./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2013-2.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_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/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 07a129760943a0f14e31f9e4a196a3ac6b784f36 ............................................................................................................................................................................................... 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_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/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 07a129760943a0f14e31f9e4a196a3ac6b784f36 ................................................................................................................................................................................................... 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 01:45:58,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:45:58,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:45:58,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:45:58,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:45:58,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:45:58,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:45:58,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:45:58,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:45:58,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:45:58,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:45:58,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:45:58,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:45:58,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:45:58,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:45:58,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:45:58,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:45:58,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:45:58,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:45:58,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:45:58,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:45:58,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:45:58,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:45:58,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:45:58,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:45:58,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:45:58,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:45:58,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:45:58,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:45:58,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:45:58,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:45:58,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:45:58,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:45:58,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:45:58,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:45:58,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:45:58,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:45:58,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:45:58,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:45:58,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:45:58,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:45:58,679 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 01:45:58,702 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:45:58,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:45:58,713 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 01:45:58,714 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 01:45:58,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:45:58,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:45:58,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:45:58,715 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 01:45:58,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 01:45:58,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 01:45:58,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:45:58,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:45:58,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:45:58,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:45:58,716 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 01:45:58,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:45:58,717 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:45:58,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:45:58,717 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 01:45:58,718 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 01:45:58,719 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:45:58,719 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:45:58,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:45:58,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:45:58,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:45:58,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:45:58,720 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 01:45:58,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 01:45:58,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:45:58,721 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_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/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 -> 07a129760943a0f14e31f9e4a196a3ac6b784f36 [2019-11-20 01:45:58,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:45:58,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:45:58,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:45:58,897 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:45:58,897 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:45:58,898 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/bin/ukojak/../../sv-benchmarks/c/pthread-lit/fkp2013-2.i [2019-11-20 01:45:58,954 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/bin/ukojak/data/91f7f16c6/44859caf29d0405081042b4c58c262e5/FLAGf84fb8094 [2019-11-20 01:45:59,409 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:45:59,409 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/sv-benchmarks/c/pthread-lit/fkp2013-2.i [2019-11-20 01:45:59,421 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/bin/ukojak/data/91f7f16c6/44859caf29d0405081042b4c58c262e5/FLAGf84fb8094 [2019-11-20 01:45:59,917 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/bin/ukojak/data/91f7f16c6/44859caf29d0405081042b4c58c262e5 [2019-11-20 01:45:59,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:45:59,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:45:59,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:45:59,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:45:59,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:45:59,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:45:59" (1/1) ... [2019-11-20 01:45:59,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cfab889 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:45:59, skipping insertion in model container [2019-11-20 01:45:59,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:45:59" (1/1) ... [2019-11-20 01:45:59,935 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:45:59,984 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:46:00,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:46:00,382 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:46:00,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:46:00,508 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:46:00,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:46:00 WrapperNode [2019-11-20 01:46:00,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:46:00,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:46:00,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:46:00,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:46:00,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:46:00" (1/1) ... [2019-11-20 01:46:00,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:46:00" (1/1) ... [2019-11-20 01:46:00,564 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:46:00,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:46:00,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:46:00,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:46:00,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:46:00" (1/1) ... [2019-11-20 01:46:00,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:46:00" (1/1) ... [2019-11-20 01:46:00,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:46:00" (1/1) ... [2019-11-20 01:46:00,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:46:00" (1/1) ... [2019-11-20 01:46:00,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:46:00" (1/1) ... [2019-11-20 01:46:00,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:46:00" (1/1) ... [2019-11-20 01:46:00,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:46:00" (1/1) ... [2019-11-20 01:46:00,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:46:00,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:46:00,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:46:00,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:46:00,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:46:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/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 01:46:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-11-20 01:46:00,660 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-11-20 01:46:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 01:46:00,661 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 01:46:00,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 01:46:00,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 01:46:00,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 01:46:00,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:46:00,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:46:00,666 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 01:46:01,005 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:46:01,005 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 01:46:01,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:46:01 BoogieIcfgContainer [2019-11-20 01:46:01,007 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:46:01,007 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 01:46:01,007 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 01:46:01,017 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 01:46:01,017 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:46:01" (1/1) ... [2019-11-20 01:46:01,018 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 01:46:01,022 INFO L168 Benchmark]: Toolchain (without parser) took 1101.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -202.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:46:01,023 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:46:01,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 587.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.9 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -228.6 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-20 01:46:01,024 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:46:01,025 INFO L168 Benchmark]: Boogie Preprocessor took 28.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:46:01,025 INFO L168 Benchmark]: RCFGBuilder took 413.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 25.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2019-11-20 01:46:01,026 INFO L168 Benchmark]: CodeCheck took 13.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:46:01,028 INFO L335 ainManager$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 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 587.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.9 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -228.6 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 413.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 25.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * CodeCheck took 13.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 01:46:02,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:46:02,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:46:02,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:46:02,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:46:02,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:46:02,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:46:02,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:46:02,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:46:02,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:46:02,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:46:02,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:46:02,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:46:02,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:46:02,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:46:02,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:46:02,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:46:02,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:46:02,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:46:02,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:46:02,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:46:02,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:46:02,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:46:02,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:46:02,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:46:02,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:46:02,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:46:02,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:46:02,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:46:02,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:46:02,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:46:02,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:46:02,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:46:02,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:46:02,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:46:02,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:46:02,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:46:02,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:46:02,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:46:02,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:46:02,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:46:02,848 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 01:46:02,868 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:46:02,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:46:02,869 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 01:46:02,870 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 01:46:02,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:46:02,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:46:02,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:46:02,871 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 01:46:02,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 01:46:02,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:46:02,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:46:02,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:46:02,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:46:02,873 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 01:46:02,874 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 01:46:02,874 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 01:46:02,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:46:02,875 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:46:02,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:46:02,875 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 01:46:02,875 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 01:46:02,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:46:02,876 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:46:02,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:46:02,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:46:02,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:46:02,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:46:02,877 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 01:46:02,877 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 01:46:02,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:46:02,878 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 01:46:02,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 01:46:02,879 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_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/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 -> 07a129760943a0f14e31f9e4a196a3ac6b784f36 [2019-11-20 01:46:03,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:46:03,227 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:46:03,230 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:46:03,231 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:46:03,234 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:46:03,235 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/bin/ukojak/../../sv-benchmarks/c/pthread-lit/fkp2013-2.i [2019-11-20 01:46:03,284 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/bin/ukojak/data/1ff4b865c/b53698b97da3460eb66d595f431bc85f/FLAG9d432a3b7 [2019-11-20 01:46:03,699 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:46:03,700 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/sv-benchmarks/c/pthread-lit/fkp2013-2.i [2019-11-20 01:46:03,715 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/bin/ukojak/data/1ff4b865c/b53698b97da3460eb66d595f431bc85f/FLAG9d432a3b7 [2019-11-20 01:46:04,012 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/bin/ukojak/data/1ff4b865c/b53698b97da3460eb66d595f431bc85f [2019-11-20 01:46:04,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:46:04,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:46:04,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:46:04,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:46:04,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:46:04,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:46:04" (1/1) ... [2019-11-20 01:46:04,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c4484a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:46:04, skipping insertion in model container [2019-11-20 01:46:04,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:46:04" (1/1) ... [2019-11-20 01:46:04,030 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:46:04,079 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:46:04,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:46:04,594 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:46:04,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:46:04,704 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:46:04,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:46:04 WrapperNode [2019-11-20 01:46:04,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:46:04,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:46:04,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:46:04,706 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:46:04,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:46:04" (1/1) ... [2019-11-20 01:46:04,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:46:04" (1/1) ... [2019-11-20 01:46:04,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:46:04,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:46:04,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:46:04,770 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:46:04,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:46:04" (1/1) ... [2019-11-20 01:46:04,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:46:04" (1/1) ... [2019-11-20 01:46:04,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:46:04" (1/1) ... [2019-11-20 01:46:04,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:46:04" (1/1) ... [2019-11-20 01:46:04,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:46:04" (1/1) ... [2019-11-20 01:46:04,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:46:04" (1/1) ... [2019-11-20 01:46:04,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:46:04" (1/1) ... [2019-11-20 01:46:04,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:46:04,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:46:04,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:46:04,801 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:46:04,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:46:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1aa62d25-6f11-4099-ae94-7b1b5aa3c278/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 01:46:04,854 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-11-20 01:46:04,854 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-11-20 01:46:04,854 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 01:46:04,854 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 01:46:04,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 01:46:04,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 01:46:04,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 01:46:04,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:46:04,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:46:04,856 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 01:46:05,174 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:46:05,175 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 01:46:05,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:46:05 BoogieIcfgContainer [2019-11-20 01:46:05,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:46:05,176 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 01:46:05,176 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 01:46:05,186 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 01:46:05,186 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:46:05" (1/1) ... [2019-11-20 01:46:05,187 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 01:46:05,192 INFO L168 Benchmark]: Toolchain (without parser) took 1175.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -144.4 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. [2019-11-20 01:46:05,193 INFO L168 Benchmark]: CDTParser took 0.24 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 01:46:05,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -174.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-11-20 01:46:05,194 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-11-20 01:46:05,195 INFO L168 Benchmark]: Boogie Preprocessor took 30.48 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 01:46:05,195 INFO L168 Benchmark]: RCFGBuilder took 375.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-11-20 01:46:05,196 INFO L168 Benchmark]: CodeCheck took 13.91 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 01:46:05,199 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 0.24 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 688.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -174.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.48 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 375.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * CodeCheck took 13.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...