./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_pso.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_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/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 631c2bf398d9f63da121ba13c03b6f1c8c0b6c48 ..................................................................................................................................................................................................... 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_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/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 631c2bf398d9f63da121ba13c03b6f1c8c0b6c48 ........................................................................................................................................................................................................ 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 10:11:36,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:11:36,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:11:36,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:11:36,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:11:36,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:11:36,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:11:36,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:11:36,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:11:36,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:11:36,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:11:36,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:11:36,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:11:36,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:11:36,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:11:36,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:11:36,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:11:36,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:11:36,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:11:36,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:11:36,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:11:36,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:11:36,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:11:36,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:11:36,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:11:36,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:11:36,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:11:36,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:11:36,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:11:36,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:11:36,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:11:36,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:11:36,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:11:36,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:11:36,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:11:36,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:11:36,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:11:36,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:11:36,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:11:36,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:11:36,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:11:36,400 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:11:36,409 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:11:36,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:11:36,410 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:11:36,410 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:11:36,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:11:36,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:11:36,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:11:36,411 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:11:36,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:11:36,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:11:36,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:11:36,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:11:36,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:11:36,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:11:36,412 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:11:36,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:11:36,413 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:11:36,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:11:36,413 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:11:36,413 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:11:36,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:11:36,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:11:36,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:36,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:11:36,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:11:36,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:11:36,414 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:11:36,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:11:36,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:11:36,415 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_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/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 -> 631c2bf398d9f63da121ba13c03b6f1c8c0b6c48 [2019-10-22 10:11:36,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:11:36,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:11:36,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:11:36,458 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:11:36,463 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:11:36,463 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc.i [2019-10-22 10:11:36,519 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/bin/ukojak/data/b718d081d/8d241e2444da4975899d0efca027e31c/FLAGc49e726e9 [2019-10-22 10:11:36,959 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:11:36,962 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc.i [2019-10-22 10:11:36,974 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/bin/ukojak/data/b718d081d/8d241e2444da4975899d0efca027e31c/FLAGc49e726e9 [2019-10-22 10:11:37,307 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/bin/ukojak/data/b718d081d/8d241e2444da4975899d0efca027e31c [2019-10-22 10:11:37,309 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:11:37,310 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:11:37,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:37,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:11:37,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:11:37,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:37" (1/1) ... [2019-10-22 10:11:37,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66c3ea6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:37, skipping insertion in model container [2019-10-22 10:11:37,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:37" (1/1) ... [2019-10-22 10:11:37,325 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:11:37,372 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:11:37,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:37,789 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:11:37,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:37,921 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:11:37,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:37 WrapperNode [2019-10-22 10:11:37,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:37,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:37,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:11:37,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:11:37,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:37" (1/1) ... [2019-10-22 10:11:37,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:37" (1/1) ... [2019-10-22 10:11:37,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:37,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:11:37,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:11:37,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:11:37,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:37" (1/1) ... [2019-10-22 10:11:37,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:37" (1/1) ... [2019-10-22 10:11:37,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:37" (1/1) ... [2019-10-22 10:11:37,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:37" (1/1) ... [2019-10-22 10:11:37,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:37" (1/1) ... [2019-10-22 10:11:37,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:37" (1/1) ... [2019-10-22 10:11:37,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:37" (1/1) ... [2019-10-22 10:11:37,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:11:37,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:11:37,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:11:37,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:11:37,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/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 10:11:38,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:11:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:11:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:11:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:11:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:11:38,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:11:38,033 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:11:38,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:11:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:11:38,034 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:11:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-10-22 10:11:38,034 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-10-22 10:11:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:11:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:11:38,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:11:38,036 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 10:11:38,338 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:11:38,338 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:11:38,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:38 BoogieIcfgContainer [2019-10-22 10:11:38,339 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:11:38,340 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:11:38,340 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:11:38,349 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:11:38,350 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:38" (1/1) ... [2019-10-22 10:11:38,353 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 10:11:38,357 INFO L168 Benchmark]: Toolchain (without parser) took 1046.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 939.0 MB in the beginning and 1.0 GB in the end (delta: -96.0 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:38,357 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:38,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 610.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 939.0 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:38,358 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.22 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: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:38,359 INFO L168 Benchmark]: Boogie Preprocessor took 23.85 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: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:38,359 INFO L168 Benchmark]: RCFGBuilder took 354.40 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: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:38,360 INFO L168 Benchmark]: CodeCheck took 15.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:38,366 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 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 610.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 939.0 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.22 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: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.85 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: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 354.40 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: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. * CodeCheck took 15.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:11:40,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:11:40,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:11:40,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:11:40,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:11:40,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:11:40,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:11:40,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:11:40,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:11:40,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:11:40,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:11:40,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:11:40,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:11:40,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:11:40,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:11:40,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:11:40,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:11:40,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:11:40,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:11:40,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:11:40,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:11:40,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:11:40,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:11:40,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:11:40,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:11:40,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:11:40,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:11:40,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:11:40,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:11:40,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:11:40,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:11:40,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:11:40,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:11:40,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:11:40,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:11:40,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:11:40,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:11:40,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:11:40,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:11:40,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:11:40,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:11:40,415 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:11:40,427 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:11:40,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:11:40,434 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:11:40,435 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:11:40,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:11:40,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:11:40,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:11:40,436 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:11:40,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:11:40,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:11:40,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:11:40,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:11:40,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:11:40,437 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:11:40,437 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:11:40,437 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:11:40,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:11:40,437 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:11:40,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:11:40,437 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:11:40,437 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:11:40,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:11:40,438 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:11:40,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:40,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:11:40,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:11:40,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:11:40,438 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:11:40,439 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:11:40,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:11:40,439 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:11:40,440 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:11:40,441 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_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/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 -> 631c2bf398d9f63da121ba13c03b6f1c8c0b6c48 [2019-10-22 10:11:40,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:11:40,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:11:40,493 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:11:40,495 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:11:40,495 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:11:40,496 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc.i [2019-10-22 10:11:40,549 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/bin/ukojak/data/c35787023/10421314457c4404a49ad6d3f7c628cb/FLAGe336d76d2 [2019-10-22 10:11:40,954 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:11:40,954 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc.i [2019-10-22 10:11:40,966 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/bin/ukojak/data/c35787023/10421314457c4404a49ad6d3f7c628cb/FLAGe336d76d2 [2019-10-22 10:11:41,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/bin/ukojak/data/c35787023/10421314457c4404a49ad6d3f7c628cb [2019-10-22 10:11:41,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:11:41,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:11:41,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:41,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:11:41,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:11:41,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:41" (1/1) ... [2019-10-22 10:11:41,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e3f64e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:41, skipping insertion in model container [2019-10-22 10:11:41,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:41" (1/1) ... [2019-10-22 10:11:41,333 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:11:41,374 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:11:41,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:41,797 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:11:41,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:41,923 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:11:41,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:41 WrapperNode [2019-10-22 10:11:41,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:41,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:41,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:11:41,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:11:41,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:41" (1/1) ... [2019-10-22 10:11:41,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:41" (1/1) ... [2019-10-22 10:11:41,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:41,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:11:41,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:11:41,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:11:41,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:41" (1/1) ... [2019-10-22 10:11:41,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:41" (1/1) ... [2019-10-22 10:11:41,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:41" (1/1) ... [2019-10-22 10:11:41,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:41" (1/1) ... [2019-10-22 10:11:41,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:41" (1/1) ... [2019-10-22 10:11:41,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:41" (1/1) ... [2019-10-22 10:11:41,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:41" (1/1) ... [2019-10-22 10:11:41,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:11:41,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:11:41,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:11:41,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:11:41,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_358bcfaa-baa0-4d9e-bb8e-d4ea31fa96d5/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 10:11:42,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:11:42,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:11:42,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:11:42,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:11:42,045 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:11:42,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:11:42,045 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:11:42,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:11:42,045 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:11:42,046 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:11:42,046 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-10-22 10:11:42,046 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-10-22 10:11:42,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:11:42,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:11:42,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:11:42,048 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 10:11:42,350 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:11:42,350 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:11:42,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:42 BoogieIcfgContainer [2019-10-22 10:11:42,351 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:11:42,352 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:11:42,352 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:11:42,361 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:11:42,362 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:42" (1/1) ... [2019-10-22 10:11:42,362 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:11:42,366 INFO L168 Benchmark]: Toolchain (without parser) took 1047.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -126.5 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:42,367 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:42,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 604.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -157.5 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:42,368 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:42,369 INFO L168 Benchmark]: Boogie Preprocessor took 32.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:42,369 INFO L168 Benchmark]: RCFGBuilder took 354.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:42,369 INFO L168 Benchmark]: CodeCheck took 12.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:42,372 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 604.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -157.5 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 354.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * CodeCheck took 12.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...