./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018_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_4bf49425-4ec2-4e6f-b1c4-1552cec16318/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4bf49425-4ec2-4e6f-b1c4-1552cec16318/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4bf49425-4ec2-4e6f-b1c4-1552cec16318/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4bf49425-4ec2-4e6f-b1c4-1552cec16318/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4bf49425-4ec2-4e6f-b1c4-1552cec16318/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4bf49425-4ec2-4e6f-b1c4-1552cec16318/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 bd1ce9e77607c132914ef8158ff1aa1cb9a2df13 ...................................................................................................................................................................................................... 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_4bf49425-4ec2-4e6f-b1c4-1552cec16318/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4bf49425-4ec2-4e6f-b1c4-1552cec16318/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4bf49425-4ec2-4e6f-b1c4-1552cec16318/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4bf49425-4ec2-4e6f-b1c4-1552cec16318/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4bf49425-4ec2-4e6f-b1c4-1552cec16318/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4bf49425-4ec2-4e6f-b1c4-1552cec16318/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 bd1ce9e77607c132914ef8158ff1aa1cb9a2df13 ............................................................................................................................................................................................................ 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 05:22:06,535 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:22:06,536 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:22:06,543 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:22:06,543 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:22:06,544 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:22:06,545 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:22:06,546 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:22:06,547 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:22:06,548 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:22:06,548 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:22:06,548 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:22:06,549 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:22:06,550 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:22:06,551 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:22:06,551 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:22:06,552 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:22:06,553 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:22:06,554 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:22:06,555 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:22:06,556 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:22:06,557 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:22:06,559 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:22:06,559 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:22:06,559 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:22:06,560 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:22:06,560 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:22:06,561 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:22:06,561 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:22:06,562 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:22:06,562 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:22:06,563 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:22:06,563 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:22:06,563 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:22:06,564 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:22:06,564 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:22:06,564 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4bf49425-4ec2-4e6f-b1c4-1552cec16318/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:22:06,574 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:22:06,574 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:22:06,575 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:22:06,575 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:22:06,576 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:22:06,576 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:22:06,576 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:22:06,576 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:22:06,576 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:22:06,576 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:22:06,576 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:22:06,577 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:22:06,577 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:22:06,577 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:22:06,577 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:22:06,577 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:22:06,577 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:22:06,577 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:22:06,578 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:22:06,578 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:22:06,578 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:22:06,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:22:06,578 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:22:06,578 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:22:06,578 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:22:06,578 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:22:06,579 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:22:06,579 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:22:06,579 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_4bf49425-4ec2-4e6f-b1c4-1552cec16318/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 -> bd1ce9e77607c132914ef8158ff1aa1cb9a2df13 [2018-11-10 05:22:06,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:22:06,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:22:06,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:22:06,615 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:22:06,616 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:22:06,616 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4bf49425-4ec2-4e6f-b1c4-1552cec16318/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix018_pso.oepc_false-unreach-call.i [2018-11-10 05:22:06,660 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4bf49425-4ec2-4e6f-b1c4-1552cec16318/bin-2019/ukojak/data/884ce2db4/b6d71428603f40bb9a3e379fb19e1675/FLAG04f6e18f0 [2018-11-10 05:22:07,043 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:22:07,044 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4bf49425-4ec2-4e6f-b1c4-1552cec16318/sv-benchmarks/c/pthread-wmm/mix018_pso.oepc_false-unreach-call.i [2018-11-10 05:22:07,055 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4bf49425-4ec2-4e6f-b1c4-1552cec16318/bin-2019/ukojak/data/884ce2db4/b6d71428603f40bb9a3e379fb19e1675/FLAG04f6e18f0 [2018-11-10 05:22:07,067 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4bf49425-4ec2-4e6f-b1c4-1552cec16318/bin-2019/ukojak/data/884ce2db4/b6d71428603f40bb9a3e379fb19e1675 [2018-11-10 05:22:07,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:22:07,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:22:07,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:22:07,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:22:07,074 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:22:07,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:22:07" (1/1) ... [2018-11-10 05:22:07,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e93d73e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:07, skipping insertion in model container [2018-11-10 05:22:07,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:22:07" (1/1) ... [2018-11-10 05:22:07,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:22:07,116 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:22:07,367 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:22:07,372 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:22:07,420 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:22:07,461 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:22:07,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:07 WrapperNode [2018-11-10 05:22:07,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:22:07,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:22:07,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:22:07,463 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:22:07,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:07" (1/1) ... [2018-11-10 05:22:07,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:07" (1/1) ... [2018-11-10 05:22:07,540 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:22:07,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:22:07,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:22:07,540 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:22:07,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:07" (1/1) ... [2018-11-10 05:22:07,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:07" (1/1) ... [2018-11-10 05:22:07,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:07" (1/1) ... [2018-11-10 05:22:07,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:07" (1/1) ... [2018-11-10 05:22:07,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:07" (1/1) ... [2018-11-10 05:22:07,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:07" (1/1) ... [2018-11-10 05:22:07,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:07" (1/1) ... [2018-11-10 05:22:07,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:22:07,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:22:07,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:22:07,565 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:22:07,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4bf49425-4ec2-4e6f-b1c4-1552cec16318/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 05:22:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:22:07,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:22:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:22:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:22:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:22:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:22:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:22:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:22:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:22:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:22:07,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:22:07,601 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:22:07,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:22:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:22:07,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:22:07,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:22:07,603 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 05:22:08,215 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:22:08,249 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:22:08,250 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:22:08,251 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:22:08,253 INFO L168 Benchmark]: Toolchain (without parser) took 1183.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -84.3 MB). Peak memory consumption was 48.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:22:08,255 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:22:08,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.13 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:22:08,256 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -206.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:22:08,256 INFO L168 Benchmark]: Boogie Preprocessor took 23.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:22:08,257 INFO L168 Benchmark]: RCFGBuilder took 688.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:22:08,259 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 391.13 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 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 77.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -206.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.99 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 688.40 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: 84.2 MB). Peak memory consumption was 84.2 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 05:22:09,778 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:22:09,779 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:22:09,788 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:22:09,788 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:22:09,789 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:22:09,790 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:22:09,791 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:22:09,793 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:22:09,793 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:22:09,794 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:22:09,794 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:22:09,795 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:22:09,795 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:22:09,796 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:22:09,798 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:22:09,799 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:22:09,800 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:22:09,802 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:22:09,803 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:22:09,804 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:22:09,805 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:22:09,807 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:22:09,807 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:22:09,807 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:22:09,808 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:22:09,808 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:22:09,809 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:22:09,810 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:22:09,811 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:22:09,811 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:22:09,811 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:22:09,812 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:22:09,812 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:22:09,812 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:22:09,814 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:22:09,814 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4bf49425-4ec2-4e6f-b1c4-1552cec16318/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:22:09,826 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:22:09,826 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:22:09,827 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:22:09,827 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:22:09,827 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:22:09,827 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:22:09,827 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:22:09,828 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:22:09,828 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:22:09,828 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:22:09,828 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:22:09,828 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:22:09,828 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:22:09,828 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:22:09,829 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:22:09,830 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:22:09,830 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:22:09,830 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:22:09,831 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:22:09,831 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:22:09,831 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:22:09,831 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:22:09,831 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:22:09,831 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:22:09,831 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:22:09,832 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:22:09,832 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:22:09,832 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:22:09,832 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:22:09,832 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:22:09,832 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:22:09,832 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_4bf49425-4ec2-4e6f-b1c4-1552cec16318/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 -> bd1ce9e77607c132914ef8158ff1aa1cb9a2df13 [2018-11-10 05:22:09,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:22:09,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:22:09,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:22:09,879 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:22:09,879 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:22:09,880 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4bf49425-4ec2-4e6f-b1c4-1552cec16318/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix018_pso.oepc_false-unreach-call.i [2018-11-10 05:22:09,917 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4bf49425-4ec2-4e6f-b1c4-1552cec16318/bin-2019/ukojak/data/540c9cce2/446a621e9887461aa4c9070c4677a4d0/FLAGe8f400314 [2018-11-10 05:22:10,361 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:22:10,361 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4bf49425-4ec2-4e6f-b1c4-1552cec16318/sv-benchmarks/c/pthread-wmm/mix018_pso.oepc_false-unreach-call.i [2018-11-10 05:22:10,371 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4bf49425-4ec2-4e6f-b1c4-1552cec16318/bin-2019/ukojak/data/540c9cce2/446a621e9887461aa4c9070c4677a4d0/FLAGe8f400314 [2018-11-10 05:22:10,382 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4bf49425-4ec2-4e6f-b1c4-1552cec16318/bin-2019/ukojak/data/540c9cce2/446a621e9887461aa4c9070c4677a4d0 [2018-11-10 05:22:10,385 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:22:10,386 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:22:10,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:22:10,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:22:10,391 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:22:10,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:22:10" (1/1) ... [2018-11-10 05:22:10,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564128e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:10, skipping insertion in model container [2018-11-10 05:22:10,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:22:10" (1/1) ... [2018-11-10 05:22:10,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:22:10,437 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:22:10,712 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:22:10,719 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:22:10,770 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:22:10,826 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:22:10,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:10 WrapperNode [2018-11-10 05:22:10,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:22:10,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:22:10,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:22:10,827 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:22:10,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:10" (1/1) ... [2018-11-10 05:22:10,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:10" (1/1) ... [2018-11-10 05:22:10,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:22:10,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:22:10,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:22:10,904 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:22:10,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:10" (1/1) ... [2018-11-10 05:22:10,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:10" (1/1) ... [2018-11-10 05:22:10,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:10" (1/1) ... [2018-11-10 05:22:10,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:10" (1/1) ... [2018-11-10 05:22:10,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:10" (1/1) ... [2018-11-10 05:22:10,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:10" (1/1) ... [2018-11-10 05:22:10,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:10" (1/1) ... [2018-11-10 05:22:10,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:22:10,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:22:10,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:22:10,930 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:22:10,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4bf49425-4ec2-4e6f-b1c4-1552cec16318/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 05:22:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:22:10,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:22:10,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:22:10,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:22:10,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:22:10,967 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:22:10,967 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:22:10,967 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:22:10,968 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:22:10,968 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:22:10,968 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:22:10,968 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:22:10,968 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:22:10,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:22:10,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:22:10,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:22:10,971 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 05:22:11,640 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:22:11,674 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:22:11,674 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:22:11,675 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:22:11,677 INFO L168 Benchmark]: Toolchain (without parser) took 1291.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -79.0 MB). Peak memory consumption was 55.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:22:11,679 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:22:11,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 438.98 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 908.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:22:11,680 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -204.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:22:11,680 INFO L168 Benchmark]: Boogie Preprocessor took 25.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:22:11,680 INFO L168 Benchmark]: RCFGBuilder took 747.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:22:11,683 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 438.98 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 908.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -204.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.36 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 747.34 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: 87.0 MB). Peak memory consumption was 87.0 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...