./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/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 945a641017ee3e33f96d0af199441880e60273e0 ...................................................................................................................................................................................................... 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/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/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 945a641017ee3e33f96d0af199441880e60273e0 ........................................................................................................................................................................................................ 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 0.1.24-cad4683 [2019-10-22 10:17:59,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:59,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:59,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:59,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:59,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:59,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:59,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:59,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:59,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:59,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:59,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:59,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:59,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:59,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:59,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:59,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:59,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:59,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:59,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:59,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:59,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:59,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:59,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:59,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:59,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:59,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:59,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:59,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:59,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:59,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:59,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:59,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:59,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:59,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:59,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:59,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:59,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:59,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:59,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:59,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:59,065 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:17:59,080 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:59,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:59,081 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:59,082 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:59,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:59,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:59,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:59,083 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:59,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:59,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:59,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:59,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:59,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:59,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:59,083 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:59,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:59,084 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:59,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:59,084 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:59,084 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:59,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:59,084 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:59,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:59,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:59,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:59,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:59,085 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:59,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:59,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:59,086 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/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/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 -> 945a641017ee3e33f96d0af199441880e60273e0 [2019-10-22 10:17:59,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:59,119 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:59,122 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:59,123 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:59,124 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:59,124 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i [2019-10-22 10:17:59,173 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/bin/ukojak/data/52812f872/7829dd622bbc400f98f7a23c454fd10e/FLAGeb0e11ea2 [2019-10-22 10:17:59,612 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:59,612 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i [2019-10-22 10:17:59,625 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/bin/ukojak/data/52812f872/7829dd622bbc400f98f7a23c454fd10e/FLAGeb0e11ea2 [2019-10-22 10:17:59,637 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/bin/ukojak/data/52812f872/7829dd622bbc400f98f7a23c454fd10e [2019-10-22 10:17:59,640 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:59,641 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:59,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:59,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:59,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:59,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:59" (1/1) ... [2019-10-22 10:17:59,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15242ddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:59, skipping insertion in model container [2019-10-22 10:17:59,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:59" (1/1) ... [2019-10-22 10:17:59,656 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:59,709 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:00,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:00,121 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:00,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:00,258 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:00,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:00 WrapperNode [2019-10-22 10:18:00,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:00,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:00,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:00,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:00,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:00" (1/1) ... [2019-10-22 10:18:00,284 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:00" (1/1) ... [2019-10-22 10:18:00,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:00,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:00,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:00,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:00,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:00" (1/1) ... [2019-10-22 10:18:00,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:00" (1/1) ... [2019-10-22 10:18:00,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:00" (1/1) ... [2019-10-22 10:18:00,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:00" (1/1) ... [2019-10-22 10:18:00,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:00" (1/1) ... [2019-10-22 10:18:00,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:00" (1/1) ... [2019-10-22 10:18:00,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:00" (1/1) ... [2019-10-22 10:18:00,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:00,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:00,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:00,337 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:00,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/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 [2019-10-22 10:18:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:18:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:18:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:18:00,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:00,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:00,397 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:18:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:18:00,397 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:18:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:18:00,397 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:18:00,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:18:00,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:18:00,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:18:00,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:00,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:00,401 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:18:00,910 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:00,911 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:18:00,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:00 BoogieIcfgContainer [2019-10-22 10:18:00,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:00,912 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:00,912 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:00,922 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:00,922 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:00" (1/1) ... [2019-10-22 10:18:00,923 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) [2019-10-22 10:18:00,927 INFO L168 Benchmark]: Toolchain (without parser) took 1285.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 939.2 MB in the beginning and 1.0 GB in the end (delta: -76.9 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:00,928 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:00,928 INFO L168 Benchmark]: CACSL2BoogieTranslator took 616.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -136.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:00,929 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.77 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. [2019-10-22 10:18:00,929 INFO L168 Benchmark]: Boogie Preprocessor took 29.62 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: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:00,930 INFO L168 Benchmark]: RCFGBuilder took 575.13 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: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:00,930 INFO L168 Benchmark]: CodeCheck took 12.98 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. [2019-10-22 10:18:00,933 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 616.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -136.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.77 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 29.62 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: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 575.13 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: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. * CodeCheck took 12.98 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 0.1.24-cad4683 [2019-10-22 10:18:02,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:02,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:02,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:02,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:02,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:02,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:02,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:02,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:02,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:02,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:02,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:02,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:02,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:02,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:02,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:02,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:02,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:02,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:02,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:02,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:02,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:02,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:02,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:02,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:02,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:02,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:02,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:02,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:02,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:02,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:02,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:02,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:02,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:02,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:02,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:02,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:02,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:02,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:02,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:02,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:02,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:18:02,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:02,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:02,990 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:02,990 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:02,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:02,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:02,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:02,991 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:18:02,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:18:02,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:02,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:02,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:02,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:02,992 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:18:02,992 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:18:02,992 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:18:02,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:02,992 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:02,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:02,993 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:02,993 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:02,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:02,993 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:02,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:02,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:02,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:03,003 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:03,004 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:18:03,004 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:18:03,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:03,004 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:18:03,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:18:03,004 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/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/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 -> 945a641017ee3e33f96d0af199441880e60273e0 [2019-10-22 10:18:03,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:03,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:03,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:03,051 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:03,051 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:03,052 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i [2019-10-22 10:18:03,100 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/bin/ukojak/data/d4e10e086/e1ddec49f258460fa31df36ae5258fe9/FLAG9904f0b45 [2019-10-22 10:18:03,572 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:03,573 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i [2019-10-22 10:18:03,584 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/bin/ukojak/data/d4e10e086/e1ddec49f258460fa31df36ae5258fe9/FLAG9904f0b45 [2019-10-22 10:18:04,070 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/bin/ukojak/data/d4e10e086/e1ddec49f258460fa31df36ae5258fe9 [2019-10-22 10:18:04,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:04,074 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:04,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:04,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:04,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:04,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:04" (1/1) ... [2019-10-22 10:18:04,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d26fa4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:04, skipping insertion in model container [2019-10-22 10:18:04,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:04" (1/1) ... [2019-10-22 10:18:04,087 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:04,134 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:04,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:04,614 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:04,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:04,756 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:04,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:04 WrapperNode [2019-10-22 10:18:04,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:04,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:04,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:04,758 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:04,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:04" (1/1) ... [2019-10-22 10:18:04,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:04" (1/1) ... [2019-10-22 10:18:04,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:04,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:04,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:04,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:04,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:04" (1/1) ... [2019-10-22 10:18:04,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:04" (1/1) ... [2019-10-22 10:18:04,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:04" (1/1) ... [2019-10-22 10:18:04,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:04" (1/1) ... [2019-10-22 10:18:04,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:04" (1/1) ... [2019-10-22 10:18:04,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:04" (1/1) ... [2019-10-22 10:18:04,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:04" (1/1) ... [2019-10-22 10:18:04,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:04,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:04,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:04,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:04,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_544de313-31a8-4a4b-80d3-dcf8cbd1a39b/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 [2019-10-22 10:18:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:18:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:18:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:18:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:18:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:18:04,900 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:18:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:18:04,900 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:18:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:18:04,900 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:18:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:18:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:04,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:04,907 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:18:05,565 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:05,566 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:18:05,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:05 BoogieIcfgContainer [2019-10-22 10:18:05,567 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:05,567 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:05,568 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:05,580 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:05,580 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:05" (1/1) ... [2019-10-22 10:18:05,581 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) [2019-10-22 10:18:05,587 INFO L168 Benchmark]: Toolchain (without parser) took 1512.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Free memory was 947.0 MB in the beginning and 995.4 MB in the end (delta: -48.4 MB). Peak memory consumption was 40.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:05,588 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:05,589 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -108.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:05,589 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.12 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. [2019-10-22 10:18:05,590 INFO L168 Benchmark]: Boogie Preprocessor took 33.49 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. [2019-10-22 10:18:05,590 INFO L168 Benchmark]: RCFGBuilder took 725.55 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: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:05,591 INFO L168 Benchmark]: CodeCheck took 17.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 995.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:05,594 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 682.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -108.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.12 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 33.49 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. * RCFGBuilder took 725.55 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: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. * CodeCheck took 17.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 995.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...