./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_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_bde2291b-fad3-4756-b3a9-70d1741e9808/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bde2291b-fad3-4756-b3a9-70d1741e9808/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bde2291b-fad3-4756-b3a9-70d1741e9808/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bde2291b-fad3-4756-b3a9-70d1741e9808/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bde2291b-fad3-4756-b3a9-70d1741e9808/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bde2291b-fad3-4756-b3a9-70d1741e9808/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 433d57f7adffb45a31ed8197a09234fe93f5a3ec ....................................................................................................................................................................................................................................................................................... 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_bde2291b-fad3-4756-b3a9-70d1741e9808/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bde2291b-fad3-4756-b3a9-70d1741e9808/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bde2291b-fad3-4756-b3a9-70d1741e9808/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bde2291b-fad3-4756-b3a9-70d1741e9808/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bde2291b-fad3-4756-b3a9-70d1741e9808/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bde2291b-fad3-4756-b3a9-70d1741e9808/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 433d57f7adffb45a31ed8197a09234fe93f5a3ec .......................................................................................................................................................................................................................................................................................... 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 [2018-11-22 22:52:42,500 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:52:42,501 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:52:42,509 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:52:42,510 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:52:42,510 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:52:42,511 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:52:42,512 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:52:42,513 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:52:42,514 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:52:42,514 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:52:42,514 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:52:42,515 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:52:42,516 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:52:42,516 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:52:42,517 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:52:42,517 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:52:42,519 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:52:42,520 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:52:42,521 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:52:42,521 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:52:42,522 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:52:42,523 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:52:42,524 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:52:42,524 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:52:42,524 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:52:42,525 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:52:42,525 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:52:42,526 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:52:42,527 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:52:42,527 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:52:42,527 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:52:42,527 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:52:42,527 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:52:42,528 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:52:42,529 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:52:42,529 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bde2291b-fad3-4756-b3a9-70d1741e9808/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 22:52:42,538 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:52:42,538 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:52:42,538 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:52:42,539 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:52:42,539 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:52:42,539 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:52:42,539 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:52:42,539 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:52:42,540 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:52:42,540 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:52:42,540 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:52:42,540 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:52:42,540 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:52:42,540 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:52:42,540 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:52:42,540 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:52:42,541 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:52:42,541 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:52:42,541 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:52:42,541 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:52:42,541 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:52:42,541 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:52:42,541 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:52:42,542 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:52:42,542 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:52:42,542 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:52:42,542 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:52:42,542 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 22:52:42,542 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:52:42,542 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:52:42,542 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_bde2291b-fad3-4756-b3a9-70d1741e9808/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 -> 433d57f7adffb45a31ed8197a09234fe93f5a3ec [2018-11-22 22:52:42,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:52:42,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:52:42,576 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:52:42,577 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:52:42,577 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:52:42,577 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bde2291b-fad3-4756-b3a9-70d1741e9808/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i [2018-11-22 22:52:42,622 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bde2291b-fad3-4756-b3a9-70d1741e9808/bin-2019/uautomizer/data/8864d3362/fd1867e12f5b4b6da537cdd81d0da8a6/FLAGa3cc832be [2018-11-22 22:52:43,004 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:52:43,005 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bde2291b-fad3-4756-b3a9-70d1741e9808/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i [2018-11-22 22:52:43,013 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bde2291b-fad3-4756-b3a9-70d1741e9808/bin-2019/uautomizer/data/8864d3362/fd1867e12f5b4b6da537cdd81d0da8a6/FLAGa3cc832be [2018-11-22 22:52:43,023 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bde2291b-fad3-4756-b3a9-70d1741e9808/bin-2019/uautomizer/data/8864d3362/fd1867e12f5b4b6da537cdd81d0da8a6 [2018-11-22 22:52:43,025 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:52:43,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:52:43,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:52:43,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:52:43,029 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:52:43,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:52:43" (1/1) ... [2018-11-22 22:52:43,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d97fd37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:43, skipping insertion in model container [2018-11-22 22:52:43,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:52:43" (1/1) ... [2018-11-22 22:52:43,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:52:43,064 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:52:43,273 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:52:43,282 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:52:43,362 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:52:43,405 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:52:43,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:43 WrapperNode [2018-11-22 22:52:43,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:52:43,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:52:43,407 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:52:43,407 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:52:43,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:43" (1/1) ... [2018-11-22 22:52:43,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:43" (1/1) ... [2018-11-22 22:52:43,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:52:43,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:52:43,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:52:43,443 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:52:43,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:43" (1/1) ... [2018-11-22 22:52:43,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:43" (1/1) ... [2018-11-22 22:52:43,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:43" (1/1) ... [2018-11-22 22:52:43,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:43" (1/1) ... [2018-11-22 22:52:43,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:43" (1/1) ... [2018-11-22 22:52:43,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:43" (1/1) ... [2018-11-22 22:52:43,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:43" (1/1) ... [2018-11-22 22:52:43,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:52:43,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:52:43,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:52:43,464 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:52:43,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bde2291b-fad3-4756-b3a9-70d1741e9808/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 [2018-11-22 22:52:43,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:52:43,516 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-22 22:52:43,516 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-22 22:52:43,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 22:52:43,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 22:52:43,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:52:43,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:52:43,518 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-22 22:52:43,622 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-22 22:52:43,624 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-22 22:52:43,746 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:52:43,746 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-22 22:52:43,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:52:43 BoogieIcfgContainer [2018-11-22 22:52:43,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:52:43,747 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 22:52:43,747 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 22:52:43,749 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 22:52:43,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 10:52:43" (1/3) ... [2018-11-22 22:52:43,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ab39b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:52:43, skipping insertion in model container [2018-11-22 22:52:43,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:43" (2/3) ... [2018-11-22 22:52:43,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ab39b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:52:43, skipping insertion in model container [2018-11-22 22:52:43,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:52:43" (3/3) ... [2018-11-22 22:52:43,752 INFO L112 eAbstractionObserver]: Analyzing ICFG 39_rand_lock_p0_vs_true-unreach-call.i [2018-11-22 22:52:43,776 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,776 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,776 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,777 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,777 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,777 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,777 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,777 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,777 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,778 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,778 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,778 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,778 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,778 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,779 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,779 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,779 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,779 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,779 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,779 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,779 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,780 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,780 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,780 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,780 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,780 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,781 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,781 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,781 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,781 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,781 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,781 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,781 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,782 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,782 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,782 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,782 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,782 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,782 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,783 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,783 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,783 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,783 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,783 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,783 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,783 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,784 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,784 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,784 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,784 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,784 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,784 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,784 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,784 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,785 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,785 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:43,788 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-22 22:52:43,788 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 22:52:43,793 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-22 22:52:43,802 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-22 22:52:43,817 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 22:52:43,818 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 22:52:43,818 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 22:52:43,818 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 22:52:43,818 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 22:52:43,818 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 22:52:43,818 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 22:52:43,819 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 22:52:43,819 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 22:52:43,826 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 54places, 58 transitions [2018-11-22 22:52:43,836 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) [2018-11-22 22:52:43,839 INFO L168 Benchmark]: Toolchain (without parser) took 813.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 952.1 MB in the beginning and 1.1 GB in the end (delta: -105.7 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-11-22 22:52:43,840 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:52:43,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 952.1 MB in the beginning and 1.1 GB in the end (delta: -143.3 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. [2018-11-22 22:52:43,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-22 22:52:43,841 INFO L168 Benchmark]: Boogie Preprocessor took 20.82 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:52:43,842 INFO L168 Benchmark]: RCFGBuilder took 282.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2018-11-22 22:52:43,842 INFO L168 Benchmark]: TraceAbstraction took 91.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2018-11-22 22:52:43,845 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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 379.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 952.1 MB in the beginning and 1.1 GB in the end (delta: -143.3 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.82 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 282.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 91.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 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 [2018-11-22 22:52:45,274 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:52:45,276 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:52:45,284 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:52:45,284 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:52:45,285 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:52:45,286 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:52:45,287 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:52:45,288 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:52:45,288 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:52:45,289 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:52:45,289 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:52:45,290 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:52:45,290 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:52:45,291 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:52:45,292 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:52:45,292 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:52:45,294 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:52:45,295 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:52:45,296 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:52:45,297 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:52:45,298 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:52:45,299 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:52:45,300 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:52:45,300 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:52:45,301 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:52:45,302 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:52:45,302 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:52:45,303 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:52:45,304 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:52:45,304 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:52:45,304 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:52:45,304 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:52:45,304 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:52:45,305 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:52:45,306 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:52:45,306 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bde2291b-fad3-4756-b3a9-70d1741e9808/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-22 22:52:45,316 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:52:45,317 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:52:45,317 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:52:45,317 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:52:45,318 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:52:45,318 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:52:45,318 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:52:45,318 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:52:45,318 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:52:45,318 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:52:45,319 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:52:45,319 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:52:45,319 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:52:45,319 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:52:45,319 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 22:52:45,319 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 22:52:45,319 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:52:45,319 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:52:45,320 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:52:45,320 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:52:45,320 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:52:45,320 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:52:45,320 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:52:45,322 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:52:45,322 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:52:45,322 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:52:45,323 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:52:45,323 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:52:45,323 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-22 22:52:45,323 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:52:45,323 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 22:52:45,323 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 22:52:45,323 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_bde2291b-fad3-4756-b3a9-70d1741e9808/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 -> 433d57f7adffb45a31ed8197a09234fe93f5a3ec [2018-11-22 22:52:45,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:52:45,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:52:45,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:52:45,365 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:52:45,366 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:52:45,366 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bde2291b-fad3-4756-b3a9-70d1741e9808/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i [2018-11-22 22:52:45,408 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bde2291b-fad3-4756-b3a9-70d1741e9808/bin-2019/uautomizer/data/87385220a/b83f506333ae4a4b9fa0d2888b9bee98/FLAG8c5225503 [2018-11-22 22:52:45,777 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:52:45,778 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bde2291b-fad3-4756-b3a9-70d1741e9808/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i [2018-11-22 22:52:45,787 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bde2291b-fad3-4756-b3a9-70d1741e9808/bin-2019/uautomizer/data/87385220a/b83f506333ae4a4b9fa0d2888b9bee98/FLAG8c5225503 [2018-11-22 22:52:46,166 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bde2291b-fad3-4756-b3a9-70d1741e9808/bin-2019/uautomizer/data/87385220a/b83f506333ae4a4b9fa0d2888b9bee98 [2018-11-22 22:52:46,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:52:46,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:52:46,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:52:46,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:52:46,172 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:52:46,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:52:46" (1/1) ... [2018-11-22 22:52:46,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32f9562a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:46, skipping insertion in model container [2018-11-22 22:52:46,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:52:46" (1/1) ... [2018-11-22 22:52:46,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:52:46,209 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:52:46,424 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:52:46,433 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:52:46,467 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:52:46,504 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:52:46,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:46 WrapperNode [2018-11-22 22:52:46,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:52:46,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:52:46,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:52:46,506 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:52:46,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:46" (1/1) ... [2018-11-22 22:52:46,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:46" (1/1) ... [2018-11-22 22:52:46,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:52:46,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:52:46,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:52:46,578 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:52:46,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:46" (1/1) ... [2018-11-22 22:52:46,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:46" (1/1) ... [2018-11-22 22:52:46,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:46" (1/1) ... [2018-11-22 22:52:46,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:46" (1/1) ... [2018-11-22 22:52:46,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:46" (1/1) ... [2018-11-22 22:52:46,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:46" (1/1) ... [2018-11-22 22:52:46,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:46" (1/1) ... [2018-11-22 22:52:46,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:52:46,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:52:46,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:52:46,599 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:52:46,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bde2291b-fad3-4756-b3a9-70d1741e9808/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 [2018-11-22 22:52:46,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:52:46,634 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-22 22:52:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-22 22:52:46,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 22:52:46,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 22:52:46,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:52:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:52:46,635 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-22 22:52:46,716 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-22 22:52:46,717 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-22 22:52:46,817 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:52:46,817 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-22 22:52:46,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:52:46 BoogieIcfgContainer [2018-11-22 22:52:46,818 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:52:46,818 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 22:52:46,819 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 22:52:46,821 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 22:52:46,821 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 10:52:46" (1/3) ... [2018-11-22 22:52:46,822 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41ca171a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:52:46, skipping insertion in model container [2018-11-22 22:52:46,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:52:46" (2/3) ... [2018-11-22 22:52:46,822 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41ca171a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:52:46, skipping insertion in model container [2018-11-22 22:52:46,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:52:46" (3/3) ... [2018-11-22 22:52:46,823 INFO L112 eAbstractionObserver]: Analyzing ICFG 39_rand_lock_p0_vs_true-unreach-call.i [2018-11-22 22:52:46,845 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,845 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,846 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,846 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,846 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,846 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,846 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,846 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,846 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,846 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,846 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,847 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,847 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,847 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,847 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,847 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,847 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,847 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,847 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,847 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,848 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,848 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,848 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,848 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,848 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,848 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,848 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,848 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,848 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,849 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,849 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,849 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,849 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,849 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,849 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,849 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,849 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,849 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,850 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,850 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,850 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,850 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,850 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,850 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,850 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,850 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,850 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,850 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,851 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,851 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,851 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,851 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,851 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:52:46,856 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-22 22:52:46,856 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 22:52:46,862 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-22 22:52:46,876 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-22 22:52:46,898 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 22:52:46,898 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 22:52:46,898 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 22:52:46,899 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 22:52:46,899 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 22:52:46,899 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 22:52:46,899 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 22:52:46,899 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 22:52:46,899 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 22:52:46,907 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 51places, 55 transitions [2018-11-22 22:52:46,916 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) [2018-11-22 22:52:46,919 INFO L168 Benchmark]: Toolchain (without parser) took 749.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -111.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:52:46,920 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-11-22 22:52:46,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.21 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-22 22:52:46,921 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -181.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-11-22 22:52:46,922 INFO L168 Benchmark]: Boogie Preprocessor took 21.17 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:52:46,922 INFO L168 Benchmark]: RCFGBuilder took 218.62 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-11-22 22:52:46,923 INFO L168 Benchmark]: TraceAbstraction took 99.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-22 22:52:46,925 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 335.21 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 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 72.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -181.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.17 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 218.62 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 99.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 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...