./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_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan --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 Taipan --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_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan --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 Taipan --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 [2018-11-23 08:17:40,022 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:17:40,023 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:17:40,031 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:17:40,032 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:17:40,032 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:17:40,033 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:17:40,034 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:17:40,035 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:17:40,036 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:17:40,037 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:17:40,037 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:17:40,037 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:17:40,038 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:17:40,039 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:17:40,039 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:17:40,039 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:17:40,041 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:17:40,042 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:17:40,043 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:17:40,043 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:17:40,044 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:17:40,045 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:17:40,045 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:17:40,045 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:17:40,046 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:17:40,046 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:17:40,047 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:17:40,047 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:17:40,048 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:17:40,048 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:17:40,049 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:17:40,049 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:17:40,049 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:17:40,050 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:17:40,050 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:17:40,050 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 08:17:40,060 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:17:40,061 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:17:40,061 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:17:40,061 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 08:17:40,062 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 08:17:40,062 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 08:17:40,062 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 08:17:40,062 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 08:17:40,062 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 08:17:40,062 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 08:17:40,062 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 08:17:40,062 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 08:17:40,063 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 08:17:40,063 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:17:40,063 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 08:17:40,063 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 08:17:40,064 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 08:17:40,064 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:17:40,064 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:17:40,064 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:17:40,064 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:17:40,064 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 08:17:40,064 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:17:40,064 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:17:40,065 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:17:40,065 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:17:40,065 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 08:17:40,065 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:17:40,065 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 08:17:40,065 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 08:17:40,065 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:17:40,066 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:17:40,066 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:17:40,066 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 08:17:40,066 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:17:40,066 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 08:17:40,066 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 08:17:40,066 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan 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 -> Taipan 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 [2018-11-23 08:17:40,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:17:40,099 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:17:40,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:17:40,103 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:17:40,103 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:17:40,103 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i [2018-11-23 08:17:40,143 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan/data/af742b5c3/072308d52b8b417a88c85f1de00d6dfd/FLAGe8e13638b [2018-11-23 08:17:40,609 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:17:40,610 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_caa0f0c9-ce27-43f5-92b7-df482ff37d16/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i [2018-11-23 08:17:40,619 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan/data/af742b5c3/072308d52b8b417a88c85f1de00d6dfd/FLAGe8e13638b [2018-11-23 08:17:40,631 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan/data/af742b5c3/072308d52b8b417a88c85f1de00d6dfd [2018-11-23 08:17:40,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:17:40,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:17:40,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:17:40,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:17:40,638 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:17:40,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:17:40" (1/1) ... [2018-11-23 08:17:40,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ff2e354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:40, skipping insertion in model container [2018-11-23 08:17:40,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:17:40" (1/1) ... [2018-11-23 08:17:40,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:17:40,679 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:17:40,903 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:17:40,912 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:17:40,976 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:17:41,024 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:17:41,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:41 WrapperNode [2018-11-23 08:17:41,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:17:41,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:17:41,026 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:17:41,026 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:17:41,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:41" (1/1) ... [2018-11-23 08:17:41,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:41" (1/1) ... [2018-11-23 08:17:41,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:17:41,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:17:41,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:17:41,058 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:17:41,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:41" (1/1) ... [2018-11-23 08:17:41,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:41" (1/1) ... [2018-11-23 08:17:41,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:41" (1/1) ... [2018-11-23 08:17:41,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:41" (1/1) ... [2018-11-23 08:17:41,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:41" (1/1) ... [2018-11-23 08:17:41,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:41" (1/1) ... [2018-11-23 08:17:41,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:41" (1/1) ... [2018-11-23 08:17:41,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:17:41,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:17:41,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:17:41,082 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:17:41,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan/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 08:17:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:17:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 08:17:41,122 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 08:17:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 08:17:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 08:17:41,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:17:41,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:17:41,123 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 08:17:41,207 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 08:17:41,209 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 08:17:41,331 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:17:41,331 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-23 08:17:41,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:41 BoogieIcfgContainer [2018-11-23 08:17:41,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:17:41,332 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 08:17:41,332 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 08:17:41,335 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 08:17:41,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:17:40" (1/3) ... [2018-11-23 08:17:41,335 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4415caa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:17:41, skipping insertion in model container [2018-11-23 08:17:41,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:41" (2/3) ... [2018-11-23 08:17:41,336 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4415caa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:17:41, skipping insertion in model container [2018-11-23 08:17:41,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:41" (3/3) ... [2018-11-23 08:17:41,337 INFO L112 eAbstractionObserver]: Analyzing ICFG 39_rand_lock_p0_vs_true-unreach-call.i [2018-11-23 08:17:41,359 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,359 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,359 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,360 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,360 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,360 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,360 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,360 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,360 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,360 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,361 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,361 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,361 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,361 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,361 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,361 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,362 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,362 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,362 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,362 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,362 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,362 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,362 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,363 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,363 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,363 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,363 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,363 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,363 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,363 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,364 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,364 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,364 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,364 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,364 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,364 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,364 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,365 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,365 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,365 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,365 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,365 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,366 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,366 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,366 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,367 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,367 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,367 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,367 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,367 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,367 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,367 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,368 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,368 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,368 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,368 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:41,375 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 08:17:41,376 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 08:17:41,383 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 08:17:41,396 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 08:17:41,412 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 08:17:41,412 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 08:17:41,412 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 08:17:41,412 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 08:17:41,412 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 08:17:41,412 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 08:17:41,413 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 08:17:41,413 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 08:17:41,420 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 54places, 58 transitions [2018-11-23 08:17:41,430 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 08:17:41,433 INFO L168 Benchmark]: Toolchain (without parser) took 799.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -116.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-23 08:17:41,434 INFO L168 Benchmark]: CDTParser took 0.16 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 08:17:41,435 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2018-11-23 08:17:41,435 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.41 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 08:17:41,436 INFO L168 Benchmark]: Boogie Preprocessor took 22.73 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 08:17:41,436 INFO L168 Benchmark]: RCFGBuilder took 250.42 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-11-23 08:17:41,437 INFO L168 Benchmark]: TraceAbstraction took 100.36 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 08:17:41,439 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 390.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.73 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 250.42 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 100.36 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 08:17:42,844 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:17:42,846 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:17:42,853 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:17:42,853 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:17:42,854 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:17:42,854 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:17:42,856 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:17:42,857 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:17:42,857 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:17:42,858 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:17:42,858 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:17:42,859 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:17:42,860 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:17:42,860 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:17:42,861 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:17:42,862 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:17:42,863 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:17:42,864 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:17:42,865 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:17:42,866 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:17:42,867 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:17:42,868 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:17:42,869 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:17:42,869 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:17:42,870 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:17:42,870 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:17:42,871 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:17:42,871 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:17:42,872 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:17:42,872 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:17:42,873 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:17:42,873 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:17:42,873 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:17:42,874 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:17:42,874 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:17:42,874 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 08:17:42,885 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:17:42,885 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:17:42,886 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:17:42,886 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 08:17:42,886 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 08:17:42,886 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 08:17:42,887 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 08:17:42,887 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 08:17:42,887 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 08:17:42,887 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 08:17:42,887 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:17:42,887 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 08:17:42,888 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 08:17:42,888 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:17:42,888 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:17:42,888 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:17:42,888 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:17:42,888 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 08:17:42,888 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 08:17:42,888 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 08:17:42,889 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:17:42,889 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:17:42,889 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:17:42,889 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:17:42,889 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 08:17:42,889 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:17:42,889 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 08:17:42,889 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 08:17:42,891 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:17:42,891 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:17:42,891 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:17:42,891 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 08:17:42,891 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:17:42,891 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 08:17:42,892 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 08:17:42,892 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_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan 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 -> Taipan 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 [2018-11-23 08:17:42,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:17:42,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:17:42,931 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:17:42,932 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:17:42,932 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:17:42,933 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i [2018-11-23 08:17:42,968 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan/data/e5bedcc48/c382aba5d8f04f10bbb4308be93abac3/FLAG877a5ec0c [2018-11-23 08:17:43,402 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:17:43,402 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_caa0f0c9-ce27-43f5-92b7-df482ff37d16/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i [2018-11-23 08:17:43,413 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan/data/e5bedcc48/c382aba5d8f04f10bbb4308be93abac3/FLAG877a5ec0c [2018-11-23 08:17:43,424 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan/data/e5bedcc48/c382aba5d8f04f10bbb4308be93abac3 [2018-11-23 08:17:43,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:17:43,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:17:43,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:17:43,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:17:43,432 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:17:43,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:17:43" (1/1) ... [2018-11-23 08:17:43,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2edc941c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:43, skipping insertion in model container [2018-11-23 08:17:43,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:17:43" (1/1) ... [2018-11-23 08:17:43,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:17:43,474 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:17:43,703 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:17:43,712 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:17:43,745 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:17:43,782 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:17:43,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:43 WrapperNode [2018-11-23 08:17:43,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:17:43,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:17:43,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:17:43,783 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:17:43,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:43" (1/1) ... [2018-11-23 08:17:43,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:43" (1/1) ... [2018-11-23 08:17:43,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:17:43,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:17:43,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:17:43,858 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:17:43,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:43" (1/1) ... [2018-11-23 08:17:43,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:43" (1/1) ... [2018-11-23 08:17:43,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:43" (1/1) ... [2018-11-23 08:17:43,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:43" (1/1) ... [2018-11-23 08:17:43,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:43" (1/1) ... [2018-11-23 08:17:43,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:43" (1/1) ... [2018-11-23 08:17:43,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:43" (1/1) ... [2018-11-23 08:17:43,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:17:43,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:17:43,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:17:43,876 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:17:43,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_caa0f0c9-ce27-43f5-92b7-df482ff37d16/bin-2019/utaipan/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 08:17:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:17:43,914 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 08:17:43,915 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 08:17:43,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 08:17:43,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 08:17:43,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:17:43,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:17:43,916 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 08:17:43,993 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 08:17:43,995 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 08:17:44,134 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:17:44,134 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-23 08:17:44,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:44 BoogieIcfgContainer [2018-11-23 08:17:44,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:17:44,134 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 08:17:44,135 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 08:17:44,136 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 08:17:44,136 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:17:43" (1/3) ... [2018-11-23 08:17:44,137 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c509e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:17:44, skipping insertion in model container [2018-11-23 08:17:44,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:43" (2/3) ... [2018-11-23 08:17:44,137 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c509e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:17:44, skipping insertion in model container [2018-11-23 08:17:44,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:44" (3/3) ... [2018-11-23 08:17:44,138 INFO L112 eAbstractionObserver]: Analyzing ICFG 39_rand_lock_p0_vs_true-unreach-call.i [2018-11-23 08:17:44,158 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,159 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,159 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,159 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,159 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,160 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,160 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,160 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,160 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,160 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,160 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,161 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,161 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,161 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,161 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,161 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,162 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,162 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,162 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,162 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,162 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,162 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,162 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,162 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,163 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,163 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,163 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,163 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,163 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,163 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,163 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,163 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,164 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,164 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,164 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,164 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,164 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,164 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,164 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,165 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,165 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,165 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,165 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,165 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,165 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,166 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,166 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,166 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,166 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,166 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,166 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,167 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,167 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:17:44,171 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 08:17:44,171 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 08:17:44,177 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 08:17:44,190 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 08:17:44,209 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 08:17:44,209 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 08:17:44,209 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 08:17:44,209 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 08:17:44,209 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 08:17:44,210 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 08:17:44,210 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 08:17:44,210 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 08:17:44,210 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 08:17:44,215 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 51places, 55 transitions [2018-11-23 08:17:44,222 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 08:17:44,224 INFO L168 Benchmark]: Toolchain (without parser) took 797.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -116.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:17:44,225 INFO L168 Benchmark]: CDTParser took 0.11 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 08:17:44,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.10 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 912.1 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-23 08:17:44,226 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 912.1 MB in the beginning and 1.1 GB in the end (delta: -183.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-11-23 08:17:44,227 INFO L168 Benchmark]: Boogie Preprocessor took 18.34 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. [2018-11-23 08:17:44,227 INFO L168 Benchmark]: RCFGBuilder took 257.94 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-11-23 08:17:44,228 INFO L168 Benchmark]: TraceAbstraction took 89.26 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-11-23 08:17:44,230 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 354.10 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 912.1 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 912.1 MB in the beginning and 1.1 GB in the end (delta: -183.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.34 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 257.94 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 89.26 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: 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...