./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_power.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_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/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 b79542bef0e3ad694962cd4a070a91e744f46f81 ..................................................................................................................................................................................................... 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_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/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 b79542bef0e3ad694962cd4a070a91e744f46f81 ........................................................................................................................................................................................................ 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 04:49:30,018 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:49:30,019 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:49:30,027 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:49:30,028 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:49:30,028 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:49:30,029 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:49:30,030 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:49:30,031 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:49:30,032 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:49:30,032 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:49:30,032 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:49:30,033 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:49:30,034 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:49:30,034 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:49:30,035 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:49:30,035 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:49:30,036 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:49:30,037 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:49:30,038 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:49:30,039 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:49:30,040 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:49:30,041 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:49:30,041 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:49:30,042 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:49:30,042 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:49:30,043 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:49:30,043 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:49:30,044 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:49:30,044 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:49:30,045 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:49:30,045 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:49:30,045 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:49:30,045 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:49:30,046 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:49:30,046 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:49:30,047 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:49:30,056 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:49:30,056 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:49:30,057 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:49:30,057 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:49:30,057 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:49:30,057 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:49:30,058 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:49:30,058 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:49:30,058 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:49:30,058 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:49:30,058 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:49:30,058 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:49:30,058 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:49:30,058 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:49:30,059 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:49:30,059 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:49:30,059 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:49:30,059 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:49:30,059 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:49:30,059 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:49:30,059 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:49:30,059 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:49:30,060 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:49:30,060 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:49:30,060 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:49:30,060 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:49:30,060 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:49:30,060 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:49:30,060 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_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/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 -> b79542bef0e3ad694962cd4a070a91e744f46f81 [2018-11-10 04:49:30,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:49:30,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:49:30,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:49:30,096 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:49:30,096 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:49:30,096 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_power.opt_false-unreach-call.i [2018-11-10 04:49:30,137 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/bin-2019/ukojak/data/ee6cb1387/c20dc246977646cf9f74e38a33635188/FLAGbee13fddc [2018-11-10 04:49:30,493 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:49:30,494 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/sv-benchmarks/c/pthread-wmm/safe000_power.opt_false-unreach-call.i [2018-11-10 04:49:30,505 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/bin-2019/ukojak/data/ee6cb1387/c20dc246977646cf9f74e38a33635188/FLAGbee13fddc [2018-11-10 04:49:30,514 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/bin-2019/ukojak/data/ee6cb1387/c20dc246977646cf9f74e38a33635188 [2018-11-10 04:49:30,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:49:30,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:49:30,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:49:30,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:49:30,521 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:49:30,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:49:30" (1/1) ... [2018-11-10 04:49:30,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee80850 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:30, skipping insertion in model container [2018-11-10 04:49:30,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:49:30" (1/1) ... [2018-11-10 04:49:30,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:49:30,563 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:49:30,797 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:49:30,806 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:49:30,856 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:49:30,938 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:49:30,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:30 WrapperNode [2018-11-10 04:49:30,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:49:30,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:49:30,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:49:30,939 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:49:30,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:30" (1/1) ... [2018-11-10 04:49:30,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:30" (1/1) ... [2018-11-10 04:49:30,977 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:49:30,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:49:30,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:49:30,978 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:49:30,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:30" (1/1) ... [2018-11-10 04:49:30,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:30" (1/1) ... [2018-11-10 04:49:30,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:30" (1/1) ... [2018-11-10 04:49:30,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:30" (1/1) ... [2018-11-10 04:49:30,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:30" (1/1) ... [2018-11-10 04:49:31,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:30" (1/1) ... [2018-11-10 04:49:31,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:30" (1/1) ... [2018-11-10 04:49:31,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:49:31,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:49:31,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:49:31,008 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:49:31,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/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 04:49:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:49:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 04:49:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:49:31,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:49:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 04:49:31,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:49:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:49:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:49:31,058 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:49:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:49:31,058 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:49:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:49:31,058 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:49:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:49:31,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:49:31,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:49:31,060 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 04:49:31,690 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:49:31,731 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:49:31,731 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:49:31,732 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:49:31,736 INFO L168 Benchmark]: Toolchain (without parser) took 1218.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.9 MB). Free memory was 955.7 MB in the beginning and 1.1 GB in the end (delta: -126.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:49:31,737 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:49:31,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.9 MB). Free memory was 955.7 MB in the beginning and 1.2 GB in the end (delta: -231.8 MB). Peak memory consumption was 63.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:49:31,738 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:49:31,738 INFO L168 Benchmark]: Boogie Preprocessor took 29.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:49:31,739 INFO L168 Benchmark]: RCFGBuilder took 727.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 98.9 MB). Peak memory consumption was 98.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:49:31,741 INFO L336 ainManager$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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 420.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.9 MB). Free memory was 955.7 MB in the beginning and 1.2 GB in the end (delta: -231.8 MB). Peak memory consumption was 63.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.10 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.95 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 727.68 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: 98.9 MB). Peak memory consumption was 98.9 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 04:49:33,163 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:49:33,164 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:49:33,172 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:49:33,172 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:49:33,172 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:49:33,173 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:49:33,174 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:49:33,175 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:49:33,176 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:49:33,177 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:49:33,177 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:49:33,177 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:49:33,178 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:49:33,179 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:49:33,179 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:49:33,180 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:49:33,181 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:49:33,182 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:49:33,184 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:49:33,184 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:49:33,185 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:49:33,187 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:49:33,187 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:49:33,187 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:49:33,188 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:49:33,188 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:49:33,189 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:49:33,189 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:49:33,190 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:49:33,190 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:49:33,191 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:49:33,191 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:49:33,191 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:49:33,192 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:49:33,192 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:49:33,193 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:49:33,203 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:49:33,203 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:49:33,204 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:49:33,204 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:49:33,205 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:49:33,205 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:49:33,205 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:49:33,205 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:49:33,205 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:49:33,205 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:49:33,206 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:49:33,206 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:49:33,206 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:49:33,206 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:49:33,206 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:49:33,206 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:49:33,206 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:49:33,206 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:49:33,207 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:49:33,207 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:49:33,207 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:49:33,207 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:49:33,207 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:49:33,207 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:49:33,207 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:49:33,207 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:49:33,208 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:49:33,208 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:49:33,208 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:49:33,208 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:49:33,208 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:49:33,208 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_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/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 -> b79542bef0e3ad694962cd4a070a91e744f46f81 [2018-11-10 04:49:33,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:49:33,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:49:33,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:49:33,247 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:49:33,247 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:49:33,247 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_power.opt_false-unreach-call.i [2018-11-10 04:49:33,282 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/bin-2019/ukojak/data/54f36f328/c27f4ed0899f4eb4949a18407db89b1e/FLAGbf273ea40 [2018-11-10 04:49:33,726 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:49:33,726 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/sv-benchmarks/c/pthread-wmm/safe000_power.opt_false-unreach-call.i [2018-11-10 04:49:33,736 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/bin-2019/ukojak/data/54f36f328/c27f4ed0899f4eb4949a18407db89b1e/FLAGbf273ea40 [2018-11-10 04:49:33,745 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/bin-2019/ukojak/data/54f36f328/c27f4ed0899f4eb4949a18407db89b1e [2018-11-10 04:49:33,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:49:33,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:49:33,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:49:33,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:49:33,751 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:49:33,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:49:33" (1/1) ... [2018-11-10 04:49:33,753 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 04:49:33, skipping insertion in model container [2018-11-10 04:49:33,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:49:33" (1/1) ... [2018-11-10 04:49:33,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:49:33,791 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:49:34,033 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:49:34,044 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:49:34,093 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:49:34,135 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:49:34,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:34 WrapperNode [2018-11-10 04:49:34,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:49:34,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:49:34,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:49:34,136 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:49:34,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:34" (1/1) ... [2018-11-10 04:49:34,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:34" (1/1) ... [2018-11-10 04:49:34,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:49:34,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:49:34,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:49:34,210 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:49:34,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:34" (1/1) ... [2018-11-10 04:49:34,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:34" (1/1) ... [2018-11-10 04:49:34,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:34" (1/1) ... [2018-11-10 04:49:34,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:34" (1/1) ... [2018-11-10 04:49:34,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:34" (1/1) ... [2018-11-10 04:49:34,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:34" (1/1) ... [2018-11-10 04:49:34,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:34" (1/1) ... [2018-11-10 04:49:34,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:49:34,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:49:34,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:49:34,235 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:49:34,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:49:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4eb60f1f-fdb8-4c90-b2d0-3f8a819caece/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 04:49:34,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:49:34,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 04:49:34,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:49:34,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:49:34,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:49:34,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 04:49:34,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:49:34,273 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:49:34,273 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:49:34,273 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:49:34,273 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:49:34,273 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:49:34,273 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:49:34,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:49:34,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:49:34,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:49:34,275 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 04:49:35,004 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:49:35,043 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:49:35,043 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:49:35,044 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:49:35,047 INFO L168 Benchmark]: Toolchain (without parser) took 1299.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -73.4 MB). Peak memory consumption was 60.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:49:35,049 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:49:35,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 386.90 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 902.2 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:49:35,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -217.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:49:35,050 INFO L168 Benchmark]: Boogie Preprocessor took 24.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:49:35,050 INFO L168 Benchmark]: RCFGBuilder took 811.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.4 MB). Peak memory consumption was 101.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:49:35,055 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 386.90 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 902.2 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -217.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.17 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 811.97 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: 101.4 MB). Peak memory consumption was 101.4 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...