./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_pso.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_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/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 66b57a129df44f76a2ee8afc16128a5e9ec4a798 ..................................................................................................................................................................................................... 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_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/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 66b57a129df44f76a2ee8afc16128a5e9ec4a798 ........................................................................................................................................................................................................ 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 07:09:40,701 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:09:40,703 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:09:40,711 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:09:40,712 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:09:40,712 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:09:40,713 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:09:40,714 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:09:40,716 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:09:40,716 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:09:40,717 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:09:40,717 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:09:40,718 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:09:40,718 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:09:40,719 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:09:40,720 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:09:40,720 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:09:40,721 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:09:40,723 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:09:40,724 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:09:40,724 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:09:40,725 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:09:40,727 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:09:40,727 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:09:40,727 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:09:40,728 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:09:40,729 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:09:40,729 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:09:40,730 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:09:40,731 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:09:40,731 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:09:40,731 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:09:40,732 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:09:40,732 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:09:40,732 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:09:40,733 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:09:40,733 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:09:40,744 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:09:40,744 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:09:40,745 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:09:40,745 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:09:40,746 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:09:40,746 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:09:40,746 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:09:40,746 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:09:40,746 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:09:40,746 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:09:40,746 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:09:40,747 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:09:40,747 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:09:40,747 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:09:40,747 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:09:40,747 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:09:40,747 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:09:40,747 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:09:40,747 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:09:40,748 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:09:40,748 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:09:40,748 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:09:40,748 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:09:40,748 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:09:40,748 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:09:40,749 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:09:40,749 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:09:40,749 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:09:40,749 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_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/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 -> 66b57a129df44f76a2ee8afc16128a5e9ec4a798 [2018-11-10 07:09:40,776 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:09:40,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:09:40,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:09:40,789 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:09:40,790 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:09:40,790 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix057_pso.oepc_false-unreach-call.i [2018-11-10 07:09:40,843 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/bin-2019/ukojak/data/8c741371c/e8584ed2b80c4f1dbf4f94d7da967242/FLAG3e08eafa2 [2018-11-10 07:09:41,207 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:09:41,208 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/sv-benchmarks/c/pthread-wmm/mix057_pso.oepc_false-unreach-call.i [2018-11-10 07:09:41,216 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/bin-2019/ukojak/data/8c741371c/e8584ed2b80c4f1dbf4f94d7da967242/FLAG3e08eafa2 [2018-11-10 07:09:41,226 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/bin-2019/ukojak/data/8c741371c/e8584ed2b80c4f1dbf4f94d7da967242 [2018-11-10 07:09:41,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:09:41,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:09:41,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:09:41,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:09:41,233 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:09:41,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:09:41" (1/1) ... [2018-11-10 07:09:41,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edc1da1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:41, skipping insertion in model container [2018-11-10 07:09:41,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:09:41" (1/1) ... [2018-11-10 07:09:41,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:09:41,278 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:09:41,514 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:09:41,519 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:09:41,567 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:09:41,620 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:09:41,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:41 WrapperNode [2018-11-10 07:09:41,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:09:41,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:09:41,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:09:41,621 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:09:41,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:41" (1/1) ... [2018-11-10 07:09:41,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:41" (1/1) ... [2018-11-10 07:09:41,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:09:41,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:09:41,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:09:41,729 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:09:41,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:41" (1/1) ... [2018-11-10 07:09:41,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:41" (1/1) ... [2018-11-10 07:09:41,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:41" (1/1) ... [2018-11-10 07:09:41,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:41" (1/1) ... [2018-11-10 07:09:41,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:41" (1/1) ... [2018-11-10 07:09:41,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:41" (1/1) ... [2018-11-10 07:09:41,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:41" (1/1) ... [2018-11-10 07:09:41,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:09:41,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:09:41,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:09:41,754 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:09:41,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/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 07:09:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:09:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:09:41,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:09:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:09:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:09:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:09:41,799 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:09:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:09:41,799 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:09:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:09:41,800 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:09:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:09:41,800 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:09:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:09:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:09:41,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:09:41,801 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 07:09:42,378 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:09:42,411 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:42,412 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:42,412 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:09:42,415 INFO L168 Benchmark]: Toolchain (without parser) took 1186.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -109.0 MB). Peak memory consumption was 44.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:42,416 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:09:42,417 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.87 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 919.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:42,417 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 919.4 MB in the beginning and 1.1 GB in the end (delta: -227.6 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:42,418 INFO L168 Benchmark]: Boogie Preprocessor took 25.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:09:42,418 INFO L168 Benchmark]: RCFGBuilder took 660.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:42,421 INFO L336 ainManager$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 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 390.87 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 919.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 919.4 MB in the beginning and 1.1 GB in the end (delta: -227.6 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.41 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. * RCFGBuilder took 660.22 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: 81.0 MB). Peak memory consumption was 81.0 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 07:09:43,923 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:09:43,924 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:09:43,931 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:09:43,931 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:09:43,932 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:09:43,933 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:09:43,934 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:09:43,935 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:09:43,936 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:09:43,936 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:09:43,937 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:09:43,937 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:09:43,938 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:09:43,939 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:09:43,939 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:09:43,940 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:09:43,941 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:09:43,942 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:09:43,943 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:09:43,944 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:09:43,945 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:09:43,947 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:09:43,947 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:09:43,947 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:09:43,948 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:09:43,948 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:09:43,949 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:09:43,950 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:09:43,950 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:09:43,951 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:09:43,951 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:09:43,951 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:09:43,951 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:09:43,952 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:09:43,952 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:09:43,953 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:09:43,963 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:09:43,964 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:09:43,964 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:09:43,964 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:09:43,965 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:09:43,965 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:09:43,965 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:09:43,965 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:09:43,965 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:09:43,965 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:09:43,965 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:09:43,965 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:09:43,966 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:09:43,966 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:09:43,966 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:09:43,966 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:09:43,966 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:09:43,966 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:09:43,966 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:09:43,966 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:09:43,966 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:09:43,967 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:09:43,967 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:09:43,967 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:09:43,967 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:09:43,967 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:09:43,967 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:09:43,967 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:09:43,967 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:09:43,967 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:09:43,967 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:09:43,967 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_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/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 -> 66b57a129df44f76a2ee8afc16128a5e9ec4a798 [2018-11-10 07:09:43,995 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:09:44,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:09:44,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:09:44,006 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:09:44,006 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:09:44,007 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix057_pso.oepc_false-unreach-call.i [2018-11-10 07:09:44,043 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/bin-2019/ukojak/data/14a2ad855/9cf272f533d343f6a68a1b99268ee89e/FLAGcb54cb15a [2018-11-10 07:09:44,487 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:09:44,487 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/sv-benchmarks/c/pthread-wmm/mix057_pso.oepc_false-unreach-call.i [2018-11-10 07:09:44,497 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/bin-2019/ukojak/data/14a2ad855/9cf272f533d343f6a68a1b99268ee89e/FLAGcb54cb15a [2018-11-10 07:09:44,505 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/bin-2019/ukojak/data/14a2ad855/9cf272f533d343f6a68a1b99268ee89e [2018-11-10 07:09:44,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:09:44,508 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:09:44,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:09:44,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:09:44,512 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:09:44,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:09:44" (1/1) ... [2018-11-10 07:09:44,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6993f6fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:44, skipping insertion in model container [2018-11-10 07:09:44,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:09:44" (1/1) ... [2018-11-10 07:09:44,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:09:44,557 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:09:44,832 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:09:44,838 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:09:44,887 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:09:44,928 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:09:44,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:44 WrapperNode [2018-11-10 07:09:44,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:09:44,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:09:44,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:09:44,929 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:09:44,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:44" (1/1) ... [2018-11-10 07:09:44,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:44" (1/1) ... [2018-11-10 07:09:45,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:09:45,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:09:45,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:09:45,013 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:09:45,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:44" (1/1) ... [2018-11-10 07:09:45,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:44" (1/1) ... [2018-11-10 07:09:45,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:44" (1/1) ... [2018-11-10 07:09:45,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:44" (1/1) ... [2018-11-10 07:09:45,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:44" (1/1) ... [2018-11-10 07:09:45,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:44" (1/1) ... [2018-11-10 07:09:45,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:44" (1/1) ... [2018-11-10 07:09:45,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:09:45,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:09:45,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:09:45,043 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:09:45,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b8c1abf7-01a0-4c6b-9c1a-9a4c260f6158/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 07:09:45,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:09:45,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:09:45,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:09:45,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:09:45,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:09:45,079 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:09:45,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:09:45,079 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:09:45,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:09:45,079 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:09:45,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:09:45,079 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:09:45,080 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:09:45,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:09:45,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:09:45,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:09:45,081 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 07:09:45,711 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:09:45,748 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:45,748 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:45,749 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:09:45,752 INFO L168 Benchmark]: Toolchain (without parser) took 1245.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -58.3 MB). Peak memory consumption was 55.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:45,754 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:09:45,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.21 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:45,755 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -190.9 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:45,755 INFO L168 Benchmark]: Boogie Preprocessor took 29.96 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:09:45,755 INFO L168 Benchmark]: RCFGBuilder took 708.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:45,759 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 420.21 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -190.9 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.96 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 708.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.1 MB). Peak memory consumption was 95.1 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...