./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_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_87ed0469-0465-44c1-9f5b-2f54351dc69f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_87ed0469-0465-44c1-9f5b-2f54351dc69f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_87ed0469-0465-44c1-9f5b-2f54351dc69f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_87ed0469-0465-44c1-9f5b-2f54351dc69f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_87ed0469-0465-44c1-9f5b-2f54351dc69f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_87ed0469-0465-44c1-9f5b-2f54351dc69f/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 1881c1378f51576c091f8096406593995c7c27fa ..................................................................................................................................................................................................... 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_87ed0469-0465-44c1-9f5b-2f54351dc69f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_87ed0469-0465-44c1-9f5b-2f54351dc69f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_87ed0469-0465-44c1-9f5b-2f54351dc69f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_87ed0469-0465-44c1-9f5b-2f54351dc69f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_87ed0469-0465-44c1-9f5b-2f54351dc69f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_87ed0469-0465-44c1-9f5b-2f54351dc69f/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 1881c1378f51576c091f8096406593995c7c27fa ........................................................................................................................................................................................................ 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 [2019-11-19 21:58:31,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 21:58:31,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 21:58:31,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 21:58:31,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 21:58:31,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 21:58:31,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 21:58:31,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 21:58:31,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 21:58:31,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 21:58:31,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 21:58:31,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 21:58:31,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 21:58:31,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 21:58:31,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 21:58:31,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 21:58:31,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 21:58:31,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 21:58:31,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 21:58:31,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 21:58:31,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 21:58:31,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 21:58:31,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 21:58:31,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 21:58:31,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 21:58:31,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 21:58:31,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 21:58:31,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 21:58:31,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 21:58:31,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 21:58:31,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 21:58:31,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 21:58:31,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 21:58:31,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 21:58:31,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 21:58:31,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 21:58:31,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 21:58:31,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 21:58:31,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 21:58:31,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 21:58:31,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 21:58:31,507 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_87ed0469-0465-44c1-9f5b-2f54351dc69f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 21:58:31,520 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 21:58:31,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 21:58:31,522 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 21:58:31,522 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 21:58:31,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 21:58:31,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 21:58:31,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 21:58:31,523 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 21:58:31,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 21:58:31,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 21:58:31,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 21:58:31,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 21:58:31,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 21:58:31,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 21:58:31,525 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 21:58:31,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 21:58:31,526 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 21:58:31,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 21:58:31,526 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 21:58:31,526 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 21:58:31,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 21:58:31,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 21:58:31,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 21:58:31,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 21:58:31,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 21:58:31,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 21:58:31,528 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 21:58:31,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 21:58:31,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 21:58:31,529 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_87ed0469-0465-44c1-9f5b-2f54351dc69f/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 -> 1881c1378f51576c091f8096406593995c7c27fa [2019-11-19 21:58:31,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 21:58:31,683 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 21:58:31,687 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 21:58:31,688 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 21:58:31,688 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 21:58:31,689 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_87ed0469-0465-44c1-9f5b-2f54351dc69f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2019-11-19 21:58:31,740 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87ed0469-0465-44c1-9f5b-2f54351dc69f/bin/ukojak/data/7ec4124fd/85734c4c616e4629af45a84f9a1ac08a/FLAG576a08fe2 [2019-11-19 21:58:32,270 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 21:58:32,271 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_87ed0469-0465-44c1-9f5b-2f54351dc69f/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2019-11-19 21:58:32,296 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87ed0469-0465-44c1-9f5b-2f54351dc69f/bin/ukojak/data/7ec4124fd/85734c4c616e4629af45a84f9a1ac08a/FLAG576a08fe2 [2019-11-19 21:58:32,757 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_87ed0469-0465-44c1-9f5b-2f54351dc69f/bin/ukojak/data/7ec4124fd/85734c4c616e4629af45a84f9a1ac08a [2019-11-19 21:58:32,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 21:58:32,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 21:58:32,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 21:58:32,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 21:58:32,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 21:58:32,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:58:32" (1/1) ... [2019-11-19 21:58:32,767 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 19.11 09:58:32, skipping insertion in model container [2019-11-19 21:58:32,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:58:32" (1/1) ... [2019-11-19 21:58:32,773 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 21:58:32,825 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 21:58:33,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:58:33,315 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 21:58:33,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:58:33,482 INFO L192 MainTranslator]: Completed translation [2019-11-19 21:58:33,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:33 WrapperNode [2019-11-19 21:58:33,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 21:58:33,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 21:58:33,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 21:58:33,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 21:58:33,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:33" (1/1) ... [2019-11-19 21:58:33,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:33" (1/1) ... [2019-11-19 21:58:33,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 21:58:33,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 21:58:33,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 21:58:33,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 21:58:33,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:33" (1/1) ... [2019-11-19 21:58:33,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:33" (1/1) ... [2019-11-19 21:58:33,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:33" (1/1) ... [2019-11-19 21:58:33,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:33" (1/1) ... [2019-11-19 21:58:33,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:33" (1/1) ... [2019-11-19 21:58:33,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:33" (1/1) ... [2019-11-19 21:58:33,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:33" (1/1) ... [2019-11-19 21:58:33,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 21:58:33,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 21:58:33,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 21:58:33,654 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 21:58:33,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_87ed0469-0465-44c1-9f5b-2f54351dc69f/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 [2019-11-19 21:58:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 21:58:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 21:58:33,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 21:58:33,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 21:58:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 21:58:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-19 21:58:33,736 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-19 21:58:33,736 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-19 21:58:33,736 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-19 21:58:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-19 21:58:33,737 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-19 21:58:33,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 21:58:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 21:58:33,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 21:58:33,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 21:58:33,742 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 21:58:34,829 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 21:58:34,829 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-19 21:58:34,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:58:34 BoogieIcfgContainer [2019-11-19 21:58:34,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 21:58:34,831 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 21:58:34,831 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 21:58:34,842 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 21:58:34,842 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:58:34" (1/1) ... [2019-11-19 21:58:34,843 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) [2019-11-19 21:58:34,848 INFO L168 Benchmark]: Toolchain (without parser) took 2086.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 940.8 MB in the beginning and 1.0 GB in the end (delta: -93.2 MB). Peak memory consumption was 78.3 MB. Max. memory is 11.5 GB. [2019-11-19 21:58:34,849 INFO L168 Benchmark]: CDTParser took 0.25 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. [2019-11-19 21:58:34,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 722.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -191.7 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-19 21:58:34,852 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.67 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-19 21:58:34,852 INFO L168 Benchmark]: Boogie Preprocessor took 105.92 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. [2019-11-19 21:58:34,853 INFO L168 Benchmark]: RCFGBuilder took 1176.67 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: 93.1 MB). Peak memory consumption was 93.1 MB. Max. memory is 11.5 GB. [2019-11-19 21:58:34,854 INFO L168 Benchmark]: CodeCheck took 15.03 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. [2019-11-19 21:58:34,861 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 0.25 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 722.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -191.7 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.67 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 105.92 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 1176.67 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: 93.1 MB). Peak memory consumption was 93.1 MB. Max. memory is 11.5 GB. * CodeCheck took 15.03 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 [2019-11-19 21:58:36,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 21:58:36,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 21:58:36,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 21:58:36,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 21:58:36,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 21:58:36,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 21:58:36,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 21:58:36,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 21:58:36,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 21:58:36,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 21:58:36,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 21:58:36,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 21:58:36,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 21:58:36,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 21:58:36,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 21:58:36,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 21:58:36,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 21:58:36,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 21:58:36,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 21:58:36,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 21:58:36,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 21:58:36,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 21:58:36,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 21:58:36,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 21:58:36,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 21:58:36,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 21:58:36,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 21:58:36,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 21:58:36,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 21:58:36,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 21:58:36,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 21:58:36,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 21:58:36,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 21:58:36,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 21:58:36,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 21:58:36,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 21:58:36,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 21:58:36,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 21:58:36,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 21:58:36,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 21:58:36,877 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_87ed0469-0465-44c1-9f5b-2f54351dc69f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-19 21:58:36,891 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 21:58:36,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 21:58:36,892 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 21:58:36,892 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 21:58:36,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 21:58:36,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 21:58:36,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 21:58:36,893 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 21:58:36,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 21:58:36,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 21:58:36,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 21:58:36,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 21:58:36,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 21:58:36,896 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 21:58:36,897 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 21:58:36,897 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 21:58:36,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 21:58:36,897 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 21:58:36,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 21:58:36,898 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 21:58:36,898 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 21:58:36,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 21:58:36,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 21:58:36,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 21:58:36,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 21:58:36,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 21:58:36,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 21:58:36,900 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-19 21:58:36,901 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 21:58:36,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 21:58:36,901 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-19 21:58:36,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 21:58:36,902 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_87ed0469-0465-44c1-9f5b-2f54351dc69f/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 -> 1881c1378f51576c091f8096406593995c7c27fa [2019-11-19 21:58:37,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 21:58:37,178 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 21:58:37,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 21:58:37,182 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 21:58:37,183 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 21:58:37,183 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_87ed0469-0465-44c1-9f5b-2f54351dc69f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2019-11-19 21:58:37,242 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87ed0469-0465-44c1-9f5b-2f54351dc69f/bin/ukojak/data/09ff594a2/509c8499315f4f119daf5804aa770874/FLAG994839f11 [2019-11-19 21:58:37,726 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 21:58:37,727 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_87ed0469-0465-44c1-9f5b-2f54351dc69f/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2019-11-19 21:58:37,754 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_87ed0469-0465-44c1-9f5b-2f54351dc69f/bin/ukojak/data/09ff594a2/509c8499315f4f119daf5804aa770874/FLAG994839f11 [2019-11-19 21:58:38,067 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_87ed0469-0465-44c1-9f5b-2f54351dc69f/bin/ukojak/data/09ff594a2/509c8499315f4f119daf5804aa770874 [2019-11-19 21:58:38,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 21:58:38,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 21:58:38,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 21:58:38,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 21:58:38,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 21:58:38,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:58:38" (1/1) ... [2019-11-19 21:58:38,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b6c9c32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:38, skipping insertion in model container [2019-11-19 21:58:38,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 09:58:38" (1/1) ... [2019-11-19 21:58:38,084 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 21:58:38,133 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 21:58:38,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:58:38,662 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 21:58:38,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 21:58:38,814 INFO L192 MainTranslator]: Completed translation [2019-11-19 21:58:38,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:38 WrapperNode [2019-11-19 21:58:38,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 21:58:38,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 21:58:38,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 21:58:38,816 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 21:58:38,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:38" (1/1) ... [2019-11-19 21:58:38,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:38" (1/1) ... [2019-11-19 21:58:38,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 21:58:38,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 21:58:38,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 21:58:38,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 21:58:38,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:38" (1/1) ... [2019-11-19 21:58:38,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:38" (1/1) ... [2019-11-19 21:58:38,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:38" (1/1) ... [2019-11-19 21:58:38,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:38" (1/1) ... [2019-11-19 21:58:38,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:38" (1/1) ... [2019-11-19 21:58:38,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:38" (1/1) ... [2019-11-19 21:58:38,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:38" (1/1) ... [2019-11-19 21:58:38,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 21:58:38,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 21:58:38,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 21:58:38,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 21:58:38,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 09:58:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_87ed0469-0465-44c1-9f5b-2f54351dc69f/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 [2019-11-19 21:58:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-19 21:58:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 21:58:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 21:58:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 21:58:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 21:58:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-19 21:58:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-19 21:58:39,023 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-19 21:58:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-19 21:58:39,023 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-19 21:58:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-19 21:58:39,024 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-19 21:58:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 21:58:39,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 21:58:39,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 21:58:39,027 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 21:58:40,221 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 21:58:40,221 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-19 21:58:40,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:58:40 BoogieIcfgContainer [2019-11-19 21:58:40,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 21:58:40,223 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 21:58:40,223 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 21:58:40,234 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 21:58:40,234 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 09:58:40" (1/1) ... [2019-11-19 21:58:40,235 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) [2019-11-19 21:58:40,240 INFO L168 Benchmark]: Toolchain (without parser) took 2168.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 953.7 MB in the beginning and 1.0 GB in the end (delta: -52.4 MB). Peak memory consumption was 93.4 MB. Max. memory is 11.5 GB. [2019-11-19 21:58:40,240 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-19 21:58:40,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 744.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -148.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-11-19 21:58:40,241 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.95 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. [2019-11-19 21:58:40,242 INFO L168 Benchmark]: Boogie Preprocessor took 71.24 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-19 21:58:40,243 INFO L168 Benchmark]: RCFGBuilder took 1268.84 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: 83.1 MB). Peak memory consumption was 83.1 MB. Max. memory is 11.5 GB. [2019-11-19 21:58:40,243 INFO L168 Benchmark]: CodeCheck took 14.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-19 21:58:40,246 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 0.23 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 744.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -148.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.95 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 71.24 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1268.84 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: 83.1 MB). Peak memory consumption was 83.1 MB. Max. memory is 11.5 GB. * CodeCheck took 14.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...