./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe005_tso.oepc_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/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 fdbcaa53bee62f3edbd6fa0c8d3e97ab8854865e ........................................................................................................................................................................................................ 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_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/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 fdbcaa53bee62f3edbd6fa0c8d3e97ab8854865e ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 16:54:42,088 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 16:54:42,089 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 16:54:42,095 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 16:54:42,095 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 16:54:42,096 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 16:54:42,096 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 16:54:42,097 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 16:54:42,098 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 16:54:42,098 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 16:54:42,099 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 16:54:42,099 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 16:54:42,099 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 16:54:42,100 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 16:54:42,100 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 16:54:42,101 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 16:54:42,101 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 16:54:42,102 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 16:54:42,103 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 16:54:42,103 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 16:54:42,104 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 16:54:42,104 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 16:54:42,106 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 16:54:42,106 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 16:54:42,106 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 16:54:42,106 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 16:54:42,107 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 16:54:42,107 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 16:54:42,108 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 16:54:42,108 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 16:54:42,108 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 16:54:42,109 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 16:54:42,109 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 16:54:42,109 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 16:54:42,109 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 16:54:42,110 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 16:54:42,110 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 16:54:42,117 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 16:54:42,117 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 16:54:42,117 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 16:54:42,117 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 16:54:42,118 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 16:54:42,118 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 16:54:42,118 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 16:54:42,118 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 16:54:42,118 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 16:54:42,119 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 16:54:42,119 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 16:54:42,119 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 16:54:42,119 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 16:54:42,119 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 16:54:42,119 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 16:54:42,119 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 16:54:42,119 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 16:54:42,120 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 16:54:42,120 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 16:54:42,120 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 16:54:42,120 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 16:54:42,120 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 16:54:42,120 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 16:54:42,120 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 16:54:42,120 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 16:54:42,121 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 16:54:42,121 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 16:54:42,121 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 16:54:42,121 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 16:54:42,121 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_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/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 -> fdbcaa53bee62f3edbd6fa0c8d3e97ab8854865e [2018-12-01 16:54:42,138 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 16:54:42,145 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 16:54:42,147 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 16:54:42,148 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 16:54:42,148 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 16:54:42,149 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe005_tso.oepc_true-unreach-call.i [2018-12-01 16:54:42,187 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/bin-2019/ukojak/data/ab754c8af/319193cfb4d74e34951a3986d4eeac36/FLAG428ded4b6 [2018-12-01 16:54:42,550 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 16:54:42,551 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/sv-benchmarks/c/pthread-wmm/safe005_tso.oepc_true-unreach-call.i [2018-12-01 16:54:42,558 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/bin-2019/ukojak/data/ab754c8af/319193cfb4d74e34951a3986d4eeac36/FLAG428ded4b6 [2018-12-01 16:54:42,928 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/bin-2019/ukojak/data/ab754c8af/319193cfb4d74e34951a3986d4eeac36 [2018-12-01 16:54:42,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 16:54:42,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 16:54:42,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 16:54:42,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 16:54:42,934 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 16:54:42,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:54:42" (1/1) ... [2018-12-01 16:54:42,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cdc5e03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:42, skipping insertion in model container [2018-12-01 16:54:42,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:54:42" (1/1) ... [2018-12-01 16:54:42,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 16:54:42,969 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 16:54:43,149 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:54:43,159 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 16:54:43,230 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:54:43,260 INFO L195 MainTranslator]: Completed translation [2018-12-01 16:54:43,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:43 WrapperNode [2018-12-01 16:54:43,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 16:54:43,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 16:54:43,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 16:54:43,261 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 16:54:43,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:43" (1/1) ... [2018-12-01 16:54:43,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:43" (1/1) ... [2018-12-01 16:54:43,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 16:54:43,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 16:54:43,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 16:54:43,289 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 16:54:43,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:43" (1/1) ... [2018-12-01 16:54:43,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:43" (1/1) ... [2018-12-01 16:54:43,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:43" (1/1) ... [2018-12-01 16:54:43,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:43" (1/1) ... [2018-12-01 16:54:43,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:43" (1/1) ... [2018-12-01 16:54:43,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:43" (1/1) ... [2018-12-01 16:54:43,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:43" (1/1) ... [2018-12-01 16:54:43,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 16:54:43,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 16:54:43,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 16:54:43,303 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 16:54:43,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/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 [2018-12-01 16:54:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 16:54:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 16:54:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 16:54:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 16:54:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 16:54:43,337 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 16:54:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 16:54:43,337 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 16:54:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-01 16:54:43,337 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-01 16:54:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 16:54:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 16:54:43,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 16:54:43,338 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 16:54:43,477 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 16:54:43,477 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 16:54:43,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:54:43 BoogieIcfgContainer [2018-12-01 16:54:43,478 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 16:54:43,478 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 16:54:43,478 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 16:54:43,484 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 16:54:43,484 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:54:43" (1/1) ... [2018-12-01 16:54:43,485 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2018-12-01 16:54:43,487 INFO L168 Benchmark]: Toolchain (without parser) took 556.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -112.2 MB). Peak memory consumption was 2.6 MB. Max. memory is 11.5 GB. [2018-12-01 16:54:43,488 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:54:43,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -139.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-12-01 16:54:43,489 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 16:54:43,489 INFO L168 Benchmark]: Boogie Preprocessor took 14.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 16:54:43,489 INFO L168 Benchmark]: RCFGBuilder took 174.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-12-01 16:54:43,489 INFO L168 Benchmark]: CodeCheck took 8.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 16:54:43,491 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 329.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -139.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 174.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * CodeCheck took 8.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-01 16:54:44,793 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 16:54:44,793 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 16:54:44,800 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 16:54:44,800 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 16:54:44,800 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 16:54:44,801 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 16:54:44,802 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 16:54:44,802 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 16:54:44,803 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 16:54:44,803 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 16:54:44,803 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 16:54:44,804 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 16:54:44,804 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 16:54:44,805 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 16:54:44,805 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 16:54:44,806 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 16:54:44,806 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 16:54:44,807 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 16:54:44,808 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 16:54:44,809 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 16:54:44,809 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 16:54:44,810 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 16:54:44,810 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 16:54:44,811 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 16:54:44,811 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 16:54:44,811 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 16:54:44,812 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 16:54:44,812 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 16:54:44,813 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 16:54:44,813 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 16:54:44,813 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 16:54:44,813 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 16:54:44,813 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 16:54:44,814 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 16:54:44,814 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 16:54:44,814 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 16:54:44,822 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 16:54:44,822 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 16:54:44,822 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 16:54:44,822 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 16:54:44,823 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 16:54:44,823 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 16:54:44,823 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 16:54:44,823 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 16:54:44,823 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 16:54:44,823 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 16:54:44,823 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 16:54:44,823 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 16:54:44,823 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 16:54:44,824 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 16:54:44,824 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 16:54:44,824 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 16:54:44,824 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 16:54:44,824 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 16:54:44,824 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 16:54:44,824 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 16:54:44,824 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 16:54:44,824 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 16:54:44,824 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 16:54:44,824 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 16:54:44,825 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 16:54:44,825 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 16:54:44,825 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 16:54:44,825 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 16:54:44,825 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 16:54:44,825 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 16:54:44,825 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 16:54:44,825 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 16:54:44,825 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_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/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 -> fdbcaa53bee62f3edbd6fa0c8d3e97ab8854865e [2018-12-01 16:54:44,844 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 16:54:44,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 16:54:44,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 16:54:44,857 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 16:54:44,857 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 16:54:44,858 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe005_tso.oepc_true-unreach-call.i [2018-12-01 16:54:44,900 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/bin-2019/ukojak/data/82ad6d32b/fa28e17ee4a54576959f218863db0ccb/FLAG0572c2074 [2018-12-01 16:54:45,320 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 16:54:45,320 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/sv-benchmarks/c/pthread-wmm/safe005_tso.oepc_true-unreach-call.i [2018-12-01 16:54:45,327 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/bin-2019/ukojak/data/82ad6d32b/fa28e17ee4a54576959f218863db0ccb/FLAG0572c2074 [2018-12-01 16:54:45,335 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/bin-2019/ukojak/data/82ad6d32b/fa28e17ee4a54576959f218863db0ccb [2018-12-01 16:54:45,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 16:54:45,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 16:54:45,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 16:54:45,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 16:54:45,340 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 16:54:45,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:54:45" (1/1) ... [2018-12-01 16:54:45,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d597ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:45, skipping insertion in model container [2018-12-01 16:54:45,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:54:45" (1/1) ... [2018-12-01 16:54:45,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 16:54:45,366 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 16:54:45,541 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:54:45,552 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 16:54:45,588 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 16:54:45,678 INFO L195 MainTranslator]: Completed translation [2018-12-01 16:54:45,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:45 WrapperNode [2018-12-01 16:54:45,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 16:54:45,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 16:54:45,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 16:54:45,679 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 16:54:45,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:45" (1/1) ... [2018-12-01 16:54:45,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:45" (1/1) ... [2018-12-01 16:54:45,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 16:54:45,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 16:54:45,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 16:54:45,716 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 16:54:45,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:45" (1/1) ... [2018-12-01 16:54:45,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:45" (1/1) ... [2018-12-01 16:54:45,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:45" (1/1) ... [2018-12-01 16:54:45,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:45" (1/1) ... [2018-12-01 16:54:45,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:45" (1/1) ... [2018-12-01 16:54:45,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:45" (1/1) ... [2018-12-01 16:54:45,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:45" (1/1) ... [2018-12-01 16:54:45,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 16:54:45,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 16:54:45,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 16:54:45,739 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 16:54:45,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a6c9b007-ed0b-4a95-82b0-5b32e78587f7/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 [2018-12-01 16:54:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 16:54:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 16:54:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 16:54:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 16:54:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 16:54:45,779 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 16:54:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 16:54:45,779 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 16:54:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-01 16:54:45,779 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-01 16:54:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 16:54:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 16:54:45,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 16:54:45,781 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 16:54:45,960 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 16:54:45,960 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 16:54:45,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:54:45 BoogieIcfgContainer [2018-12-01 16:54:45,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 16:54:45,961 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 16:54:45,961 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 16:54:45,967 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 16:54:45,967 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:54:45" (1/1) ... [2018-12-01 16:54:45,967 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-01 16:54:45,969 INFO L168 Benchmark]: Toolchain (without parser) took 632.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -167.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:54:45,970 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:54:45,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -199.6 MB). Peak memory consumption was 44.4 MB. Max. memory is 11.5 GB. [2018-12-01 16:54:45,971 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:54:45,971 INFO L168 Benchmark]: Boogie Preprocessor took 22.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:54:45,971 INFO L168 Benchmark]: RCFGBuilder took 221.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-12-01 16:54:45,972 INFO L168 Benchmark]: CodeCheck took 8.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 16:54:45,973 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 340.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -199.6 MB). Peak memory consumption was 44.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.12 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. * Boogie Preprocessor took 22.82 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 221.94 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: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * CodeCheck took 8.25 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...