./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix029_pso.opt_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_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/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 07911e410414b5b28a32b3cf0b0676ecfabc6f17 ................................................................................................................................................................................................................. 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_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/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 07911e410414b5b28a32b3cf0b0676ecfabc6f17 ................................................................................................................................................................................................................... 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 [2018-11-09 23:32:09,959 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:32:09,960 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:32:09,968 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:32:09,968 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:32:09,968 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:32:09,969 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:32:09,970 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:32:09,971 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:32:09,972 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:32:09,972 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:32:09,973 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:32:09,973 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:32:09,974 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:32:09,975 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:32:09,975 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:32:09,975 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:32:09,976 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:32:09,977 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:32:09,978 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:32:09,979 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:32:09,980 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:32:09,981 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:32:09,982 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:32:09,982 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:32:09,982 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:32:09,983 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:32:09,984 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:32:09,984 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:32:09,985 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:32:09,985 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:32:09,986 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:32:09,986 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:32:09,986 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:32:09,987 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:32:09,987 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:32:09,987 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-09 23:32:09,995 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:32:09,995 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:32:09,995 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:32:09,996 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:32:09,996 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:32:09,996 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:32:09,996 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:32:09,996 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:32:09,997 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 23:32:09,997 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:32:09,997 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:32:09,997 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:32:09,997 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:32:09,997 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:32:09,997 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:32:09,998 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:32:09,998 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:32:09,998 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:32:09,998 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:32:09,998 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:32:09,998 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:32:09,998 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:32:09,999 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:32:09,999 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:32:09,999 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:32:09,999 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-09 23:32:09,999 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:32:09,999 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 23:32:09,999 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_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/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 -> 07911e410414b5b28a32b3cf0b0676ecfabc6f17 [2018-11-09 23:32:10,023 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:32:10,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:32:10,035 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:32:10,036 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:32:10,037 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:32:10,037 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix029_pso.opt_false-unreach-call.i [2018-11-09 23:32:10,081 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/bin-2019/ukojak/data/bad07a0ae/9600d6ca59da4d51bdf72a8d7563af1f/FLAG954180687 [2018-11-09 23:32:10,536 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:32:10,536 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/sv-benchmarks/c/pthread-wmm/mix029_pso.opt_false-unreach-call.i [2018-11-09 23:32:10,545 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/bin-2019/ukojak/data/bad07a0ae/9600d6ca59da4d51bdf72a8d7563af1f/FLAG954180687 [2018-11-09 23:32:10,557 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/bin-2019/ukojak/data/bad07a0ae/9600d6ca59da4d51bdf72a8d7563af1f [2018-11-09 23:32:10,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:32:10,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:32:10,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:32:10,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:32:10,564 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:32:10,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:32:10" (1/1) ... [2018-11-09 23:32:10,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:32:10, skipping insertion in model container [2018-11-09 23:32:10,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:32:10" (1/1) ... [2018-11-09 23:32:10,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:32:10,609 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:32:10,832 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:32:10,837 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:32:10,876 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:32:10,919 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:32:10,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:32:10 WrapperNode [2018-11-09 23:32:10,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:32:10,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 23:32:10,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 23:32:10,920 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 23:32:10,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:32:10" (1/1) ... [2018-11-09 23:32:10,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:32:10" (1/1) ... [2018-11-09 23:32:10,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 23:32:10,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:32:10,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:32:10,994 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:32:10,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:32:10" (1/1) ... [2018-11-09 23:32:10,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:32:10" (1/1) ... [2018-11-09 23:32:11,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:32:10" (1/1) ... [2018-11-09 23:32:11,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:32:10" (1/1) ... [2018-11-09 23:32:11,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:32:10" (1/1) ... [2018-11-09 23:32:11,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:32:10" (1/1) ... [2018-11-09 23:32:11,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:32:10" (1/1) ... [2018-11-09 23:32:11,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:32:11,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:32:11,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:32:11,015 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:32:11,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:32:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/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 [2018-11-09 23:32:11,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:32:11,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 23:32:11,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 23:32:11,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 23:32:11,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:32:11,049 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 23:32:11,049 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 23:32:11,050 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 23:32:11,050 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 23:32:11,050 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-09 23:32:11,050 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-09 23:32:11,050 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-09 23:32:11,050 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-09 23:32:11,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 23:32:11,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:32:11,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:32:11,051 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 23:32:11,614 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:32:11,642 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:32:11,643 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:32:11,643 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:32:11,643 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:32:11,644 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:32:11,644 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:32:11,645 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:32:11,645 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:32:11,646 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:32:11,646 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:32:11,647 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 23:32:11,649 INFO L168 Benchmark]: Toolchain (without parser) took 1089.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -97.2 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. [2018-11-09 23:32:11,650 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:32:11,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.40 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-09 23:32:11,651 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -214.0 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-09 23:32:11,652 INFO L168 Benchmark]: Boogie Preprocessor took 20.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-09 23:32:11,652 INFO L168 Benchmark]: RCFGBuilder took 634.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.5 MB). Peak memory consumption was 76.5 MB. Max. memory is 11.5 GB. [2018-11-09 23:32:11,655 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 358.40 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 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 73.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -214.0 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 634.41 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: 76.5 MB). Peak memory consumption was 76.5 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 [2018-11-09 23:32:13,155 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:32:13,157 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:32:13,165 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:32:13,166 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:32:13,166 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:32:13,167 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:32:13,169 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:32:13,170 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:32:13,171 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:32:13,171 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:32:13,172 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:32:13,172 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:32:13,173 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:32:13,174 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:32:13,175 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:32:13,176 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:32:13,177 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:32:13,179 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:32:13,180 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:32:13,181 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:32:13,182 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:32:13,184 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:32:13,184 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:32:13,184 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:32:13,185 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:32:13,186 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:32:13,187 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:32:13,187 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:32:13,188 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:32:13,189 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:32:13,189 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:32:13,189 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:32:13,189 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:32:13,190 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:32:13,191 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:32:13,191 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-09 23:32:13,203 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:32:13,204 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:32:13,204 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:32:13,204 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:32:13,205 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:32:13,205 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:32:13,205 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:32:13,206 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:32:13,206 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:32:13,206 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:32:13,206 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:32:13,206 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:32:13,206 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:32:13,206 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 23:32:13,207 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 23:32:13,207 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:32:13,207 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:32:13,207 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:32:13,207 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:32:13,207 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:32:13,208 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:32:13,208 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:32:13,208 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:32:13,208 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:32:13,208 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:32:13,209 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:32:13,209 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-09 23:32:13,209 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-09 23:32:13,209 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:32:13,209 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 23:32:13,209 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 23:32:13,209 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_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/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 -> 07911e410414b5b28a32b3cf0b0676ecfabc6f17 [2018-11-09 23:32:13,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:32:13,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:32:13,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:32:13,256 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:32:13,256 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:32:13,257 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix029_pso.opt_false-unreach-call.i [2018-11-09 23:32:13,299 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/bin-2019/ukojak/data/06a4eea0b/d81e56b60c734d1eb0fe047cd39df844/FLAG414fe9f0c [2018-11-09 23:32:13,693 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:32:13,694 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/sv-benchmarks/c/pthread-wmm/mix029_pso.opt_false-unreach-call.i [2018-11-09 23:32:13,703 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/bin-2019/ukojak/data/06a4eea0b/d81e56b60c734d1eb0fe047cd39df844/FLAG414fe9f0c [2018-11-09 23:32:13,713 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/bin-2019/ukojak/data/06a4eea0b/d81e56b60c734d1eb0fe047cd39df844 [2018-11-09 23:32:13,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:32:13,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:32:13,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:32:13,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:32:13,721 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:32:13,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:32:13" (1/1) ... [2018-11-09 23:32:13,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:32:13, skipping insertion in model container [2018-11-09 23:32:13,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:32:13" (1/1) ... [2018-11-09 23:32:13,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:32:13,775 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:32:14,039 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:32:14,046 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:32:14,094 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:32:14,134 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:32:14,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:32:14 WrapperNode [2018-11-09 23:32:14,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:32:14,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 23:32:14,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 23:32:14,135 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 23:32:14,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:32:14" (1/1) ... [2018-11-09 23:32:14,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:32:14" (1/1) ... [2018-11-09 23:32:14,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 23:32:14,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:32:14,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:32:14,220 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:32:14,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:32:14" (1/1) ... [2018-11-09 23:32:14,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:32:14" (1/1) ... [2018-11-09 23:32:14,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:32:14" (1/1) ... [2018-11-09 23:32:14,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:32:14" (1/1) ... [2018-11-09 23:32:14,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:32:14" (1/1) ... [2018-11-09 23:32:14,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:32:14" (1/1) ... [2018-11-09 23:32:14,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:32:14" (1/1) ... [2018-11-09 23:32:14,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:32:14,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:32:14,241 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:32:14,241 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:32:14,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:32:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4af7fac-a28e-4975-8ad0-77fe2dd1b219/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 [2018-11-09 23:32:14,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:32:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 23:32:14,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 23:32:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 23:32:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:32:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 23:32:14,275 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 23:32:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 23:32:14,275 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 23:32:14,275 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-09 23:32:14,276 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-09 23:32:14,276 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-09 23:32:14,276 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-09 23:32:14,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 23:32:14,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:32:14,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:32:14,277 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 23:32:14,822 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:32:14,854 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:32:14,854 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:32:14,855 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:32:14,855 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:32:14,855 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:32:14,855 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:32:14,856 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:32:14,856 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:32:14,857 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:32:14,857 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:32:14,858 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 23:32:14,860 INFO L168 Benchmark]: Toolchain (without parser) took 1144.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -88.0 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2018-11-09 23:32:14,861 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:32:14,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 417.92 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-09 23:32:14,862 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -206.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-09 23:32:14,863 INFO L168 Benchmark]: Boogie Preprocessor took 20.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:32:14,863 INFO L168 Benchmark]: RCFGBuilder took 618.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 11.5 GB. [2018-11-09 23:32:14,866 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 417.92 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 84.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -206.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.69 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 618.53 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: 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...