./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d782eb66a472290f660a9df18ea2dbbe2896a85c .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d782eb66a472290f660a9df18ea2dbbe2896a85c .............................................................................................................................................................................................................. 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 0.2.0-a4ecdab [2020-11-29 20:13:04,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:13:04,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:13:05,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:13:05,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:13:05,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:13:05,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:13:05,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:13:05,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:13:05,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:13:05,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:13:05,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:13:05,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:13:05,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:13:05,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:13:05,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:13:05,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:13:05,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:13:05,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:13:05,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:13:05,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:13:05,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:13:05,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:13:05,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:13:05,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:13:05,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:13:05,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:13:05,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:13:05,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:13:05,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:13:05,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:13:05,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:13:05,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:13:05,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:13:05,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:13:05,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:13:05,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:13:05,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:13:05,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:13:05,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:13:05,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:13:05,117 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:13:05,159 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:13:05,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:13:05,161 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:13:05,161 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:13:05,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:13:05,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:13:05,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:13:05,163 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:13:05,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:13:05,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:13:05,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:13:05,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:13:05,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:13:05,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:13:05,165 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:13:05,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:13:05,165 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:13:05,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:13:05,166 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:13:05,166 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:13:05,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:13:05,166 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:13:05,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:13:05,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:13:05,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:13:05,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:13:05,168 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:13:05,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:13:05,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:13:05,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d782eb66a472290f660a9df18ea2dbbe2896a85c [2020-11-29 20:13:05,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:13:05,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:13:05,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:13:05,457 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:13:05,459 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:13:05,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i [2020-11-29 20:13:05,551 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak/data/9c8043b4e/5bcc671972864540a132f68d2d6cc837/FLAGf7224cc67 [2020-11-29 20:13:06,361 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:13:06,362 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i [2020-11-29 20:13:06,377 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak/data/9c8043b4e/5bcc671972864540a132f68d2d6cc837/FLAGf7224cc67 [2020-11-29 20:13:06,602 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak/data/9c8043b4e/5bcc671972864540a132f68d2d6cc837 [2020-11-29 20:13:06,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:13:06,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:13:06,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:13:06,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:13:06,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:13:06,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:13:06" (1/1) ... [2020-11-29 20:13:06,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4548324a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:06, skipping insertion in model container [2020-11-29 20:13:06,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:13:06" (1/1) ... [2020-11-29 20:13:06,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:13:06,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:13:07,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:13:07,299 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:13:07,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:13:07,472 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:13:07,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:07 WrapperNode [2020-11-29 20:13:07,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:13:07,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:13:07,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:13:07,475 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:13:07,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:07" (1/1) ... [2020-11-29 20:13:07,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:07" (1/1) ... [2020-11-29 20:13:07,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:13:07,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:13:07,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:13:07,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:13:07,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:07" (1/1) ... [2020-11-29 20:13:07,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:07" (1/1) ... [2020-11-29 20:13:07,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:07" (1/1) ... [2020-11-29 20:13:07,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:07" (1/1) ... [2020-11-29 20:13:07,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:07" (1/1) ... [2020-11-29 20:13:07,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:07" (1/1) ... [2020-11-29 20:13:07,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:07" (1/1) ... [2020-11-29 20:13:07,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:13:07,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:13:07,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:13:07,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:13:07,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/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 [2020-11-29 20:13:07,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:13:07,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:13:07,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:13:07,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:13:07,622 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:13:07,622 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:13:07,622 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:13:07,622 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:13:07,622 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:13:07,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:13:07,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:13:07,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:13:07,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:13:07,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:13:07,625 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:13:08,114 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:13:08,115 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 20:13:08,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:13:08 BoogieIcfgContainer [2020-11-29 20:13:08,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:13:08,118 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:13:08,118 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:13:08,129 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:13:08,129 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:13:08" (1/1) ... [2020-11-29 20:13:08,130 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:13:08,134 INFO L168 Benchmark]: Toolchain (without parser) took 1514.78 ms. Allocated memory is still 111.1 MB. Free memory was 78.2 MB in the beginning and 39.6 MB in the end (delta: 38.6 MB). Peak memory consumption was 35.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:13:08,135 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 79.7 MB. Free memory was 37.5 MB in the beginning and 37.4 MB in the end (delta: 37.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:13:08,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 852.36 ms. Allocated memory is still 111.1 MB. Free memory was 77.8 MB in the beginning and 65.9 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:13:08,137 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.83 ms. Allocated memory is still 111.1 MB. Free memory was 65.9 MB in the beginning and 63.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:13:08,139 INFO L168 Benchmark]: Boogie Preprocessor took 26.84 ms. Allocated memory is still 111.1 MB. Free memory was 63.9 MB in the beginning and 62.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:13:08,140 INFO L168 Benchmark]: RCFGBuilder took 567.87 ms. Allocated memory is still 111.1 MB. Free memory was 62.7 MB in the beginning and 40.8 MB in the end (delta: 21.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:13:08,140 INFO L168 Benchmark]: CodeCheck took 14.54 ms. Allocated memory is still 111.1 MB. Free memory was 40.4 MB in the beginning and 39.6 MB in the end (delta: 767.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:13:08,153 INFO L339 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 0.25 ms. Allocated memory is still 79.7 MB. Free memory was 37.5 MB in the beginning and 37.4 MB in the end (delta: 37.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 852.36 ms. Allocated memory is still 111.1 MB. Free memory was 77.8 MB in the beginning and 65.9 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.83 ms. Allocated memory is still 111.1 MB. Free memory was 65.9 MB in the beginning and 63.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.84 ms. Allocated memory is still 111.1 MB. Free memory was 63.9 MB in the beginning and 62.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 567.87 ms. Allocated memory is still 111.1 MB. Free memory was 62.7 MB in the beginning and 40.8 MB in the end (delta: 21.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 14.54 ms. Allocated memory is still 111.1 MB. Free memory was 40.4 MB in the beginning and 39.6 MB in the end (delta: 767.7 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:13:10,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:13:10,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:13:10,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:13:10,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:13:10,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:13:10,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:13:10,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:13:10,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:13:10,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:13:10,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:13:10,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:13:10,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:13:10,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:13:10,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:13:10,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:13:10,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:13:10,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:13:10,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:13:10,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:13:10,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:13:10,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:13:10,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:13:10,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:13:10,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:13:10,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:13:10,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:13:10,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:13:10,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:13:10,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:13:10,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:13:10,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:13:10,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:13:10,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:13:10,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:13:10,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:13:10,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:13:10,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:13:10,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:13:10,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:13:10,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:13:10,905 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:13:10,963 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:13:10,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:13:10,966 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:13:10,966 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:13:10,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:13:10,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:13:10,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:13:10,969 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:13:10,970 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:13:10,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:13:10,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:13:10,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:13:10,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:13:10,972 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:13:10,972 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:13:10,973 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:13:10,973 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:13:10,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:13:10,974 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:13:10,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:13:10,974 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:13:10,975 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:13:10,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:13:10,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:13:10,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:13:10,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:13:10,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:13:10,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:13:10,977 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:13:10,977 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:13:10,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:13:10,978 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:13:10,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:13:10,979 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d782eb66a472290f660a9df18ea2dbbe2896a85c [2020-11-29 20:13:11,386 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:13:11,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:13:11,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:13:11,420 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:13:11,422 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:13:11,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i [2020-11-29 20:13:11,501 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak/data/e7c18452f/5061af0710b642a0899f107b7de43916/FLAG0a7af9778 [2020-11-29 20:13:12,166 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:13:12,170 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/sv-benchmarks/c/pthread-wmm/safe013_tso.oepc.i [2020-11-29 20:13:12,194 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak/data/e7c18452f/5061af0710b642a0899f107b7de43916/FLAG0a7af9778 [2020-11-29 20:13:12,426 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/bin/ukojak/data/e7c18452f/5061af0710b642a0899f107b7de43916 [2020-11-29 20:13:12,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:13:12,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:13:12,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:13:12,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:13:12,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:13:12,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:13:12" (1/1) ... [2020-11-29 20:13:12,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c5cde2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:12, skipping insertion in model container [2020-11-29 20:13:12,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:13:12" (1/1) ... [2020-11-29 20:13:12,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:13:12,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:13:12,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:13:12,963 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:13:13,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:13:13,144 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:13:13,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:13 WrapperNode [2020-11-29 20:13:13,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:13:13,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:13:13,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:13:13,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:13:13,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:13" (1/1) ... [2020-11-29 20:13:13,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:13" (1/1) ... [2020-11-29 20:13:13,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:13:13,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:13:13,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:13:13,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:13:13,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:13" (1/1) ... [2020-11-29 20:13:13,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:13" (1/1) ... [2020-11-29 20:13:13,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:13" (1/1) ... [2020-11-29 20:13:13,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:13" (1/1) ... [2020-11-29 20:13:13,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:13" (1/1) ... [2020-11-29 20:13:13,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:13" (1/1) ... [2020-11-29 20:13:13,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:13" (1/1) ... [2020-11-29 20:13:13,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:13:13,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:13:13,281 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:13:13,281 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:13:13,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:13:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7bf5d57d-f825-4eb5-a313-b47ce7af4a6c/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 [2020-11-29 20:13:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:13:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:13:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:13:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:13:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:13:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:13:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:13:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:13:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:13:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:13:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:13:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:13:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:13:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:13:13,357 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:13:13,949 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:13:13,949 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 20:13:13,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:13:13 BoogieIcfgContainer [2020-11-29 20:13:13,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:13:13,953 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:13:13,953 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:13:13,964 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:13:13,964 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:13:13" (1/1) ... [2020-11-29 20:13:13,965 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:13:13,972 INFO L168 Benchmark]: Toolchain (without parser) took 1537.87 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 34.8 MB in the beginning and 42.2 MB in the end (delta: -7.4 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:13:13,973 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.8 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:13:13,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.78 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 34.5 MB in the beginning and 50.2 MB in the end (delta: -15.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:13:13,976 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.27 ms. Allocated memory is still 71.3 MB. Free memory was 50.2 MB in the beginning and 48.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:13:13,977 INFO L168 Benchmark]: Boogie Preprocessor took 62.15 ms. Allocated memory is still 71.3 MB. Free memory was 48.1 MB in the beginning and 46.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:13:13,977 INFO L168 Benchmark]: RCFGBuilder took 674.86 ms. Allocated memory is still 71.3 MB. Free memory was 46.4 MB in the beginning and 43.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:13:13,978 INFO L168 Benchmark]: CodeCheck took 16.32 ms. Allocated memory is still 71.3 MB. Free memory was 43.3 MB in the beginning and 42.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:13:13,987 INFO L339 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 0.27 ms. Allocated memory is still 56.6 MB. Free memory was 38.9 MB in the beginning and 38.8 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 710.78 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 34.5 MB in the beginning and 50.2 MB in the end (delta: -15.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.27 ms. Allocated memory is still 71.3 MB. Free memory was 50.2 MB in the beginning and 48.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.15 ms. Allocated memory is still 71.3 MB. Free memory was 48.1 MB in the beginning and 46.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 674.86 ms. Allocated memory is still 71.3 MB. Free memory was 46.4 MB in the beginning and 43.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. * CodeCheck took 16.32 ms. Allocated memory is still 71.3 MB. Free memory was 43.3 MB in the beginning and 42.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...