./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/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 713cebf5ac496914464c3b07e269efb1002ec95d ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/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 713cebf5ac496914464c3b07e269efb1002ec95d .......................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 14:50:54,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 14:50:54,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 14:50:54,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 14:50:54,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 14:50:54,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 14:50:54,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 14:50:54,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 14:50:54,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 14:50:54,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 14:50:54,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 14:50:54,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 14:50:54,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 14:50:54,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 14:50:54,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 14:50:54,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 14:50:54,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 14:50:54,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 14:50:54,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 14:50:54,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 14:50:54,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 14:50:54,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 14:50:54,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 14:50:54,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 14:50:54,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 14:50:54,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 14:50:54,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 14:50:54,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 14:50:54,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 14:50:54,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 14:50:54,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 14:50:54,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 14:50:54,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 14:50:54,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 14:50:54,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 14:50:54,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 14:50:54,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 14:50:54,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 14:50:54,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 14:50:54,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 14:50:54,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 14:50:54,115 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 14:50:54,124 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 14:50:54,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 14:50:54,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 14:50:54,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 14:50:54,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 14:50:54,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 14:50:54,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 14:50:54,126 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 14:50:54,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 14:50:54,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 14:50:54,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 14:50:54,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 14:50:54,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 14:50:54,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 14:50:54,127 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 14:50:54,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 14:50:54,127 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 14:50:54,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 14:50:54,127 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 14:50:54,127 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 14:50:54,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 14:50:54,128 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 14:50:54,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 14:50:54,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 14:50:54,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 14:50:54,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 14:50:54,128 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 14:50:54,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 14:50:54,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 14:50:54,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/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 -> 713cebf5ac496914464c3b07e269efb1002ec95d [2019-12-01 14:50:54,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 14:50:54,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 14:50:54,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 14:50:54,241 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 14:50:54,241 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 14:50:54,242 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_tso.oepc.i [2019-12-01 14:50:54,290 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/ukojak/data/d1cc506cf/9b937c7d18a34b778b20fcda58e41be3/FLAG418e7b3ec [2019-12-01 14:50:54,651 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 14:50:54,652 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/sv-benchmarks/c/pthread-wmm/thin002_tso.oepc.i [2019-12-01 14:50:54,662 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/ukojak/data/d1cc506cf/9b937c7d18a34b778b20fcda58e41be3/FLAG418e7b3ec [2019-12-01 14:50:54,670 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/ukojak/data/d1cc506cf/9b937c7d18a34b778b20fcda58e41be3 [2019-12-01 14:50:54,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 14:50:54,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 14:50:54,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 14:50:54,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 14:50:54,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 14:50:54,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:50:54" (1/1) ... [2019-12-01 14:50:54,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61040381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:50:54, skipping insertion in model container [2019-12-01 14:50:54,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:50:54" (1/1) ... [2019-12-01 14:50:54,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 14:50:54,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 14:50:54,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 14:50:54,966 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 14:50:54,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 14:50:55,040 INFO L208 MainTranslator]: Completed translation [2019-12-01 14:50:55,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:50:55 WrapperNode [2019-12-01 14:50:55,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 14:50:55,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 14:50:55,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 14:50:55,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 14:50:55,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:50:55" (1/1) ... [2019-12-01 14:50:55,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:50:55" (1/1) ... [2019-12-01 14:50:55,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 14:50:55,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 14:50:55,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 14:50:55,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 14:50:55,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:50:55" (1/1) ... [2019-12-01 14:50:55,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:50:55" (1/1) ... [2019-12-01 14:50:55,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:50:55" (1/1) ... [2019-12-01 14:50:55,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:50:55" (1/1) ... [2019-12-01 14:50:55,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:50:55" (1/1) ... [2019-12-01 14:50:55,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:50:55" (1/1) ... [2019-12-01 14:50:55,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:50:55" (1/1) ... [2019-12-01 14:50:55,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 14:50:55,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 14:50:55,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 14:50:55,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 14:50:55,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:50:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/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 [2019-12-01 14:50:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 14:50:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 14:50:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 14:50:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 14:50:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 14:50:55,132 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 14:50:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 14:50:55,132 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 14:50:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 14:50:55,132 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 14:50:55,133 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-01 14:50:55,133 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-01 14:50:55,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 14:50:55,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 14:50:55,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 14:50:55,134 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 14:50:55,331 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 14:50:55,332 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 14:50:55,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:50:55 BoogieIcfgContainer [2019-12-01 14:50:55,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 14:50:55,333 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 14:50:55,333 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 14:50:55,340 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 14:50:55,340 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:50:55" (1/1) ... [2019-12-01 14:50:55,340 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2019-12-01 14:50:55,344 INFO L168 Benchmark]: Toolchain (without parser) took 670.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 938.2 MB in the beginning and 1.0 GB in the end (delta: -99.7 MB). Peak memory consumption was 2.5 MB. Max. memory is 11.5 GB. [2019-12-01 14:50:55,344 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:50:55,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 938.2 MB in the beginning and 1.1 GB in the end (delta: -133.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-12-01 14:50:55,345 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.21 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:50:55,346 INFO L168 Benchmark]: Boogie Preprocessor took 17.99 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 14:50:55,346 INFO L168 Benchmark]: RCFGBuilder took 243.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2019-12-01 14:50:55,347 INFO L168 Benchmark]: CodeCheck took 9.36 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:50:55,350 INFO L335 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 938.2 MB in the beginning and 1.1 GB in the end (delta: -133.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.21 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.99 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 243.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * CodeCheck took 9.36 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 14:50:56,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 14:50:56,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 14:50:56,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 14:50:56,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 14:50:56,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 14:50:56,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 14:50:56,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 14:50:56,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 14:50:56,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 14:50:56,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 14:50:56,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 14:50:56,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 14:50:56,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 14:50:56,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 14:50:56,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 14:50:56,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 14:50:56,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 14:50:56,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 14:50:56,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 14:50:56,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 14:50:56,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 14:50:56,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 14:50:56,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 14:50:56,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 14:50:56,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 14:50:56,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 14:50:56,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 14:50:56,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 14:50:56,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 14:50:56,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 14:50:56,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 14:50:56,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 14:50:56,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 14:50:56,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 14:50:56,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 14:50:56,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 14:50:56,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 14:50:56,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 14:50:56,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 14:50:56,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 14:50:56,698 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 14:50:56,707 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 14:50:56,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 14:50:56,708 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 14:50:56,708 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 14:50:56,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 14:50:56,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 14:50:56,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 14:50:56,709 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 14:50:56,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 14:50:56,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 14:50:56,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 14:50:56,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 14:50:56,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 14:50:56,710 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 14:50:56,710 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 14:50:56,710 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 14:50:56,711 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 14:50:56,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 14:50:56,711 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 14:50:56,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 14:50:56,711 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 14:50:56,711 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 14:50:56,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 14:50:56,712 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 14:50:56,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 14:50:56,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 14:50:56,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 14:50:56,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 14:50:56,712 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 14:50:56,712 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 14:50:56,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 14:50:56,713 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 14:50:56,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 14:50:56,713 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/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 -> 713cebf5ac496914464c3b07e269efb1002ec95d [2019-12-01 14:50:56,879 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 14:50:56,887 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 14:50:56,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 14:50:56,890 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 14:50:56,890 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 14:50:56,891 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_tso.oepc.i [2019-12-01 14:50:56,928 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/ukojak/data/f3e5b307a/b0b7fa45aedb4105ace0c8f14b445a0e/FLAG819735d89 [2019-12-01 14:50:57,406 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 14:50:57,407 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/sv-benchmarks/c/pthread-wmm/thin002_tso.oepc.i [2019-12-01 14:50:57,417 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/ukojak/data/f3e5b307a/b0b7fa45aedb4105ace0c8f14b445a0e/FLAG819735d89 [2019-12-01 14:50:57,426 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/ukojak/data/f3e5b307a/b0b7fa45aedb4105ace0c8f14b445a0e [2019-12-01 14:50:57,427 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 14:50:57,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 14:50:57,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 14:50:57,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 14:50:57,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 14:50:57,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:50:57" (1/1) ... [2019-12-01 14:50:57,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416b65d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:50:57, skipping insertion in model container [2019-12-01 14:50:57,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:50:57" (1/1) ... [2019-12-01 14:50:57,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 14:50:57,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 14:50:57,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 14:50:57,693 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 14:50:57,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 14:50:57,773 INFO L208 MainTranslator]: Completed translation [2019-12-01 14:50:57,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:50:57 WrapperNode [2019-12-01 14:50:57,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 14:50:57,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 14:50:57,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 14:50:57,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 14:50:57,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:50:57" (1/1) ... [2019-12-01 14:50:57,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:50:57" (1/1) ... [2019-12-01 14:50:57,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 14:50:57,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 14:50:57,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 14:50:57,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 14:50:57,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:50:57" (1/1) ... [2019-12-01 14:50:57,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:50:57" (1/1) ... [2019-12-01 14:50:57,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:50:57" (1/1) ... [2019-12-01 14:50:57,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:50:57" (1/1) ... [2019-12-01 14:50:57,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:50:57" (1/1) ... [2019-12-01 14:50:57,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:50:57" (1/1) ... [2019-12-01 14:50:57,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:50:57" (1/1) ... [2019-12-01 14:50:57,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 14:50:57,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 14:50:57,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 14:50:57,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 14:50:57,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:50:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5e9777b3-017d-4e9f-9e3e-f59d02685759/bin/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 [2019-12-01 14:50:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 14:50:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 14:50:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 14:50:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 14:50:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 14:50:57,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 14:50:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 14:50:57,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 14:50:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 14:50:57,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 14:50:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-01 14:50:57,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-01 14:50:57,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 14:50:57,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 14:50:57,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 14:50:57,871 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 14:50:58,079 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 14:50:58,079 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 14:50:58,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:50:58 BoogieIcfgContainer [2019-12-01 14:50:58,080 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 14:50:58,080 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 14:50:58,080 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 14:50:58,087 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 14:50:58,087 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:50:58" (1/1) ... [2019-12-01 14:50:58,088 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 14:50:58,091 INFO L168 Benchmark]: Toolchain (without parser) took 662.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -104.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2019-12-01 14:50:58,091 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:50:58,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-12-01 14:50:58,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:50:58,092 INFO L168 Benchmark]: Boogie Preprocessor took 20.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:50:58,093 INFO L168 Benchmark]: RCFGBuilder took 252.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2019-12-01 14:50:58,093 INFO L168 Benchmark]: CodeCheck took 9.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:50:58,095 INFO L335 ainManager$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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 344.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.76 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 20.83 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 252.55 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: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * CodeCheck took 9.18 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...