00:15:47,907 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 00:15:47,909 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 00:15:47,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:15:47" (1/3) ... [2018-11-23 00:15:47,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e82be31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:15:47, skipping insertion in model container [2018-11-23 00:15:47,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:47" (2/3) ... [2018-11-23 00:15:47,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e82be31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:15:47, skipping insertion in model container [2018-11-23 00:15:47,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:15:47" (3/3) ... [2018-11-23 00:15:47,911 INFO L112 eAbstractionObserver]: Analyzing ICFG 45_monabsex1_vs_true-unreach-call.i [2018-11-23 00:15:47,928 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:47,929 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:47,929 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:47,929 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:47,929 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:47,929 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:47,930 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:47,930 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:47,930 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:47,930 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:47,930 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:47,931 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:47,931 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:47,931 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:47,942 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 00:15:47,943 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 00:15:47,947 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 00:15:47,959 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 00:15:47,978 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 00:15:47,978 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 00:15:47,978 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 00:15:47,978 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 00:15:47,979 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 00:15:47,979 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 00:15:47,979 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 00:15:47,979 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 00:15:47,979 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 00:15:47,985 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 30places, 31 transitions [2018-11-23 00:15:47,993 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 00:15:47,995 INFO L168 Benchmark]: Toolchain (without parser) took 671.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -146.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2018-11-23 00:15:47,996 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:15:47,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -179.3 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:15:47,997 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:15:47,998 INFO L168 Benchmark]: Boogie Preprocessor took 17.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:15:47,998 INFO L168 Benchmark]: RCFGBuilder took 171.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2018-11-23 00:15:47,998 INFO L168 Benchmark]: TraceAbstraction took 88.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-11-23 00:15:48,001 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 360.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -179.3 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 171.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 88.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 00:15:49,453 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:15:49,454 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:15:49,462 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:15:49,462 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:15:49,463 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:15:49,464 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:15:49,465 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:15:49,466 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:15:49,466 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:15:49,467 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:15:49,467 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:15:49,468 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:15:49,468 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:15:49,469 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:15:49,469 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:15:49,470 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:15:49,471 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:15:49,472 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:15:49,473 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:15:49,474 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:15:49,475 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:15:49,476 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:15:49,476 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:15:49,477 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:15:49,477 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:15:49,478 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:15:49,478 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:15:49,479 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:15:49,480 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:15:49,480 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:15:49,480 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:15:49,480 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:15:49,480 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:15:49,481 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:15:49,481 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:15:49,482 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 00:15:49,491 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:15:49,491 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:15:49,492 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:15:49,492 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:15:49,493 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:15:49,493 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:15:49,493 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 00:15:49,493 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:15:49,493 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:15:49,493 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:15:49,493 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:15:49,494 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:15:49,494 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:15:49,494 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:15:49,494 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 00:15:49,494 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 00:15:49,494 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:15:49,494 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:15:49,495 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:15:49,495 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:15:49,495 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:15:49,495 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:15:49,495 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:15:49,495 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:15:49,495 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:15:49,495 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:15:49,496 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:15:49,496 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:15:49,496 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 00:15:49,496 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:15:49,496 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 00:15:49,496 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 00:15:49,496 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f35ad4d09cb4c3ad48b10367557e960abcdf91a [2018-11-23 00:15:49,525 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:15:49,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:15:49,537 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:15:49,538 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:15:49,538 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:15:49,538 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i [2018-11-23 00:15:49,576 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer/data/bd8c68330/41c6f1ba380e419c966c7f0117faf2f2/FLAGc89e3d0b3 [2018-11-23 00:15:49,902 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:15:49,902 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/sv-benchmarks/c/pthread-ext/45_monabsex1_vs_true-unreach-call.i [2018-11-23 00:15:49,911 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer/data/bd8c68330/41c6f1ba380e419c966c7f0117faf2f2/FLAGc89e3d0b3 [2018-11-23 00:15:49,920 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer/data/bd8c68330/41c6f1ba380e419c966c7f0117faf2f2 [2018-11-23 00:15:49,922 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:15:49,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:15:49,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:15:49,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:15:49,927 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:15:49,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:15:49" (1/1) ... [2018-11-23 00:15:49,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199d0ed9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:49, skipping insertion in model container [2018-11-23 00:15:49,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:15:49" (1/1) ... [2018-11-23 00:15:49,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:15:49,962 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:15:50,172 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:15:50,180 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:15:50,209 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:15:50,246 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:15:50,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:50 WrapperNode [2018-11-23 00:15:50,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:15:50,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:15:50,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:15:50,247 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:15:50,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:50" (1/1) ... [2018-11-23 00:15:50,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:50" (1/1) ... [2018-11-23 00:15:50,314 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:15:50,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:15:50,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:15:50,315 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:15:50,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:50" (1/1) ... [2018-11-23 00:15:50,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:50" (1/1) ... [2018-11-23 00:15:50,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:50" (1/1) ... [2018-11-23 00:15:50,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:50" (1/1) ... [2018-11-23 00:15:50,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:50" (1/1) ... [2018-11-23 00:15:50,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:50" (1/1) ... [2018-11-23 00:15:50,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:50" (1/1) ... [2018-11-23 00:15:50,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:15:50,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:15:50,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:15:50,335 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:15:50,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_026e4242-bcf7-45de-b70f-06979e469d95/bin-2019/uautomizer/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 [2018-11-23 00:15:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:15:50,372 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 00:15:50,372 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 00:15:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:15:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 00:15:50,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:15:50,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:15:50,374 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 00:15:50,544 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:15:50,544 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-23 00:15:50,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:15:50 BoogieIcfgContainer [2018-11-23 00:15:50,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:15:50,545 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 00:15:50,545 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 00:15:50,548 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 00:15:50,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:15:49" (1/3) ... [2018-11-23 00:15:50,548 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f62704f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:15:50, skipping insertion in model container [2018-11-23 00:15:50,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:50" (2/3) ... [2018-11-23 00:15:50,549 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f62704f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:15:50, skipping insertion in model container [2018-11-23 00:15:50,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:15:50" (3/3) ... [2018-11-23 00:15:50,550 INFO L112 eAbstractionObserver]: Analyzing ICFG 45_monabsex1_vs_true-unreach-call.i [2018-11-23 00:15:50,573 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:50,573 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:50,573 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:50,573 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:50,574 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:50,574 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:50,574 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:50,574 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:50,574 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:50,574 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:50,575 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:50,575 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:50,575 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:15:50,591 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 00:15:50,591 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 00:15:50,596 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 00:15:50,605 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 00:15:50,622 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 00:15:50,622 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 00:15:50,623 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 00:15:50,623 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 00:15:50,623 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 00:15:50,623 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 00:15:50,623 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 00:15:50,623 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 00:15:50,623 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 00:15:50,628 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 28places, 29 transitions [2018-11-23 00:15:50,634 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 00:15:50,637 INFO L168 Benchmark]: Toolchain (without parser) took 713.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -139.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:15:50,638 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:15:50,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 322.61 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 912.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-23 00:15:50,639 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 912.1 MB in the beginning and 1.1 GB in the end (delta: -204.2 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:15:50,639 INFO L168 Benchmark]: Boogie Preprocessor took 20.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:15:50,640 INFO L168 Benchmark]: RCFGBuilder took 209.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-23 00:15:50,640 INFO L168 Benchmark]: TraceAbstraction took 90.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-11-23 00:15:50,643 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 322.61 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 912.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 912.1 MB in the beginning and 1.1 GB in the end (delta: -204.2 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 209.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 90.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...