./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/06_ticket.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_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/06_ticket.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/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 5009ee9e440762ac9245d04b17e3a2ad1e41dab7 ............................................................................................................................................................................................... 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_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/06_ticket.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/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 5009ee9e440762ac9245d04b17e3a2ad1e41dab7 .................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 23:54:03,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:54:03,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:54:03,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:54:03,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:54:03,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:54:03,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:54:03,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:54:03,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:54:03,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:54:03,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:54:03,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:54:03,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:54:03,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:54:03,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:54:03,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:54:03,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:54:03,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:54:03,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:54:03,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:54:03,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:54:03,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:54:03,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:54:03,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:54:03,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:54:03,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:54:03,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:54:03,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:54:03,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:54:03,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:54:03,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:54:03,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:54:03,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:54:03,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:54:03,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:54:03,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:54:03,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:54:03,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:54:03,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:54:03,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:54:03,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:54:03,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 23:54:03,746 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:54:03,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:54:03,756 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:54:03,756 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:54:03,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:54:03,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:54:03,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:54:03,758 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:54:03,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:54:03,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:54:03,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:54:03,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:54:03,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:54:03,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:54:03,760 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:54:03,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:54:03,762 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:54:03,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:54:03,762 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:54:03,763 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:54:03,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:54:03,766 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:54:03,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:54:03,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:54:03,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:54:03,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:54:03,768 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 23:54:03,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:54:03,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:54:03,768 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_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/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 -> 5009ee9e440762ac9245d04b17e3a2ad1e41dab7 [2019-11-19 23:54:03,951 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:54:03,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:54:03,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:54:03,969 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:54:03,969 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:54:03,970 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/bin/ukojak/../../sv-benchmarks/c/pthread-ext/06_ticket.i [2019-11-19 23:54:04,034 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/bin/ukojak/data/a17b06380/4658a48c287c4e6ab6f37d597e5679ca/FLAG96db79e39 [2019-11-19 23:54:04,599 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:54:04,600 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/sv-benchmarks/c/pthread-ext/06_ticket.i [2019-11-19 23:54:04,616 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/bin/ukojak/data/a17b06380/4658a48c287c4e6ab6f37d597e5679ca/FLAG96db79e39 [2019-11-19 23:54:04,911 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/bin/ukojak/data/a17b06380/4658a48c287c4e6ab6f37d597e5679ca [2019-11-19 23:54:04,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:54:04,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:54:04,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:54:04,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:54:04,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:54:04,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:54:04" (1/1) ... [2019-11-19 23:54:04,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10dbc526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:04, skipping insertion in model container [2019-11-19 23:54:04,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:54:04" (1/1) ... [2019-11-19 23:54:04,932 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:54:04,982 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:54:05,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:54:05,543 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:54:05,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:54:05,702 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:54:05,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:05 WrapperNode [2019-11-19 23:54:05,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:54:05,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:54:05,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:54:05,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:54:05,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:05" (1/1) ... [2019-11-19 23:54:05,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:05" (1/1) ... [2019-11-19 23:54:05,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:54:05,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:54:05,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:54:05,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:54:05,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:05" (1/1) ... [2019-11-19 23:54:05,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:05" (1/1) ... [2019-11-19 23:54:05,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:05" (1/1) ... [2019-11-19 23:54:05,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:05" (1/1) ... [2019-11-19 23:54:05,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:05" (1/1) ... [2019-11-19 23:54:05,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:05" (1/1) ... [2019-11-19 23:54:05,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:05" (1/1) ... [2019-11-19 23:54:05,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:54:05,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:54:05,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:54:05,790 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:54:05,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:54:05,877 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-19 23:54:05,877 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-19 23:54:05,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 23:54:05,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 23:54:05,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:54:05,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:54:05,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 23:54:05,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:54:05,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:54:05,882 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 23:54:06,239 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:54:06,239 INFO L285 CfgBuilder]: Removed 12 assume(true) statements. [2019-11-19 23:54:06,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:54:06 BoogieIcfgContainer [2019-11-19 23:54:06,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:54:06,241 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:54:06,241 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:54:06,252 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:54:06,252 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:54:06" (1/1) ... [2019-11-19 23:54:06,253 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-19 23:54:06,259 INFO L168 Benchmark]: Toolchain (without parser) took 1343.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -155.8 MB). Peak memory consumption was 3.0 MB. Max. memory is 11.5 GB. [2019-11-19 23:54:06,259 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:54:06,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 792.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -183.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-19 23:54:06,261 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:54:06,261 INFO L168 Benchmark]: Boogie Preprocessor took 32.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:54:06,262 INFO L168 Benchmark]: RCFGBuilder took 450.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2019-11-19 23:54:06,263 INFO L168 Benchmark]: CodeCheck took 15.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:54:06,266 INFO L335 ainManager$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 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 792.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -183.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.34 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 32.06 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 450.61 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: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * CodeCheck took 15.68 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 [2019-11-19 23:54:08,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:54:08,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:54:08,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:54:08,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:54:08,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:54:08,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:54:08,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:54:08,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:54:08,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:54:08,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:54:08,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:54:08,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:54:08,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:54:08,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:54:08,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:54:08,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:54:08,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:54:08,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:54:08,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:54:08,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:54:08,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:54:08,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:54:08,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:54:08,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:54:08,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:54:08,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:54:08,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:54:08,578 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:54:08,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:54:08,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:54:08,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:54:08,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:54:08,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:54:08,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:54:08,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:54:08,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:54:08,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:54:08,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:54:08,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:54:08,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:54:08,589 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-19 23:54:08,606 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:54:08,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:54:08,608 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:54:08,608 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:54:08,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:54:08,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:54:08,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:54:08,610 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:54:08,610 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:54:08,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:54:08,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:54:08,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:54:08,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:54:08,612 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 23:54:08,612 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 23:54:08,612 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:54:08,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:54:08,613 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:54:08,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:54:08,614 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:54:08,614 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:54:08,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:54:08,615 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:54:08,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:54:08,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:54:08,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:54:08,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:54:08,616 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-19 23:54:08,617 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 23:54:08,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:54:08,617 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-19 23:54:08,618 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 23:54:08,618 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_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/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 -> 5009ee9e440762ac9245d04b17e3a2ad1e41dab7 [2019-11-19 23:54:08,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:54:08,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:54:08,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:54:08,963 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:54:08,964 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:54:08,965 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/bin/ukojak/../../sv-benchmarks/c/pthread-ext/06_ticket.i [2019-11-19 23:54:09,038 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/bin/ukojak/data/e5f186b82/b3f3b3ad8abb4d9caa2a77b92c62d8d0/FLAG6fb6c6334 [2019-11-19 23:54:09,559 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:54:09,559 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/sv-benchmarks/c/pthread-ext/06_ticket.i [2019-11-19 23:54:09,576 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/bin/ukojak/data/e5f186b82/b3f3b3ad8abb4d9caa2a77b92c62d8d0/FLAG6fb6c6334 [2019-11-19 23:54:09,871 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/bin/ukojak/data/e5f186b82/b3f3b3ad8abb4d9caa2a77b92c62d8d0 [2019-11-19 23:54:09,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:54:09,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:54:09,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:54:09,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:54:09,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:54:09,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:54:09" (1/1) ... [2019-11-19 23:54:09,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31240a8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:09, skipping insertion in model container [2019-11-19 23:54:09,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:54:09" (1/1) ... [2019-11-19 23:54:09,897 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:54:09,954 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:54:10,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:54:10,486 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:54:10,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:54:10,660 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:54:10,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:10 WrapperNode [2019-11-19 23:54:10,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:54:10,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:54:10,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:54:10,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:54:10,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:10" (1/1) ... [2019-11-19 23:54:10,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:10" (1/1) ... [2019-11-19 23:54:10,718 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:54:10,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:54:10,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:54:10,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:54:10,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:10" (1/1) ... [2019-11-19 23:54:10,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:10" (1/1) ... [2019-11-19 23:54:10,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:10" (1/1) ... [2019-11-19 23:54:10,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:10" (1/1) ... [2019-11-19 23:54:10,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:10" (1/1) ... [2019-11-19 23:54:10,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:10" (1/1) ... [2019-11-19 23:54:10,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:10" (1/1) ... [2019-11-19 23:54:10,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:54:10,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:54:10,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:54:10,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:54:10,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:54:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c6ac67d0-5c30-4e7e-aed7-49afe1443ed3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:54:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-19 23:54:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-19 23:54:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 23:54:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:54:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:54:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 23:54:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 23:54:10,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:54:10,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:54:10,832 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 23:54:11,236 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:54:11,237 INFO L285 CfgBuilder]: Removed 12 assume(true) statements. [2019-11-19 23:54:11,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:54:11 BoogieIcfgContainer [2019-11-19 23:54:11,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:54:11,238 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:54:11,239 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:54:11,249 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:54:11,250 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:54:11" (1/1) ... [2019-11-19 23:54:11,251 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-19 23:54:11,255 INFO L168 Benchmark]: Toolchain (without parser) took 1378.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -149.2 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2019-11-19 23:54:11,256 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:54:11,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -185.3 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-11-19 23:54:11,258 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-19 23:54:11,258 INFO L168 Benchmark]: Boogie Preprocessor took 33.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:54:11,259 INFO L168 Benchmark]: RCFGBuilder took 485.10 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: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-11-19 23:54:11,259 INFO L168 Benchmark]: CodeCheck took 15.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:54:11,262 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 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 784.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -185.3 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 485.10 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: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * CodeCheck took 15.31 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...