./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.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_8c534931-18f0-4adf-b776-88f5ed943258/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8c534931-18f0-4adf-b776-88f5ed943258/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8c534931-18f0-4adf-b776-88f5ed943258/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8c534931-18f0-4adf-b776-88f5ed943258/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8c534931-18f0-4adf-b776-88f5ed943258/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8c534931-18f0-4adf-b776-88f5ed943258/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 d8c9cb1ae3fc0bb11ee416611390e5189d12bda3 ..................................................................................................................................................................................................... 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_8c534931-18f0-4adf-b776-88f5ed943258/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8c534931-18f0-4adf-b776-88f5ed943258/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8c534931-18f0-4adf-b776-88f5ed943258/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8c534931-18f0-4adf-b776-88f5ed943258/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8c534931-18f0-4adf-b776-88f5ed943258/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8c534931-18f0-4adf-b776-88f5ed943258/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 d8c9cb1ae3fc0bb11ee416611390e5189d12bda3 ........................................................................................................................................................................................................ 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 10:02:21,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:02:21,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:02:21,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:02:21,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:02:21,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:02:21,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:02:21,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:02:21,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:02:21,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:02:21,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:02:21,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:02:21,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:02:21,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:02:21,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:02:21,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:02:21,405 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:02:21,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:02:21,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:02:21,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:02:21,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:02:21,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:02:21,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:02:21,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:02:21,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:02:21,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:02:21,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:02:21,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:02:21,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:02:21,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:02:21,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:02:21,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:02:21,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:02:21,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:02:21,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:02:21,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:02:21,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:02:21,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:02:21,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:02:21,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:02:21,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:02:21,434 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8c534931-18f0-4adf-b776-88f5ed943258/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 10:02:21,459 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:02:21,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:02:21,470 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:02:21,470 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:02:21,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:02:21,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:02:21,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:02:21,471 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:02:21,471 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:02:21,472 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:02:21,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:02:21,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:02:21,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:02:21,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:02:21,472 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:02:21,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:02:21,473 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:02:21,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:02:21,473 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:02:21,473 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:02:21,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:02:21,473 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:02:21,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:02:21,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:02:21,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:02:21,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:02:21,474 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 10:02:21,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:02:21,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:02:21,474 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_8c534931-18f0-4adf-b776-88f5ed943258/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 -> d8c9cb1ae3fc0bb11ee416611390e5189d12bda3 [2019-11-20 10:02:21,615 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:02:21,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:02:21,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:02:21,630 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:02:21,630 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:02:21,631 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8c534931-18f0-4adf-b776-88f5ed943258/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2019-11-20 10:02:21,684 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c534931-18f0-4adf-b776-88f5ed943258/bin/ukojak/data/bd9e2480b/eeb363ede2c6435f819458f59bcc9e24/FLAG6129596f5 [2019-11-20 10:02:22,190 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:02:22,191 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8c534931-18f0-4adf-b776-88f5ed943258/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2019-11-20 10:02:22,205 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c534931-18f0-4adf-b776-88f5ed943258/bin/ukojak/data/bd9e2480b/eeb363ede2c6435f819458f59bcc9e24/FLAG6129596f5 [2019-11-20 10:02:22,649 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8c534931-18f0-4adf-b776-88f5ed943258/bin/ukojak/data/bd9e2480b/eeb363ede2c6435f819458f59bcc9e24 [2019-11-20 10:02:22,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:02:22,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:02:22,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:02:22,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:02:22,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:02:22,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:02:22" (1/1) ... [2019-11-20 10:02:22,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cb86579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:02:22, skipping insertion in model container [2019-11-20 10:02:22,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:02:22" (1/1) ... [2019-11-20 10:02:22,665 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:02:22,713 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:02:23,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:02:23,221 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:02:23,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:02:23,363 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:02:23,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:02:23 WrapperNode [2019-11-20 10:02:23,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:02:23,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:02:23,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:02:23,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:02:23,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:02:23" (1/1) ... [2019-11-20 10:02:23,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:02:23" (1/1) ... [2019-11-20 10:02:23,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:02:23,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:02:23,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:02:23,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:02:23,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:02:23" (1/1) ... [2019-11-20 10:02:23,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:02:23" (1/1) ... [2019-11-20 10:02:23,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:02:23" (1/1) ... [2019-11-20 10:02:23,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:02:23" (1/1) ... [2019-11-20 10:02:23,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:02:23" (1/1) ... [2019-11-20 10:02:23,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:02:23" (1/1) ... [2019-11-20 10:02:23,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:02:23" (1/1) ... [2019-11-20 10:02:23,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:02:23,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:02:23,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:02:23,475 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:02:23,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:02:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c534931-18f0-4adf-b776-88f5ed943258/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 10:02:23,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 10:02:23,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 10:02:23,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 10:02:23,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:02:23,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:02:23,526 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 10:02:23,526 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 10:02:23,526 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 10:02:23,527 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 10:02:23,527 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 10:02:23,527 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 10:02:23,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 10:02:23,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 10:02:23,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:02:23,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:02:23,529 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 10:02:24,300 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:02:24,300 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 10:02:24,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:02:24 BoogieIcfgContainer [2019-11-20 10:02:24,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:02:24,302 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:02:24,302 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:02:24,312 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:02:24,312 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:02:24" (1/1) ... [2019-11-20 10:02:24,313 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 10:02:24,317 INFO L168 Benchmark]: Toolchain (without parser) took 1664.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 940.7 MB in the beginning and 1.0 GB in the end (delta: -76.7 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. [2019-11-20 10:02:24,318 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:02:24,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -144.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-20 10:02:24,319 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:02:24,320 INFO L168 Benchmark]: Boogie Preprocessor took 58.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:02:24,320 INFO L168 Benchmark]: RCFGBuilder took 827.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 11.5 GB. [2019-11-20 10:02:24,321 INFO L168 Benchmark]: CodeCheck took 13.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:02:24,323 INFO L335 ainManager$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 0.26 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 711.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -144.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.77 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 827.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 11.5 GB. * CodeCheck took 13.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 10:02:26,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:02:26,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:02:26,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:02:26,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:02:26,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:02:26,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:02:26,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:02:26,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:02:26,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:02:26,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:02:26,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:02:26,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:02:26,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:02:26,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:02:26,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:02:26,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:02:26,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:02:26,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:02:26,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:02:26,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:02:26,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:02:26,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:02:26,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:02:26,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:02:26,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:02:26,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:02:26,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:02:26,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:02:26,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:02:26,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:02:26,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:02:26,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:02:26,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:02:26,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:02:26,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:02:26,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:02:26,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:02:26,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:02:26,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:02:26,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:02:26,285 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8c534931-18f0-4adf-b776-88f5ed943258/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 10:02:26,311 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:02:26,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:02:26,322 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:02:26,322 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:02:26,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:02:26,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:02:26,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:02:26,324 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:02:26,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:02:26,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:02:26,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:02:26,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:02:26,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:02:26,325 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 10:02:26,325 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 10:02:26,326 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:02:26,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:02:26,326 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:02:26,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:02:26,327 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:02:26,327 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:02:26,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:02:26,328 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:02:26,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:02:26,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:02:26,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:02:26,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:02:26,329 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 10:02:26,330 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 10:02:26,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:02:26,330 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 10:02:26,331 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 10:02:26,331 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_8c534931-18f0-4adf-b776-88f5ed943258/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 -> d8c9cb1ae3fc0bb11ee416611390e5189d12bda3 [2019-11-20 10:02:26,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:02:26,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:02:26,665 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:02:26,667 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:02:26,667 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:02:26,668 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8c534931-18f0-4adf-b776-88f5ed943258/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2019-11-20 10:02:26,718 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c534931-18f0-4adf-b776-88f5ed943258/bin/ukojak/data/e5ddeb91d/dfa5902eccbd4fd0a290915c52721301/FLAG94071fe89 [2019-11-20 10:02:27,215 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:02:27,216 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8c534931-18f0-4adf-b776-88f5ed943258/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2019-11-20 10:02:27,233 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c534931-18f0-4adf-b776-88f5ed943258/bin/ukojak/data/e5ddeb91d/dfa5902eccbd4fd0a290915c52721301/FLAG94071fe89 [2019-11-20 10:02:27,568 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8c534931-18f0-4adf-b776-88f5ed943258/bin/ukojak/data/e5ddeb91d/dfa5902eccbd4fd0a290915c52721301 [2019-11-20 10:02:27,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:02:27,571 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:02:27,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:02:27,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:02:27,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:02:27,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:02:27" (1/1) ... [2019-11-20 10:02:27,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba5796b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:02:27, skipping insertion in model container [2019-11-20 10:02:27,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:02:27" (1/1) ... [2019-11-20 10:02:27,594 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:02:27,649 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:02:28,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:02:28,137 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:02:28,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:02:28,284 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:02:28,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:02:28 WrapperNode [2019-11-20 10:02:28,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:02:28,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:02:28,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:02:28,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:02:28,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:02:28" (1/1) ... [2019-11-20 10:02:28,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:02:28" (1/1) ... [2019-11-20 10:02:28,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:02:28,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:02:28,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:02:28,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:02:28,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:02:28" (1/1) ... [2019-11-20 10:02:28,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:02:28" (1/1) ... [2019-11-20 10:02:28,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:02:28" (1/1) ... [2019-11-20 10:02:28,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:02:28" (1/1) ... [2019-11-20 10:02:28,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:02:28" (1/1) ... [2019-11-20 10:02:28,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:02:28" (1/1) ... [2019-11-20 10:02:28,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:02:28" (1/1) ... [2019-11-20 10:02:28,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:02:28,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:02:28,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:02:28,407 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:02:28,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:02:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c534931-18f0-4adf-b776-88f5ed943258/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 10:02:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 10:02:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 10:02:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:02:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:02:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 10:02:28,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 10:02:28,472 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 10:02:28,472 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 10:02:28,474 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 10:02:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 10:02:28,474 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 10:02:28,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 10:02:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 10:02:28,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:02:28,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:02:28,478 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 10:02:29,284 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:02:29,284 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 10:02:29,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:02:29 BoogieIcfgContainer [2019-11-20 10:02:29,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:02:29,286 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:02:29,286 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:02:29,297 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:02:29,297 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:02:29" (1/1) ... [2019-11-20 10:02:29,298 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 10:02:29,304 INFO L168 Benchmark]: Toolchain (without parser) took 1731.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 956.4 MB in the beginning and 1.0 GB in the end (delta: -59.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. [2019-11-20 10:02:29,304 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:02:29,305 INFO L168 Benchmark]: CACSL2BoogieTranslator took 712.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -130.8 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2019-11-20 10:02:29,306 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.22 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:02:29,307 INFO L168 Benchmark]: Boogie Preprocessor took 62.68 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:02:29,308 INFO L168 Benchmark]: RCFGBuilder took 878.80 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: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. [2019-11-20 10:02:29,308 INFO L168 Benchmark]: CodeCheck took 15.20 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:02:29,317 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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 712.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -130.8 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.22 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.68 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 878.80 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: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. * CodeCheck took 15.20 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...