./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe017_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/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 76149a61cc5865dda484bba829e2e62b466d8677 ................................................................................................................................................................................................... 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_53c3a7b1-50c2-430e-a217-c09afc457675/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/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 76149a61cc5865dda484bba829e2e62b466d8677 ....................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:22:37,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:22:37,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:22:37,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:22:37,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:22:37,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:22:37,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:22:37,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:22:37,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:22:37,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:22:37,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:22:37,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:22:37,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:22:37,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:22:37,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:22:37,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:22:37,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:22:37,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:22:37,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:22:37,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:22:37,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:22:37,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:22:37,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:22:37,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:22:37,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:22:37,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:22:37,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:22:37,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:22:37,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:22:37,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:22:37,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:22:37,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:22:37,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:22:37,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:22:37,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:22:37,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:22:37,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:22:37,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:22:37,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:22:37,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:22:37,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:22:37,674 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:22:37,690 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:22:37,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:22:37,692 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:22:37,692 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:22:37,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:22:37,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:22:37,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:22:37,693 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:22:37,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:22:37,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:22:37,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:22:37,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:22:37,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:22:37,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:22:37,695 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:22:37,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:22:37,695 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:22:37,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:22:37,696 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:22:37,696 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:22:37,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:22:37,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:22:37,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:22:37,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:22:37,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:22:37,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:22:37,698 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:22:37,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:22:37,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:22:37,698 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_53c3a7b1-50c2-430e-a217-c09afc457675/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 -> 76149a61cc5865dda484bba829e2e62b466d8677 [2019-11-26 02:22:37,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:22:37,870 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:22:37,874 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:22:37,877 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:22:37,878 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:22:37,878 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe017_tso.oepc.i [2019-11-26 02:22:37,932 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/bin/ukojak/data/617b48a40/e8bd14778ec942e18ff411a4fea2bc10/FLAG14c10f197 [2019-11-26 02:22:38,409 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:22:38,410 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/sv-benchmarks/c/pthread-wmm/safe017_tso.oepc.i [2019-11-26 02:22:38,426 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/bin/ukojak/data/617b48a40/e8bd14778ec942e18ff411a4fea2bc10/FLAG14c10f197 [2019-11-26 02:22:38,896 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/bin/ukojak/data/617b48a40/e8bd14778ec942e18ff411a4fea2bc10 [2019-11-26 02:22:38,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:22:38,900 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:22:38,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:22:38,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:22:38,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:22:38,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:22:38" (1/1) ... [2019-11-26 02:22:38,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dcdf53c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:38, skipping insertion in model container [2019-11-26 02:22:38,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:22:38" (1/1) ... [2019-11-26 02:22:38,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:22:38,956 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:22:39,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:22:39,379 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:22:39,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:22:39,523 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:22:39,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:39 WrapperNode [2019-11-26 02:22:39,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:22:39,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:22:39,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:22:39,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:22:39,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:39" (1/1) ... [2019-11-26 02:22:39,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:39" (1/1) ... [2019-11-26 02:22:39,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:22:39,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:22:39,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:22:39,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:22:39,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:39" (1/1) ... [2019-11-26 02:22:39,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:39" (1/1) ... [2019-11-26 02:22:39,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:39" (1/1) ... [2019-11-26 02:22:39,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:39" (1/1) ... [2019-11-26 02:22:39,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:39" (1/1) ... [2019-11-26 02:22:39,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:39" (1/1) ... [2019-11-26 02:22:39,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:39" (1/1) ... [2019-11-26 02:22:39,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:22:39,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:22:39,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:22:39,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:22:39,599 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/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 [2019-11-26 02:22:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:22:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:22:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:22:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:22:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:22:39,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:22:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:22:39,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:22:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:22:39,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:22:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:22:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:22:39,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:22:39,685 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:22:39,990 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:22:39,990 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:22:39,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:22:39 BoogieIcfgContainer [2019-11-26 02:22:39,992 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:22:39,992 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:22:39,992 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:22:40,001 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:22:40,001 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:22:39" (1/1) ... [2019-11-26 02:22:40,002 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) [2019-11-26 02:22:40,006 INFO L168 Benchmark]: Toolchain (without parser) took 1105.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -136.7 MB). Peak memory consumption was 4.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:22:40,007 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:22:40,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -167.2 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:22:40,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.43 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:22:40,012 INFO L168 Benchmark]: Boogie Preprocessor took 23.12 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:22:40,014 INFO L168 Benchmark]: RCFGBuilder took 393.24 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:22:40,015 INFO L168 Benchmark]: CodeCheck took 12.58 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:22:40,018 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 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 623.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -167.2 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.43 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.12 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 393.24 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * CodeCheck took 12.58 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:22:41,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:22:41,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:22:41,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:22:41,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:22:41,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:22:41,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:22:41,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:22:41,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:22:41,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:22:41,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:22:41,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:22:41,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:22:41,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:22:41,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:22:41,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:22:41,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:22:41,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:22:41,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:22:41,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:22:41,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:22:41,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:22:41,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:22:41,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:22:41,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:22:41,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:22:41,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:22:41,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:22:41,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:22:41,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:22:41,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:22:41,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:22:41,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:22:41,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:22:41,735 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:22:41,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:22:41,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:22:41,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:22:41,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:22:41,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:22:41,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:22:41,739 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:22:41,753 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:22:41,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:22:41,754 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:22:41,754 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:22:41,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:22:41,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:22:41,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:22:41,755 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:22:41,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:22:41,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:22:41,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:22:41,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:22:41,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:22:41,757 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:22:41,757 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:22:41,757 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:22:41,758 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:22:41,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:22:41,758 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:22:41,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:22:41,758 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:22:41,759 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:22:41,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:22:41,759 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:22:41,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:22:41,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:22:41,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:22:41,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:22:41,760 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:22:41,761 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:22:41,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:22:41,761 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:22:41,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:22:41,762 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_53c3a7b1-50c2-430e-a217-c09afc457675/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 -> 76149a61cc5865dda484bba829e2e62b466d8677 [2019-11-26 02:22:42,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:22:42,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:22:42,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:22:42,113 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:22:42,114 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:22:42,114 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe017_tso.oepc.i [2019-11-26 02:22:42,171 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/bin/ukojak/data/587418dc9/86c66febe1874e2eaf48b3db664922d0/FLAG1da39706b [2019-11-26 02:22:42,606 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:22:42,607 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/sv-benchmarks/c/pthread-wmm/safe017_tso.oepc.i [2019-11-26 02:22:42,622 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/bin/ukojak/data/587418dc9/86c66febe1874e2eaf48b3db664922d0/FLAG1da39706b [2019-11-26 02:22:42,970 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/bin/ukojak/data/587418dc9/86c66febe1874e2eaf48b3db664922d0 [2019-11-26 02:22:42,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:22:42,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:22:42,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:22:42,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:22:42,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:22:42,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:22:42" (1/1) ... [2019-11-26 02:22:42,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29b92187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:42, skipping insertion in model container [2019-11-26 02:22:42,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:22:42" (1/1) ... [2019-11-26 02:22:42,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:22:43,047 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:22:43,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:22:43,529 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:22:43,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:22:43,685 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:22:43,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:43 WrapperNode [2019-11-26 02:22:43,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:22:43,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:22:43,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:22:43,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:22:43,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:43" (1/1) ... [2019-11-26 02:22:43,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:43" (1/1) ... [2019-11-26 02:22:43,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:22:43,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:22:43,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:22:43,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:22:43,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:43" (1/1) ... [2019-11-26 02:22:43,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:43" (1/1) ... [2019-11-26 02:22:43,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:43" (1/1) ... [2019-11-26 02:22:43,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:43" (1/1) ... [2019-11-26 02:22:43,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:43" (1/1) ... [2019-11-26 02:22:43,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:43" (1/1) ... [2019-11-26 02:22:43,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:43" (1/1) ... [2019-11-26 02:22:43,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:22:43,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:22:43,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:22:43,761 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:22:43,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_53c3a7b1-50c2-430e-a217-c09afc457675/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 [2019-11-26 02:22:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:22:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:22:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:22:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:22:43,817 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:22:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:22:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:22:43,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:22:43,818 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:22:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:22:43,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:22:43,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:22:43,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:22:43,820 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:22:44,200 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:22:44,200 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:22:44,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:22:44 BoogieIcfgContainer [2019-11-26 02:22:44,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:22:44,201 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:22:44,202 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:22:44,209 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:22:44,209 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:22:44" (1/1) ... [2019-11-26 02:22:44,210 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) [2019-11-26 02:22:44,214 INFO L168 Benchmark]: Toolchain (without parser) took 1239.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -153.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:22:44,214 INFO L168 Benchmark]: CDTParser took 0.13 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. [2019-11-26 02:22:44,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -182.3 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:22:44,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.28 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. [2019-11-26 02:22:44,217 INFO L168 Benchmark]: Boogie Preprocessor took 28.74 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: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:22:44,218 INFO L168 Benchmark]: RCFGBuilder took 440.51 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: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:22:44,218 INFO L168 Benchmark]: CodeCheck took 10.41 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. [2019-11-26 02:22:44,223 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 711.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -182.3 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.28 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 28.74 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: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 440.51 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: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * CodeCheck took 10.41 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...