./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix001_tso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 24a79554ed834f109dd5951a4a6be764d207d27e ........................................................................................................................................................................................................ 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_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 24a79554ed834f109dd5951a4a6be764d207d27e .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 00:30:47,074 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:30:47,075 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:30:47,081 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:30:47,082 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:30:47,082 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:30:47,083 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:30:47,084 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:30:47,085 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:30:47,086 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:30:47,087 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:30:47,087 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:30:47,087 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:30:47,088 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:30:47,089 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:30:47,089 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:30:47,090 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:30:47,091 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:30:47,092 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:30:47,093 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:30:47,094 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:30:47,095 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:30:47,096 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:30:47,096 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:30:47,097 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:30:47,097 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:30:47,098 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:30:47,098 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:30:47,099 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:30:47,100 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:30:47,100 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:30:47,100 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:30:47,100 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:30:47,100 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:30:47,101 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:30:47,101 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:30:47,101 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 00:30:47,108 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:30:47,109 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:30:47,109 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:30:47,109 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:30:47,110 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:30:47,110 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:30:47,110 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:30:47,110 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:30:47,111 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 00:30:47,111 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:30:47,111 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:30:47,111 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:30:47,111 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:30:47,111 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:30:47,112 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:30:47,112 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:30:47,112 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:30:47,112 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:30:47,112 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:30:47,112 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:30:47,112 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:30:47,113 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:30:47,113 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:30:47,113 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:30:47,113 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:30:47,113 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 00:30:47,113 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:30:47,114 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 00:30:47,114 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_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak 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 -> Kojak 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 -> 24a79554ed834f109dd5951a4a6be764d207d27e [2018-11-10 00:30:47,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:30:47,145 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:30:47,147 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:30:47,147 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:30:47,147 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:30:47,148 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix001_tso.oepc_false-unreach-call.i [2018-11-10 00:30:47,182 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak/data/b7abf3037/2e66b3df1f4e46f7aafa3367926c00d4/FLAG3c6eaca4e [2018-11-10 00:30:47,620 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:30:47,621 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/sv-benchmarks/c/pthread-wmm/mix001_tso.oepc_false-unreach-call.i [2018-11-10 00:30:47,629 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak/data/b7abf3037/2e66b3df1f4e46f7aafa3367926c00d4/FLAG3c6eaca4e [2018-11-10 00:30:47,639 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak/data/b7abf3037/2e66b3df1f4e46f7aafa3367926c00d4 [2018-11-10 00:30:47,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:30:47,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:30:47,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:30:47,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:30:47,646 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:30:47,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:30:47" (1/1) ... [2018-11-10 00:30:47,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e5d0be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:47, skipping insertion in model container [2018-11-10 00:30:47,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:30:47" (1/1) ... [2018-11-10 00:30:47,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:30:47,685 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:30:47,905 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:30:47,912 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:30:47,962 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:30:47,994 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:30:47,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:47 WrapperNode [2018-11-10 00:30:47,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:30:47,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:30:47,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:30:47,995 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:30:48,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:47" (1/1) ... [2018-11-10 00:30:48,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:47" (1/1) ... [2018-11-10 00:30:48,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:30:48,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:30:48,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:30:48,080 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:30:48,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:47" (1/1) ... [2018-11-10 00:30:48,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:47" (1/1) ... [2018-11-10 00:30:48,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:47" (1/1) ... [2018-11-10 00:30:48,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:47" (1/1) ... [2018-11-10 00:30:48,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:47" (1/1) ... [2018-11-10 00:30:48,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:47" (1/1) ... [2018-11-10 00:30:48,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:47" (1/1) ... [2018-11-10 00:30:48,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:30:48,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:30:48,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:30:48,103 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:30:48,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 00:30:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:30:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 00:30:48,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 00:30:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 00:30:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 00:30:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 00:30:48,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 00:30:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 00:30:48,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 00:30:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 00:30:48,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 00:30:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 00:30:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:30:48,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:30:48,161 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 00:30:48,868 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:30:48,902 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:30:48,902 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:30:48,903 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:30:48,906 INFO L168 Benchmark]: Toolchain (without parser) took 1264.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -102.7 MB). Peak memory consumption was 58.2 MB. Max. memory is 11.5 GB. [2018-11-10 00:30:48,908 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:30:48,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.86 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 913.5 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. [2018-11-10 00:30:48,909 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 913.5 MB in the beginning and 1.2 GB in the end (delta: -237.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-10 00:30:48,909 INFO L168 Benchmark]: Boogie Preprocessor took 22.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:30:48,910 INFO L168 Benchmark]: RCFGBuilder took 803.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.8 MB). Peak memory consumption was 90.8 MB. Max. memory is 11.5 GB. [2018-11-10 00:30:48,913 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 351.86 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 913.5 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 913.5 MB in the beginning and 1.2 GB in the end (delta: -237.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 803.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.8 MB). Peak memory consumption was 90.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 00:30:50,311 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:30:50,312 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:30:50,319 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:30:50,319 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:30:50,320 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:30:50,320 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:30:50,321 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:30:50,322 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:30:50,322 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:30:50,323 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:30:50,323 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:30:50,324 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:30:50,324 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:30:50,325 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:30:50,326 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:30:50,326 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:30:50,328 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:30:50,329 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:30:50,330 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:30:50,331 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:30:50,332 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:30:50,333 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:30:50,333 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:30:50,333 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:30:50,335 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:30:50,335 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:30:50,336 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:30:50,336 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:30:50,337 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:30:50,337 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:30:50,337 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:30:50,337 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:30:50,338 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:30:50,338 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:30:50,340 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:30:50,340 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 00:30:50,351 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:30:50,351 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:30:50,351 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:30:50,352 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:30:50,352 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:30:50,352 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:30:50,352 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:30:50,353 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:30:50,353 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:30:50,353 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:30:50,354 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:30:50,354 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:30:50,354 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:30:50,354 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 00:30:50,354 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 00:30:50,354 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:30:50,354 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:30:50,354 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:30:50,355 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:30:50,355 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:30:50,355 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:30:50,355 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:30:50,355 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:30:50,355 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:30:50,355 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:30:50,356 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:30:50,356 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 00:30:50,356 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 00:30:50,356 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:30:50,356 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 00:30:50,356 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 00:30:50,356 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_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak 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 -> Kojak 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 -> 24a79554ed834f109dd5951a4a6be764d207d27e [2018-11-10 00:30:50,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:30:50,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:30:50,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:30:50,402 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:30:50,402 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:30:50,402 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix001_tso.oepc_false-unreach-call.i [2018-11-10 00:30:50,444 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak/data/4f15e8bd1/dbb15fa79a664e36bdd574fa07c3cddc/FLAG82447f906 [2018-11-10 00:30:50,875 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:30:50,875 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/sv-benchmarks/c/pthread-wmm/mix001_tso.oepc_false-unreach-call.i [2018-11-10 00:30:50,883 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak/data/4f15e8bd1/dbb15fa79a664e36bdd574fa07c3cddc/FLAG82447f906 [2018-11-10 00:30:50,892 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak/data/4f15e8bd1/dbb15fa79a664e36bdd574fa07c3cddc [2018-11-10 00:30:50,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:30:50,895 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:30:50,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:30:50,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:30:50,898 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:30:50,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:30:50" (1/1) ... [2018-11-10 00:30:50,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:50, skipping insertion in model container [2018-11-10 00:30:50,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:30:50" (1/1) ... [2018-11-10 00:30:50,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:30:50,938 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:30:51,179 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:30:51,185 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:30:51,233 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:30:51,273 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:30:51,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:51 WrapperNode [2018-11-10 00:30:51,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:30:51,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:30:51,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:30:51,274 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:30:51,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:51" (1/1) ... [2018-11-10 00:30:51,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:51" (1/1) ... [2018-11-10 00:30:51,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:30:51,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:30:51,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:30:51,354 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:30:51,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:51" (1/1) ... [2018-11-10 00:30:51,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:51" (1/1) ... [2018-11-10 00:30:51,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:51" (1/1) ... [2018-11-10 00:30:51,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:51" (1/1) ... [2018-11-10 00:30:51,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:51" (1/1) ... [2018-11-10 00:30:51,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:51" (1/1) ... [2018-11-10 00:30:51,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:51" (1/1) ... [2018-11-10 00:30:51,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:30:51,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:30:51,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:30:51,376 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:30:51,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:30:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be9151ea-fa99-4130-86ad-7dd0a0994cd2/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 00:30:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:30:51,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 00:30:51,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 00:30:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 00:30:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 00:30:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 00:30:51,409 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 00:30:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 00:30:51,409 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 00:30:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 00:30:51,409 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 00:30:51,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 00:30:51,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:30:51,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:30:51,411 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 00:30:52,116 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:30:52,150 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:30:52,150 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:30:52,151 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:30:52,154 INFO L168 Benchmark]: Toolchain (without parser) took 1259.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -79.9 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. [2018-11-10 00:30:52,155 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:30:52,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.51 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 00:30:52,156 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -216.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 00:30:52,157 INFO L168 Benchmark]: Boogie Preprocessor took 21.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:30:52,157 INFO L168 Benchmark]: RCFGBuilder took 777.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.6 MB). Peak memory consumption was 93.6 MB. Max. memory is 11.5 GB. [2018-11-10 00:30:52,160 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 378.51 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -216.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 777.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.6 MB). Peak memory consumption was 93.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...