./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/07_rand_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_6da34ab6-8e2a-426b-9676-7de3cf2b683f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6da34ab6-8e2a-426b-9676-7de3cf2b683f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6da34ab6-8e2a-426b-9676-7de3cf2b683f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6da34ab6-8e2a-426b-9676-7de3cf2b683f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/07_rand_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6da34ab6-8e2a-426b-9676-7de3cf2b683f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6da34ab6-8e2a-426b-9676-7de3cf2b683f/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 7670d22f98ea1bbc7c55a73e2f2001317f1c809a ........................................................................................................................................................................................................................................................................................... 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_6da34ab6-8e2a-426b-9676-7de3cf2b683f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6da34ab6-8e2a-426b-9676-7de3cf2b683f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6da34ab6-8e2a-426b-9676-7de3cf2b683f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6da34ab6-8e2a-426b-9676-7de3cf2b683f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/07_rand_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6da34ab6-8e2a-426b-9676-7de3cf2b683f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6da34ab6-8e2a-426b-9676-7de3cf2b683f/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 7670d22f98ea1bbc7c55a73e2f2001317f1c809a ........................................................................................................................................................................................................................................................................................... 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 07:56:16,825 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:56:16,826 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:56:16,832 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:56:16,832 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:56:16,833 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:56:16,834 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:56:16,835 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:56:16,836 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:56:16,836 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:56:16,837 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:56:16,837 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:56:16,838 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:56:16,839 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:56:16,839 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:56:16,840 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:56:16,840 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:56:16,842 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:56:16,843 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:56:16,844 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:56:16,845 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:56:16,845 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:56:16,847 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:56:16,847 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:56:16,847 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:56:16,848 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:56:16,849 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:56:16,849 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:56:16,850 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:56:16,850 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:56:16,850 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:56:16,851 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:56:16,851 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:56:16,851 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:56:16,852 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:56:16,852 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:56:16,853 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6da34ab6-8e2a-426b-9676-7de3cf2b683f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 07:56:16,862 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:56:16,862 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:56:16,863 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:56:16,863 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 07:56:16,864 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:56:16,864 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:56:16,864 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 07:56:16,864 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:56:16,864 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:56:16,865 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:56:16,865 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:56:16,865 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:56:16,865 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:56:16,865 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:56:16,865 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:56:16,865 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:56:16,866 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:56:16,866 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:56:16,866 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:56:16,866 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:56:16,866 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:56:16,866 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:56:16,866 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 07:56:16,866 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:56:16,866 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:56:16,867 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:56:16,867 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:56:16,867 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 07:56:16,867 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:56:16,867 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:56:16,867 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_6da34ab6-8e2a-426b-9676-7de3cf2b683f/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 -> 7670d22f98ea1bbc7c55a73e2f2001317f1c809a [2018-11-23 07:56:16,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:56:16,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:56:16,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:56:16,902 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:56:16,902 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:56:16,902 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6da34ab6-8e2a-426b-9676-7de3cf2b683f/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/07_rand_true-unreach-call.i [2018-11-23 07:56:16,938 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6da34ab6-8e2a-426b-9676-7de3cf2b683f/bin-2019/uautomizer/data/ebdd2aabf/3dd496323d874d8dbe1d21e916870b7c/FLAGaac376cf7 [2018-11-23 07:56:17,378 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:56:17,379 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6da34ab6-8e2a-426b-9676-7de3cf2b683f/sv-benchmarks/c/pthread-ext/07_rand_true-unreach-call.i [2018-11-23 07:56:17,386 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6da34ab6-8e2a-426b-9676-7de3cf2b683f/bin-2019/uautomizer/data/ebdd2aabf/3dd496323d874d8dbe1d21e916870b7c/FLAGaac376cf7 [2018-11-23 07:56:17,394 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6da34ab6-8e2a-426b-9676-7de3cf2b683f/bin-2019/uautomizer/data/ebdd2aabf/3dd496323d874d8dbe1d21e916870b7c [2018-11-23 07:56:17,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:56:17,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:56:17,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:56:17,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:56:17,400 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:56:17,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:56:17" (1/1) ... [2018-11-23 07:56:17,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d3ac4a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17, skipping insertion in model container [2018-11-23 07:56:17,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:56:17" (1/1) ... [2018-11-23 07:56:17,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:56:17,438 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:56:17,639 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:56:17,646 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:56:17,718 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:56:17,749 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:56:17,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17 WrapperNode [2018-11-23 07:56:17,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:56:17,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:56:17,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:56:17,750 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:56:17,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17" (1/1) ... [2018-11-23 07:56:17,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17" (1/1) ... [2018-11-23 07:56:17,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:56:17,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:56:17,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:56:17,784 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:56:17,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17" (1/1) ... [2018-11-23 07:56:17,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17" (1/1) ... [2018-11-23 07:56:17,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17" (1/1) ... [2018-11-23 07:56:17,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17" (1/1) ... [2018-11-23 07:56:17,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17" (1/1) ... [2018-11-23 07:56:17,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17" (1/1) ... [2018-11-23 07:56:17,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17" (1/1) ... [2018-11-23 07:56:17,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:56:17,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:56:17,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:56:17,803 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:56:17,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6da34ab6-8e2a-426b-9676-7de3cf2b683f/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 07:56:17,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:56:17,849 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 07:56:17,849 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 07:56:17,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 07:56:17,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 07:56:17,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:56:17,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:56:17,851 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 07:56:17,930 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 07:56:17,931 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 07:56:17,932 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 07:56:17,933 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 07:56:17,934 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-23 07:56:18,092 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:56:18,092 INFO L280 CfgBuilder]: Removed 25 assue(true) statements. [2018-11-23 07:56:18,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:18 BoogieIcfgContainer [2018-11-23 07:56:18,093 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:56:18,093 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 07:56:18,093 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 07:56:18,095 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 07:56:18,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 07:56:17" (1/3) ... [2018-11-23 07:56:18,096 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75d550e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:56:18, skipping insertion in model container [2018-11-23 07:56:18,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:17" (2/3) ... [2018-11-23 07:56:18,096 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75d550e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:56:18, skipping insertion in model container [2018-11-23 07:56:18,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:18" (3/3) ... [2018-11-23 07:56:18,098 INFO L112 eAbstractionObserver]: Analyzing ICFG 07_rand_true-unreach-call.i [2018-11-23 07:56:18,122 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,122 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,123 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,123 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,123 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,123 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,123 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,124 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_constructor_#in~init| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,124 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,124 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,124 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_constructor_~init not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,124 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,124 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,125 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_constructor_#in~init| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,125 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_constructor_~init not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,125 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic__threadmain_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,125 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,125 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,125 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_constructor_~init not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,125 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,126 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,126 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,126 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#in~n| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,126 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,126 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,127 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,127 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,127 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,127 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,127 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#in~n| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,127 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,127 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,128 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,128 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,128 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,128 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,128 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,128 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,129 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,129 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,129 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,129 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,129 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,129 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,129 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,130 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,130 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,130 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,130 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,130 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,130 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,131 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,131 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,131 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,131 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic__threadmain_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,131 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic__threadmain_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,131 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic__threadmain_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,131 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,132 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic__threadmain_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,132 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,132 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:18,143 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 07:56:18,143 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 07:56:18,149 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2018-11-23 07:56:18,160 INFO L257 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2018-11-23 07:56:18,178 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 07:56:18,179 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 07:56:18,179 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 07:56:18,179 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 07:56:18,179 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 07:56:18,179 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 07:56:18,180 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 07:56:18,180 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 07:56:18,180 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 07:56:18,188 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 62places, 71 transitions [2018-11-23 07:56:18,198 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 07:56:18,201 INFO L168 Benchmark]: Toolchain (without parser) took 805.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -114.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-11-23 07:56:18,203 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:56:18,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -155.2 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-23 07:56:18,204 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.96 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:56:18,204 INFO L168 Benchmark]: Boogie Preprocessor took 19.02 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 07:56:18,204 INFO L168 Benchmark]: RCFGBuilder took 289.73 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: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-11-23 07:56:18,205 INFO L168 Benchmark]: TraceAbstraction took 107.50 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 07:56:18,208 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -155.2 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.96 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.02 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 289.73 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: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 107.50 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: 13.4 MB). Peak memory consumption was 13.4 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 07:56:19,619 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:56:19,621 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:56:19,629 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:56:19,630 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:56:19,630 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:56:19,631 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:56:19,632 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:56:19,633 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:56:19,634 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:56:19,635 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:56:19,635 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:56:19,636 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:56:19,637 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:56:19,637 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:56:19,638 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:56:19,638 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:56:19,640 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:56:19,642 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:56:19,643 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:56:19,643 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:56:19,644 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:56:19,646 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:56:19,647 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:56:19,647 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:56:19,647 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:56:19,648 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:56:19,649 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:56:19,650 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:56:19,650 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:56:19,651 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:56:19,651 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:56:19,651 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:56:19,651 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:56:19,652 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:56:19,653 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:56:19,653 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6da34ab6-8e2a-426b-9676-7de3cf2b683f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 07:56:19,664 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:56:19,664 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:56:19,665 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:56:19,665 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 07:56:19,665 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:56:19,665 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:56:19,666 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 07:56:19,666 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:56:19,666 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:56:19,666 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:56:19,666 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:56:19,666 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:56:19,666 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:56:19,666 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:56:19,667 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 07:56:19,667 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 07:56:19,667 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:56:19,667 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:56:19,667 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:56:19,667 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:56:19,667 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:56:19,668 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:56:19,668 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:56:19,668 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 07:56:19,668 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:56:19,668 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:56:19,668 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:56:19,668 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:56:19,671 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 07:56:19,671 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:56:19,671 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 07:56:19,671 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 07:56:19,672 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_6da34ab6-8e2a-426b-9676-7de3cf2b683f/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 -> 7670d22f98ea1bbc7c55a73e2f2001317f1c809a [2018-11-23 07:56:19,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:56:19,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:56:19,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:56:19,713 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:56:19,713 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:56:19,714 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6da34ab6-8e2a-426b-9676-7de3cf2b683f/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/07_rand_true-unreach-call.i [2018-11-23 07:56:19,761 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6da34ab6-8e2a-426b-9676-7de3cf2b683f/bin-2019/uautomizer/data/659c6c7f5/543cfc00951e4f78a95864a457f59f12/FLAGc83762afc [2018-11-23 07:56:20,099 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:56:20,099 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6da34ab6-8e2a-426b-9676-7de3cf2b683f/sv-benchmarks/c/pthread-ext/07_rand_true-unreach-call.i [2018-11-23 07:56:20,108 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6da34ab6-8e2a-426b-9676-7de3cf2b683f/bin-2019/uautomizer/data/659c6c7f5/543cfc00951e4f78a95864a457f59f12/FLAGc83762afc [2018-11-23 07:56:20,116 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6da34ab6-8e2a-426b-9676-7de3cf2b683f/bin-2019/uautomizer/data/659c6c7f5/543cfc00951e4f78a95864a457f59f12 [2018-11-23 07:56:20,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:56:20,119 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:56:20,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:56:20,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:56:20,122 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:56:20,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:56:20" (1/1) ... [2018-11-23 07:56:20,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48b80d44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:20, skipping insertion in model container [2018-11-23 07:56:20,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:56:20" (1/1) ... [2018-11-23 07:56:20,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:56:20,158 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:56:20,381 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:56:20,390 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:56:20,422 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:56:20,522 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:56:20,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:20 WrapperNode [2018-11-23 07:56:20,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:56:20,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:56:20,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:56:20,523 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:56:20,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:20" (1/1) ... [2018-11-23 07:56:20,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:20" (1/1) ... [2018-11-23 07:56:20,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:56:20,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:56:20,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:56:20,562 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:56:20,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:20" (1/1) ... [2018-11-23 07:56:20,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:20" (1/1) ... [2018-11-23 07:56:20,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:20" (1/1) ... [2018-11-23 07:56:20,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:20" (1/1) ... [2018-11-23 07:56:20,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:20" (1/1) ... [2018-11-23 07:56:20,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:20" (1/1) ... [2018-11-23 07:56:20,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:20" (1/1) ... [2018-11-23 07:56:20,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:56:20,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:56:20,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:56:20,580 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:56:20,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6da34ab6-8e2a-426b-9676-7de3cf2b683f/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 07:56:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:56:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 07:56:20,613 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 07:56:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 07:56:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 07:56:20,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:56:20,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:56:20,614 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 07:56:20,700 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 07:56:20,701 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 07:56:20,704 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 07:56:20,704 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 07:56:20,705 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-23 07:56:20,882 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:56:20,883 INFO L280 CfgBuilder]: Removed 25 assue(true) statements. [2018-11-23 07:56:20,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:20 BoogieIcfgContainer [2018-11-23 07:56:20,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:56:20,883 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 07:56:20,884 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 07:56:20,886 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 07:56:20,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 07:56:20" (1/3) ... [2018-11-23 07:56:20,886 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@337b110e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:56:20, skipping insertion in model container [2018-11-23 07:56:20,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:20" (2/3) ... [2018-11-23 07:56:20,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@337b110e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:56:20, skipping insertion in model container [2018-11-23 07:56:20,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:20" (3/3) ... [2018-11-23 07:56:20,888 INFO L112 eAbstractionObserver]: Analyzing ICFG 07_rand_true-unreach-call.i [2018-11-23 07:56:20,910 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,910 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,910 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,910 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,911 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,911 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,911 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,911 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_constructor_#in~init| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,911 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,911 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,912 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_constructor_~init not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,912 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,912 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,912 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_constructor_#in~init| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,912 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_constructor_~init not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,912 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic__threadmain_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,913 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,913 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,913 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_constructor_~init not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,913 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,913 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,913 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,914 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#in~n| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,914 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,914 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,914 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,914 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,915 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,915 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,915 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#in~n| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,915 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,915 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,915 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,915 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,916 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,916 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,916 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,916 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,916 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,916 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,916 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,917 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,917 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,917 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,917 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,917 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,917 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,918 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,918 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~n not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,918 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,918 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,918 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,918 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,918 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic__threadmain_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,919 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic__threadmain_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,919 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,919 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic__threadmain_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,919 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,919 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic__threadmain_~myrand~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:56:20,923 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 07:56:20,923 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 07:56:20,931 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 6 error locations. [2018-11-23 07:56:20,944 INFO L257 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2018-11-23 07:56:20,959 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 07:56:20,959 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 07:56:20,960 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 07:56:20,960 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 07:56:20,960 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 07:56:20,960 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 07:56:20,960 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 07:56:20,960 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 07:56:20,960 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 07:56:20,965 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 60places, 69 transitions [2018-11-23 07:56:20,975 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 07:56:20,978 INFO L168 Benchmark]: Toolchain (without parser) took 859.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -124.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-23 07:56:20,979 INFO L168 Benchmark]: CDTParser took 0.15 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 07:56:20,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -177.6 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. [2018-11-23 07:56:20,980 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.55 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 07:56:20,981 INFO L168 Benchmark]: Boogie Preprocessor took 18.00 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 07:56:20,981 INFO L168 Benchmark]: RCFGBuilder took 303.01 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: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2018-11-23 07:56:20,981 INFO L168 Benchmark]: TraceAbstraction took 93.79 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 07:56:20,984 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 403.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -177.6 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.55 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.00 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 303.01 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: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 93.79 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...