./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_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_63e103a7-6962-4e50-9d9c-01c189357b0d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_63e103a7-6962-4e50-9d9c-01c189357b0d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_63e103a7-6962-4e50-9d9c-01c189357b0d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_63e103a7-6962-4e50-9d9c-01c189357b0d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_63e103a7-6962-4e50-9d9c-01c189357b0d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_63e103a7-6962-4e50-9d9c-01c189357b0d/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 ad10cb54d08f6785f47118a167a751b7ef52f646 ................................................................................................................................................................................................................. 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_63e103a7-6962-4e50-9d9c-01c189357b0d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_63e103a7-6962-4e50-9d9c-01c189357b0d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_63e103a7-6962-4e50-9d9c-01c189357b0d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_63e103a7-6962-4e50-9d9c-01c189357b0d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_63e103a7-6962-4e50-9d9c-01c189357b0d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_63e103a7-6962-4e50-9d9c-01c189357b0d/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 ad10cb54d08f6785f47118a167a751b7ef52f646 ......................................................................................................................................................................................................................... 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 08:50:53,024 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:50:53,025 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:50:53,031 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:50:53,032 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:50:53,032 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:50:53,033 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:50:53,034 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:50:53,035 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:50:53,036 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:50:53,037 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:50:53,037 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:50:53,037 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:50:53,038 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:50:53,038 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:50:53,039 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:50:53,039 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:50:53,040 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:50:53,041 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:50:53,042 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:50:53,043 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:50:53,043 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:50:53,045 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:50:53,045 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:50:53,045 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:50:53,046 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:50:53,046 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:50:53,047 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:50:53,047 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:50:53,048 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:50:53,048 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:50:53,049 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:50:53,049 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:50:53,049 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:50:53,050 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:50:53,050 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:50:53,050 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_63e103a7-6962-4e50-9d9c-01c189357b0d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:50:53,058 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:50:53,058 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:50:53,059 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:50:53,059 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:50:53,059 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:50:53,060 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:50:53,060 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:50:53,060 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:50:53,060 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:50:53,060 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:50:53,060 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:50:53,060 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:50:53,061 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:50:53,061 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:50:53,061 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:50:53,061 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:50:53,061 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:50:53,061 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:50:53,061 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:50:53,061 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:50:53,062 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:50:53,062 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:50:53,062 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:50:53,062 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:50:53,062 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:50:53,062 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:50:53,062 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:50:53,063 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:50:53,063 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_63e103a7-6962-4e50-9d9c-01c189357b0d/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 -> ad10cb54d08f6785f47118a167a751b7ef52f646 [2018-11-10 08:50:53,087 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:50:53,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:50:53,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:50:53,100 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:50:53,100 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:50:53,101 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_63e103a7-6962-4e50-9d9c-01c189357b0d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_false-unreach-call.i [2018-11-10 08:50:53,148 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63e103a7-6962-4e50-9d9c-01c189357b0d/bin-2019/ukojak/data/1a9ae9a8f/e0a0eb7f824d4437bb8c8fdf9e171a1b/FLAG753d7b9e5 [2018-11-10 08:50:53,597 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:50:53,598 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_63e103a7-6962-4e50-9d9c-01c189357b0d/sv-benchmarks/c/pthread-wmm/mix057_power.opt_false-unreach-call.i [2018-11-10 08:50:53,607 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63e103a7-6962-4e50-9d9c-01c189357b0d/bin-2019/ukojak/data/1a9ae9a8f/e0a0eb7f824d4437bb8c8fdf9e171a1b/FLAG753d7b9e5 [2018-11-10 08:50:53,617 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_63e103a7-6962-4e50-9d9c-01c189357b0d/bin-2019/ukojak/data/1a9ae9a8f/e0a0eb7f824d4437bb8c8fdf9e171a1b [2018-11-10 08:50:53,620 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:50:53,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:50:53,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:50:53,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:50:53,623 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:50:53,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:50:53" (1/1) ... [2018-11-10 08:50:53,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:53, skipping insertion in model container [2018-11-10 08:50:53,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:50:53" (1/1) ... [2018-11-10 08:50:53,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:50:53,663 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:50:53,889 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:50:53,893 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:50:53,942 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:50:54,043 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:50:54,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:54 WrapperNode [2018-11-10 08:50:54,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:50:54,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:50:54,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:50:54,045 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:50:54,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:54" (1/1) ... [2018-11-10 08:50:54,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:54" (1/1) ... [2018-11-10 08:50:54,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:50:54,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:50:54,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:50:54,088 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:50:54,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:54" (1/1) ... [2018-11-10 08:50:54,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:54" (1/1) ... [2018-11-10 08:50:54,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:54" (1/1) ... [2018-11-10 08:50:54,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:54" (1/1) ... [2018-11-10 08:50:54,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:54" (1/1) ... [2018-11-10 08:50:54,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:54" (1/1) ... [2018-11-10 08:50:54,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:54" (1/1) ... [2018-11-10 08:50:54,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:50:54,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:50:54,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:50:54,115 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:50:54,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_63e103a7-6962-4e50-9d9c-01c189357b0d/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 08:50:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:50:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:50:54,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:50:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:50:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:50:54,151 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:50:54,151 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:50:54,152 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:50:54,152 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:50:54,152 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:50:54,152 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:50:54,152 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 08:50:54,152 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 08:50:54,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:50:54,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:50:54,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:50:54,153 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 08:50:54,671 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:50:54,698 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:54,698 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:54,698 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:54,698 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:54,699 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:54,699 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:54,699 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:54,699 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:54,700 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:54,700 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:54,701 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:54,701 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:54,702 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:54,702 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:54,703 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:50:54,705 INFO L168 Benchmark]: Toolchain (without parser) took 1085.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -124.3 MB). Peak memory consumption was 42.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:50:54,706 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:50:54,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 423.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 957.7 MB in the beginning and 1.2 GB in the end (delta: -211.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:50:54,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:50:54,707 INFO L168 Benchmark]: Boogie Preprocessor took 26.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:50:54,708 INFO L168 Benchmark]: RCFGBuilder took 589.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 72.8 MB). Peak memory consumption was 72.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:50:54,710 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 423.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 957.7 MB in the beginning and 1.2 GB in the end (delta: -211.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.34 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.35 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 589.97 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: 72.8 MB). Peak memory consumption was 72.8 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 08:50:56,156 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:50:56,157 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:50:56,166 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:50:56,166 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:50:56,167 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:50:56,168 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:50:56,169 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:50:56,170 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:50:56,170 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:50:56,171 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:50:56,171 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:50:56,172 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:50:56,172 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:50:56,173 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:50:56,174 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:50:56,174 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:50:56,175 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:50:56,176 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:50:56,177 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:50:56,178 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:50:56,179 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:50:56,181 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:50:56,181 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:50:56,181 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:50:56,181 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:50:56,182 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:50:56,183 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:50:56,183 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:50:56,184 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:50:56,184 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:50:56,184 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:50:56,185 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:50:56,185 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:50:56,185 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:50:56,186 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:50:56,186 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_63e103a7-6962-4e50-9d9c-01c189357b0d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 08:50:56,196 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:50:56,196 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:50:56,197 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:50:56,197 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:50:56,197 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:50:56,197 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:50:56,197 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:50:56,198 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:50:56,198 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:50:56,198 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:50:56,198 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:50:56,198 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:50:56,199 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:50:56,199 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:50:56,199 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:50:56,199 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:50:56,199 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:50:56,199 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:50:56,200 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:50:56,200 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:50:56,200 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:50:56,200 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:50:56,200 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:50:56,200 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:50:56,200 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:50:56,201 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:50:56,201 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 08:50:56,201 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:50:56,201 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:50:56,201 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:50:56,201 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:50:56,201 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_63e103a7-6962-4e50-9d9c-01c189357b0d/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 -> ad10cb54d08f6785f47118a167a751b7ef52f646 [2018-11-10 08:50:56,233 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:50:56,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:50:56,245 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:50:56,246 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:50:56,246 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:50:56,247 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_63e103a7-6962-4e50-9d9c-01c189357b0d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_false-unreach-call.i [2018-11-10 08:50:56,290 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63e103a7-6962-4e50-9d9c-01c189357b0d/bin-2019/ukojak/data/047809999/0418cfaf4dba494a9059c2bbe828685c/FLAG8b642a85c [2018-11-10 08:50:56,735 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:50:56,735 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_63e103a7-6962-4e50-9d9c-01c189357b0d/sv-benchmarks/c/pthread-wmm/mix057_power.opt_false-unreach-call.i [2018-11-10 08:50:56,745 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63e103a7-6962-4e50-9d9c-01c189357b0d/bin-2019/ukojak/data/047809999/0418cfaf4dba494a9059c2bbe828685c/FLAG8b642a85c [2018-11-10 08:50:56,754 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_63e103a7-6962-4e50-9d9c-01c189357b0d/bin-2019/ukojak/data/047809999/0418cfaf4dba494a9059c2bbe828685c [2018-11-10 08:50:56,756 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:50:56,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:50:56,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:50:56,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:50:56,760 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:50:56,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:50:56" (1/1) ... [2018-11-10 08:50:56,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a676dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:56, skipping insertion in model container [2018-11-10 08:50:56,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:50:56" (1/1) ... [2018-11-10 08:50:56,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:50:56,805 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:50:57,068 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:50:57,073 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:50:57,122 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:50:57,166 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:50:57,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:57 WrapperNode [2018-11-10 08:50:57,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:50:57,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:50:57,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:50:57,167 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:50:57,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:57" (1/1) ... [2018-11-10 08:50:57,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:57" (1/1) ... [2018-11-10 08:50:57,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:50:57,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:50:57,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:50:57,240 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:50:57,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:57" (1/1) ... [2018-11-10 08:50:57,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:57" (1/1) ... [2018-11-10 08:50:57,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:57" (1/1) ... [2018-11-10 08:50:57,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:57" (1/1) ... [2018-11-10 08:50:57,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:57" (1/1) ... [2018-11-10 08:50:57,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:57" (1/1) ... [2018-11-10 08:50:57,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:57" (1/1) ... [2018-11-10 08:50:57,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:50:57,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:50:57,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:50:57,261 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:50:57,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:50:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_63e103a7-6962-4e50-9d9c-01c189357b0d/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 08:50:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:50:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:50:57,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:50:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:50:57,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:50:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:50:57,296 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:50:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:50:57,296 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:50:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:50:57,296 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:50:57,296 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 08:50:57,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 08:50:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:50:57,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:50:57,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:50:57,299 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 08:50:57,831 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:50:57,861 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:57,861 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:57,862 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:57,862 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:57,863 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:57,863 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:57,863 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:57,863 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:57,864 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:57,864 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:57,865 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:57,865 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:57,867 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:57,867 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:50:57,868 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:50:57,872 INFO L168 Benchmark]: Toolchain (without parser) took 1115.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -106.5 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:50:57,874 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:50:57,874 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.90 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:50:57,875 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -217.1 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:50:57,875 INFO L168 Benchmark]: Boogie Preprocessor took 20.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:50:57,875 INFO L168 Benchmark]: RCFGBuilder took 610.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:50:57,878 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 409.90 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 72.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -217.1 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.49 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 610.84 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...