./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/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 6e5d4029f581c462fcc1266ae50a944afe6a64c5 ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/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 6e5d4029f581c462fcc1266ae50a944afe6a64c5 ........................................................................................................................................................................................................ 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 0.1.24-678e011 [2019-11-20 08:28:17,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 08:28:17,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 08:28:17,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 08:28:17,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 08:28:17,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 08:28:17,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 08:28:17,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 08:28:17,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 08:28:17,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 08:28:17,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 08:28:17,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 08:28:17,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 08:28:17,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 08:28:17,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 08:28:17,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 08:28:17,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 08:28:17,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 08:28:17,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 08:28:17,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 08:28:17,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 08:28:17,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 08:28:17,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 08:28:17,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 08:28:17,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 08:28:17,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 08:28:17,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 08:28:17,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 08:28:17,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 08:28:17,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 08:28:17,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 08:28:17,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 08:28:17,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 08:28:17,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 08:28:17,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 08:28:17,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 08:28:17,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 08:28:17,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 08:28:17,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 08:28:17,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 08:28:17,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 08:28:17,394 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 08:28:17,418 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 08:28:17,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 08:28:17,419 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 08:28:17,419 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 08:28:17,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 08:28:17,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 08:28:17,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 08:28:17,420 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 08:28:17,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 08:28:17,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 08:28:17,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 08:28:17,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 08:28:17,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 08:28:17,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 08:28:17,422 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 08:28:17,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 08:28:17,422 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 08:28:17,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 08:28:17,422 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 08:28:17,422 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 08:28:17,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 08:28:17,423 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 08:28:17,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 08:28:17,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 08:28:17,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 08:28:17,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 08:28:17,424 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 08:28:17,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 08:28:17,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 08:28:17,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/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 -> 6e5d4029f581c462fcc1266ae50a944afe6a64c5 [2019-11-20 08:28:17,588 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 08:28:17,598 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 08:28:17,601 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 08:28:17,602 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 08:28:17,602 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 08:28:17,603 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_tso.opt.i [2019-11-20 08:28:17,660 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/bin/ukojak/data/1ca9639e3/e1c0ac2b7f6a4acb96b419b52c6c199d/FLAG880354660 [2019-11-20 08:28:18,156 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 08:28:18,156 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/sv-benchmarks/c/pthread-wmm/thin002_tso.opt.i [2019-11-20 08:28:18,172 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/bin/ukojak/data/1ca9639e3/e1c0ac2b7f6a4acb96b419b52c6c199d/FLAG880354660 [2019-11-20 08:28:18,623 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/bin/ukojak/data/1ca9639e3/e1c0ac2b7f6a4acb96b419b52c6c199d [2019-11-20 08:28:18,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 08:28:18,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 08:28:18,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 08:28:18,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 08:28:18,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 08:28:18,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:28:18" (1/1) ... [2019-11-20 08:28:18,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f2551a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:28:18, skipping insertion in model container [2019-11-20 08:28:18,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:28:18" (1/1) ... [2019-11-20 08:28:18,646 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 08:28:18,699 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 08:28:19,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:28:19,125 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 08:28:19,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:28:19,260 INFO L192 MainTranslator]: Completed translation [2019-11-20 08:28:19,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:28:19 WrapperNode [2019-11-20 08:28:19,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 08:28:19,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 08:28:19,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 08:28:19,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 08:28:19,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:28:19" (1/1) ... [2019-11-20 08:28:19,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:28:19" (1/1) ... [2019-11-20 08:28:19,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 08:28:19,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 08:28:19,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 08:28:19,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 08:28:19,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:28:19" (1/1) ... [2019-11-20 08:28:19,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:28:19" (1/1) ... [2019-11-20 08:28:19,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:28:19" (1/1) ... [2019-11-20 08:28:19,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:28:19" (1/1) ... [2019-11-20 08:28:19,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:28:19" (1/1) ... [2019-11-20 08:28:19,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:28:19" (1/1) ... [2019-11-20 08:28:19,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:28:19" (1/1) ... [2019-11-20 08:28:19,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 08:28:19,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 08:28:19,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 08:28:19,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 08:28:19,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:28:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/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 [2019-11-20 08:28:19,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 08:28:19,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 08:28:19,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 08:28:19,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 08:28:19,414 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 08:28:19,414 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 08:28:19,415 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 08:28:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 08:28:19,415 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 08:28:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 08:28:19,415 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-20 08:28:19,415 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-20 08:28:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 08:28:19,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 08:28:19,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 08:28:19,417 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 08:28:19,733 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 08:28:19,733 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 08:28:19,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:28:19 BoogieIcfgContainer [2019-11-20 08:28:19,735 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 08:28:19,735 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 08:28:19,735 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 08:28:19,745 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 08:28:19,745 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:28:19" (1/1) ... [2019-11-20 08:28:19,746 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) [2019-11-20 08:28:19,751 INFO L168 Benchmark]: Toolchain (without parser) took 1123.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -192.9 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. [2019-11-20 08:28:19,751 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:28:19,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.7 MB). Free memory was 938.0 MB in the beginning and 1.2 GB in the end (delta: -226.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-20 08:28:19,752 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:28:19,753 INFO L168 Benchmark]: Boogie Preprocessor took 46.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 08:28:19,754 INFO L168 Benchmark]: RCFGBuilder took 373.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-20 08:28:19,754 INFO L168 Benchmark]: CodeCheck took 13.40 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. [2019-11-20 08:28:19,757 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 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 633.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.7 MB). Free memory was 938.0 MB in the beginning and 1.2 GB in the end (delta: -226.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 373.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 13.40 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... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 08:28:21,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 08:28:21,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 08:28:21,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 08:28:21,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 08:28:21,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 08:28:21,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 08:28:21,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 08:28:21,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 08:28:21,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 08:28:21,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 08:28:21,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 08:28:21,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 08:28:21,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 08:28:21,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 08:28:21,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 08:28:21,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 08:28:21,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 08:28:21,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 08:28:21,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 08:28:21,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 08:28:21,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 08:28:21,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 08:28:21,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 08:28:21,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 08:28:21,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 08:28:21,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 08:28:21,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 08:28:21,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 08:28:21,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 08:28:21,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 08:28:21,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 08:28:21,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 08:28:21,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 08:28:21,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 08:28:21,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 08:28:21,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 08:28:21,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 08:28:21,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 08:28:21,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 08:28:21,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 08:28:21,817 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 08:28:21,844 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 08:28:21,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 08:28:21,856 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 08:28:21,856 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 08:28:21,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 08:28:21,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 08:28:21,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 08:28:21,858 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 08:28:21,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 08:28:21,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 08:28:21,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 08:28:21,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 08:28:21,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 08:28:21,859 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 08:28:21,859 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 08:28:21,860 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 08:28:21,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 08:28:21,861 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 08:28:21,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 08:28:21,862 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 08:28:21,862 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 08:28:21,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 08:28:21,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 08:28:21,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 08:28:21,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 08:28:21,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 08:28:21,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 08:28:21,864 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 08:28:21,864 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 08:28:21,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 08:28:21,865 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 08:28:21,865 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 08:28:21,865 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/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 -> 6e5d4029f581c462fcc1266ae50a944afe6a64c5 [2019-11-20 08:28:22,126 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 08:28:22,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 08:28:22,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 08:28:22,143 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 08:28:22,143 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 08:28:22,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_tso.opt.i [2019-11-20 08:28:22,197 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/bin/ukojak/data/23e084112/4d675a45ed8f4839b87b9da4b7a2eb4b/FLAG2aad650d7 [2019-11-20 08:28:22,675 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 08:28:22,677 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/sv-benchmarks/c/pthread-wmm/thin002_tso.opt.i [2019-11-20 08:28:22,713 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/bin/ukojak/data/23e084112/4d675a45ed8f4839b87b9da4b7a2eb4b/FLAG2aad650d7 [2019-11-20 08:28:23,165 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/bin/ukojak/data/23e084112/4d675a45ed8f4839b87b9da4b7a2eb4b [2019-11-20 08:28:23,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 08:28:23,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 08:28:23,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 08:28:23,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 08:28:23,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 08:28:23,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:28:23" (1/1) ... [2019-11-20 08:28:23,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce68744 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:28:23, skipping insertion in model container [2019-11-20 08:28:23,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:28:23" (1/1) ... [2019-11-20 08:28:23,184 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 08:28:23,244 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 08:28:23,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:28:23,744 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 08:28:23,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:28:23,902 INFO L192 MainTranslator]: Completed translation [2019-11-20 08:28:23,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:28:23 WrapperNode [2019-11-20 08:28:23,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 08:28:23,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 08:28:23,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 08:28:23,904 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 08:28:23,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:28:23" (1/1) ... [2019-11-20 08:28:23,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:28:23" (1/1) ... [2019-11-20 08:28:23,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 08:28:23,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 08:28:23,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 08:28:23,973 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 08:28:23,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:28:23" (1/1) ... [2019-11-20 08:28:23,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:28:23" (1/1) ... [2019-11-20 08:28:23,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:28:23" (1/1) ... [2019-11-20 08:28:23,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:28:23" (1/1) ... [2019-11-20 08:28:24,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:28:23" (1/1) ... [2019-11-20 08:28:24,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:28:23" (1/1) ... [2019-11-20 08:28:24,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:28:23" (1/1) ... [2019-11-20 08:28:24,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 08:28:24,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 08:28:24,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 08:28:24,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 08:28:24,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:28:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fcd15a0f-a5f8-4d8d-9008-e8d61eec5915/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 [2019-11-20 08:28:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 08:28:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 08:28:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 08:28:24,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 08:28:24,080 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 08:28:24,080 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 08:28:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 08:28:24,081 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 08:28:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 08:28:24,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 08:28:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-20 08:28:24,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-20 08:28:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 08:28:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 08:28:24,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 08:28:24,085 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 08:28:24,442 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 08:28:24,443 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 08:28:24,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:28:24 BoogieIcfgContainer [2019-11-20 08:28:24,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 08:28:24,444 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 08:28:24,444 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 08:28:24,454 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 08:28:24,455 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:28:24" (1/1) ... [2019-11-20 08:28:24,455 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) [2019-11-20 08:28:24,460 INFO L168 Benchmark]: Toolchain (without parser) took 1290.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -141.9 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. [2019-11-20 08:28:24,461 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:28:24,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -172.0 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-11-20 08:28:24,462 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.71 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. [2019-11-20 08:28:24,463 INFO L168 Benchmark]: Boogie Preprocessor took 53.02 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-11-20 08:28:24,463 INFO L168 Benchmark]: RCFGBuilder took 418.33 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-11-20 08:28:24,464 INFO L168 Benchmark]: CodeCheck took 13.98 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. [2019-11-20 08:28:24,467 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 733.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -172.0 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.71 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 53.02 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 418.33 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * CodeCheck took 13.98 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...