./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_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_ac6fdab0-5082-4098-ac1b-c600d80f2413/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ac6fdab0-5082-4098-ac1b-c600d80f2413/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ac6fdab0-5082-4098-ac1b-c600d80f2413/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ac6fdab0-5082-4098-ac1b-c600d80f2413/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ac6fdab0-5082-4098-ac1b-c600d80f2413/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ac6fdab0-5082-4098-ac1b-c600d80f2413/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 92026101464ba464302fe46f32c691a3f34b37d3 ....................................................................................................................................................................................................................... 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_ac6fdab0-5082-4098-ac1b-c600d80f2413/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ac6fdab0-5082-4098-ac1b-c600d80f2413/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ac6fdab0-5082-4098-ac1b-c600d80f2413/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ac6fdab0-5082-4098-ac1b-c600d80f2413/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ac6fdab0-5082-4098-ac1b-c600d80f2413/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ac6fdab0-5082-4098-ac1b-c600d80f2413/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 92026101464ba464302fe46f32c691a3f34b37d3 .......................................................................................................................................................................................................................... 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 10:47:58,013 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:47:58,014 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:47:58,022 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:47:58,022 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:47:58,023 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:47:58,024 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:47:58,025 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:47:58,026 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:47:58,027 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:47:58,028 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:47:58,028 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:47:58,028 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:47:58,029 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:47:58,030 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:47:58,031 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:47:58,031 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:47:58,032 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:47:58,034 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:47:58,035 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:47:58,036 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:47:58,037 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:47:58,038 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:47:58,039 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:47:58,039 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:47:58,039 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:47:58,040 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:47:58,041 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:47:58,041 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:47:58,042 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:47:58,043 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:47:58,043 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:47:58,044 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:47:58,044 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:47:58,044 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:47:58,045 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:47:58,045 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ac6fdab0-5082-4098-ac1b-c600d80f2413/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:47:58,055 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:47:58,055 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:47:58,056 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:47:58,056 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:47:58,056 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:47:58,056 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:47:58,057 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:47:58,057 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:47:58,057 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:47:58,057 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:47:58,057 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:47:58,057 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:47:58,057 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:47:58,057 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:47:58,057 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:47:58,057 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:47:58,057 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:47:58,057 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:47:58,058 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:47:58,058 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:47:58,058 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:47:58,058 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:47:58,058 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:47:58,058 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:47:58,058 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:47:58,058 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:47:58,058 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:47:58,060 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:47:58,060 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_ac6fdab0-5082-4098-ac1b-c600d80f2413/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 -> 92026101464ba464302fe46f32c691a3f34b37d3 [2018-11-10 10:47:58,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:47:58,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:47:58,096 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:47:58,097 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:47:58,097 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:47:58,097 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ac6fdab0-5082-4098-ac1b-c600d80f2413/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix057_pso.opt_false-unreach-call.i [2018-11-10 10:47:58,133 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac6fdab0-5082-4098-ac1b-c600d80f2413/bin-2019/ukojak/data/e448ce954/c512184772694557be39d702243d95c5/FLAG2e37603a9 [2018-11-10 10:47:58,569 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:47:58,570 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ac6fdab0-5082-4098-ac1b-c600d80f2413/sv-benchmarks/c/pthread-wmm/mix057_pso.opt_false-unreach-call.i [2018-11-10 10:47:58,581 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac6fdab0-5082-4098-ac1b-c600d80f2413/bin-2019/ukojak/data/e448ce954/c512184772694557be39d702243d95c5/FLAG2e37603a9 [2018-11-10 10:47:58,591 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ac6fdab0-5082-4098-ac1b-c600d80f2413/bin-2019/ukojak/data/e448ce954/c512184772694557be39d702243d95c5 [2018-11-10 10:47:58,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:47:58,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:47:58,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:47:58,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:47:58,598 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:47:58,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:47:58" (1/1) ... [2018-11-10 10:47:58,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:58, skipping insertion in model container [2018-11-10 10:47:58,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:47:58" (1/1) ... [2018-11-10 10:47:58,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:47:58,639 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:47:58,854 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:47:58,858 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:47:58,903 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:47:58,941 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:47:58,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:58 WrapperNode [2018-11-10 10:47:58,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:47:58,942 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:47:58,942 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:47:58,942 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:47:58,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:58" (1/1) ... [2018-11-10 10:47:59,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:58" (1/1) ... [2018-11-10 10:47:59,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:47:59,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:47:59,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:47:59,025 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:47:59,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:58" (1/1) ... [2018-11-10 10:47:59,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:58" (1/1) ... [2018-11-10 10:47:59,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:58" (1/1) ... [2018-11-10 10:47:59,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:58" (1/1) ... [2018-11-10 10:47:59,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:58" (1/1) ... [2018-11-10 10:47:59,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:58" (1/1) ... [2018-11-10 10:47:59,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:58" (1/1) ... [2018-11-10 10:47:59,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:47:59,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:47:59,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:47:59,053 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:47:59,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:47:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac6fdab0-5082-4098-ac1b-c600d80f2413/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 10:47:59,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:47:59,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:47:59,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:47:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:47:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:47:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:47:59,105 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:47:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:47:59,105 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:47:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:47:59,105 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:47:59,105 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:47:59,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:47:59,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:47:59,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:47:59,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:47:59,107 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 10:47:59,653 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:47:59,684 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:59,685 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:59,685 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:59,685 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:59,685 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:59,686 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:59,686 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:59,686 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:59,687 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:59,687 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:59,688 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:59,688 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:59,688 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:59,689 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:47:59,689 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:47:59,692 INFO L168 Benchmark]: Toolchain (without parser) took 1098.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -108.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:47:59,694 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:47:59,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.23 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 910.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:47:59,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 910.8 MB in the beginning and 1.1 GB in the end (delta: -224.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:47:59,695 INFO L168 Benchmark]: Boogie Preprocessor took 27.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:47:59,697 INFO L168 Benchmark]: RCFGBuilder took 639.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:47:59,700 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 346.23 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 910.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 910.8 MB in the beginning and 1.1 GB in the end (delta: -224.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.13 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 639.46 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: 73.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:48:01,079 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:48:01,081 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:48:01,089 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:48:01,089 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:48:01,090 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:48:01,091 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:48:01,092 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:48:01,093 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:48:01,093 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:48:01,094 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:48:01,094 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:48:01,095 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:48:01,095 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:48:01,096 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:48:01,097 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:48:01,097 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:48:01,098 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:48:01,099 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:48:01,100 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:48:01,101 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:48:01,102 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:48:01,103 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:48:01,104 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:48:01,104 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:48:01,104 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:48:01,105 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:48:01,106 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:48:01,106 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:48:01,107 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:48:01,108 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:48:01,108 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:48:01,108 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:48:01,108 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:48:01,109 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:48:01,109 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:48:01,110 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ac6fdab0-5082-4098-ac1b-c600d80f2413/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:48:01,120 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:48:01,121 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:48:01,121 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:48:01,121 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:48:01,122 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:48:01,122 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:48:01,122 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:48:01,122 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:48:01,123 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:48:01,123 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:48:01,123 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:48:01,123 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:48:01,124 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:48:01,124 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:48:01,124 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:48:01,124 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:48:01,124 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:48:01,124 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:48:01,124 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:48:01,124 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:48:01,125 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:48:01,125 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:48:01,125 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:48:01,125 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:48:01,125 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:48:01,125 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:48:01,125 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:48:01,126 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:48:01,126 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:48:01,126 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:48:01,126 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:48:01,126 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_ac6fdab0-5082-4098-ac1b-c600d80f2413/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 -> 92026101464ba464302fe46f32c691a3f34b37d3 [2018-11-10 10:48:01,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:48:01,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:48:01,168 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:48:01,170 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:48:01,170 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:48:01,171 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ac6fdab0-5082-4098-ac1b-c600d80f2413/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix057_pso.opt_false-unreach-call.i [2018-11-10 10:48:01,211 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac6fdab0-5082-4098-ac1b-c600d80f2413/bin-2019/ukojak/data/31ebef5a6/37bf9fec190a40c380bb6c0759424c9f/FLAG861095834 [2018-11-10 10:48:01,649 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:48:01,649 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ac6fdab0-5082-4098-ac1b-c600d80f2413/sv-benchmarks/c/pthread-wmm/mix057_pso.opt_false-unreach-call.i [2018-11-10 10:48:01,659 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac6fdab0-5082-4098-ac1b-c600d80f2413/bin-2019/ukojak/data/31ebef5a6/37bf9fec190a40c380bb6c0759424c9f/FLAG861095834 [2018-11-10 10:48:01,669 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ac6fdab0-5082-4098-ac1b-c600d80f2413/bin-2019/ukojak/data/31ebef5a6/37bf9fec190a40c380bb6c0759424c9f [2018-11-10 10:48:01,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:48:01,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:48:01,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:48:01,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:48:01,676 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:48:01,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:48:01" (1/1) ... [2018-11-10 10:48:01,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:48:01, skipping insertion in model container [2018-11-10 10:48:01,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:48:01" (1/1) ... [2018-11-10 10:48:01,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:48:01,723 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:48:01,978 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:48:01,984 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:48:02,030 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:48:02,077 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:48:02,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:48:02 WrapperNode [2018-11-10 10:48:02,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:48:02,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:48:02,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:48:02,078 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:48:02,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:48:02" (1/1) ... [2018-11-10 10:48:02,095 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:48:02" (1/1) ... [2018-11-10 10:48:02,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:48:02,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:48:02,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:48:02,152 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:48:02,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:48:02" (1/1) ... [2018-11-10 10:48:02,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:48:02" (1/1) ... [2018-11-10 10:48:02,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:48:02" (1/1) ... [2018-11-10 10:48:02,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:48:02" (1/1) ... [2018-11-10 10:48:02,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:48:02" (1/1) ... [2018-11-10 10:48:02,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:48:02" (1/1) ... [2018-11-10 10:48:02,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:48:02" (1/1) ... [2018-11-10 10:48:02,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:48:02,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:48:02,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:48:02,172 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:48:02,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:48:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac6fdab0-5082-4098-ac1b-c600d80f2413/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 10:48:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:48:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:48:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:48:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:48:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:48:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:48:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:48:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:48:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:48:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:48:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:48:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:48:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:48:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:48:02,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:48:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:48:02,208 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 10:48:02,743 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:48:02,772 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:48:02,772 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:48:02,772 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:48:02,772 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:48:02,773 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:48:02,773 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:48:02,773 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:48:02,773 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:48:02,774 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:48:02,774 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:48:02,774 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:48:02,775 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:48:02,775 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:48:02,776 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:48:02,776 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:48:02,779 INFO L168 Benchmark]: Toolchain (without parser) took 1107.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -123.8 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:48:02,780 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:48:02,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.84 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:48:02,781 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 907.9 MB in the beginning and 1.2 GB in the end (delta: -250.1 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:48:02,781 INFO L168 Benchmark]: Boogie Preprocessor took 19.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:48:02,782 INFO L168 Benchmark]: RCFGBuilder took 606.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.3 MB). Peak memory consumption was 82.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:48:02,784 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 404.84 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 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 74.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 907.9 MB in the beginning and 1.2 GB in the end (delta: -250.1 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 606.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.3 MB). Peak memory consumption was 82.3 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...