./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/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 f174b195ecdc468c9e2d40798e02afe393115fc3 ................................................................................................................................................................................................ 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_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/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 f174b195ecdc468c9e2d40798e02afe393115fc3 .................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-02 05:39:07,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 05:39:07,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 05:39:07,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 05:39:07,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 05:39:07,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 05:39:07,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 05:39:07,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 05:39:07,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 05:39:07,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 05:39:07,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 05:39:07,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 05:39:07,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 05:39:07,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 05:39:07,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 05:39:07,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 05:39:07,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 05:39:07,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 05:39:07,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 05:39:07,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 05:39:07,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 05:39:07,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 05:39:07,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 05:39:07,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 05:39:07,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 05:39:07,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 05:39:07,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 05:39:07,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 05:39:07,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 05:39:07,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 05:39:07,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 05:39:07,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 05:39:07,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 05:39:07,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 05:39:07,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 05:39:07,628 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 05:39:07,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 05:39:07,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 05:39:07,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 05:39:07,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 05:39:07,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 05:39:07,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 05:39:07,639 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 05:39:07,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 05:39:07,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 05:39:07,640 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 05:39:07,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 05:39:07,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 05:39:07,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 05:39:07,641 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 05:39:07,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 05:39:07,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 05:39:07,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 05:39:07,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 05:39:07,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 05:39:07,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 05:39:07,642 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 05:39:07,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 05:39:07,642 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 05:39:07,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 05:39:07,642 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 05:39:07,643 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 05:39:07,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 05:39:07,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 05:39:07,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:39:07,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 05:39:07,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 05:39:07,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 05:39:07,643 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 05:39:07,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 05:39:07,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 05:39:07,644 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_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/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 -> f174b195ecdc468c9e2d40798e02afe393115fc3 [2019-12-02 05:39:07,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 05:39:07,756 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 05:39:07,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 05:39:07,759 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 05:39:07,759 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 05:39:07,760 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/bin/ukojak/../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs.i [2019-12-02 05:39:07,798 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/bin/ukojak/data/116a725f8/42ad6575042a45bc831f938f75cdf65f/FLAG0b68e2b66 [2019-12-02 05:39:08,182 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 05:39:08,182 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs.i [2019-12-02 05:39:08,193 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/bin/ukojak/data/116a725f8/42ad6575042a45bc831f938f75cdf65f/FLAG0b68e2b66 [2019-12-02 05:39:08,201 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/bin/ukojak/data/116a725f8/42ad6575042a45bc831f938f75cdf65f [2019-12-02 05:39:08,203 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 05:39:08,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 05:39:08,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 05:39:08,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 05:39:08,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 05:39:08,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:39:08" (1/1) ... [2019-12-02 05:39:08,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@513e5c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:39:08, skipping insertion in model container [2019-12-02 05:39:08,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:39:08" (1/1) ... [2019-12-02 05:39:08,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 05:39:08,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 05:39:08,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 05:39:08,465 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 05:39:08,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 05:39:08,539 INFO L208 MainTranslator]: Completed translation [2019-12-02 05:39:08,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:39:08 WrapperNode [2019-12-02 05:39:08,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 05:39:08,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 05:39:08,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 05:39:08,540 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 05:39:08,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:39:08" (1/1) ... [2019-12-02 05:39:08,556 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:39:08" (1/1) ... [2019-12-02 05:39:08,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 05:39:08,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 05:39:08,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 05:39:08,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 05:39:08,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:39:08" (1/1) ... [2019-12-02 05:39:08,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:39:08" (1/1) ... [2019-12-02 05:39:08,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:39:08" (1/1) ... [2019-12-02 05:39:08,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:39:08" (1/1) ... [2019-12-02 05:39:08,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:39:08" (1/1) ... [2019-12-02 05:39:08,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:39:08" (1/1) ... [2019-12-02 05:39:08,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:39:08" (1/1) ... [2019-12-02 05:39:08,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 05:39:08,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 05:39:08,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 05:39:08,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 05:39:08,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:39:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/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 [2019-12-02 05:39:08,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-02 05:39:08,638 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-02 05:39:08,638 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-02 05:39:08,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 05:39:08,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 05:39:08,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 05:39:08,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 05:39:08,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 05:39:08,639 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 05:39:08,729 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_fetch_and_inc_returnLabel [2019-12-02 05:39:08,794 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_fetch_and_inc_returnLabel [2019-12-02 05:39:08,839 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 05:39:08,840 INFO L287 CfgBuilder]: Removed 9 assume(true) statements. [2019-12-02 05:39:08,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:39:08 BoogieIcfgContainer [2019-12-02 05:39:08,840 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 05:39:08,841 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 05:39:08,841 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 05:39:08,847 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 05:39:08,848 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:39:08" (1/1) ... [2019-12-02 05:39:08,848 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) [2019-12-02 05:39:08,851 INFO L168 Benchmark]: Toolchain (without parser) took 646.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 940.8 MB in the beginning and 1.0 GB in the end (delta: -97.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:39:08,852 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:39:08,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -132.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-12-02 05:39:08,853 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 05:39:08,853 INFO L168 Benchmark]: Boogie Preprocessor took 18.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:39:08,854 INFO L168 Benchmark]: RCFGBuilder took 250.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2019-12-02 05:39:08,854 INFO L168 Benchmark]: CodeCheck took 8.95 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:39:08,857 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 335.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -132.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 250.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. * CodeCheck took 8.95 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 05:39:10,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 05:39:10,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 05:39:10,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 05:39:10,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 05:39:10,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 05:39:10,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 05:39:10,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 05:39:10,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 05:39:10,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 05:39:10,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 05:39:10,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 05:39:10,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 05:39:10,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 05:39:10,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 05:39:10,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 05:39:10,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 05:39:10,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 05:39:10,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 05:39:10,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 05:39:10,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 05:39:10,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 05:39:10,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 05:39:10,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 05:39:10,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 05:39:10,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 05:39:10,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 05:39:10,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 05:39:10,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 05:39:10,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 05:39:10,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 05:39:10,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 05:39:10,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 05:39:10,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 05:39:10,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 05:39:10,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 05:39:10,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 05:39:10,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 05:39:10,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 05:39:10,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 05:39:10,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 05:39:10,301 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 05:39:10,311 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 05:39:10,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 05:39:10,311 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 05:39:10,312 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 05:39:10,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 05:39:10,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 05:39:10,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 05:39:10,313 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 05:39:10,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 05:39:10,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 05:39:10,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 05:39:10,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 05:39:10,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 05:39:10,313 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 05:39:10,313 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 05:39:10,313 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 05:39:10,314 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 05:39:10,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 05:39:10,314 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 05:39:10,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 05:39:10,314 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 05:39:10,314 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 05:39:10,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 05:39:10,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 05:39:10,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 05:39:10,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 05:39:10,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 05:39:10,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 05:39:10,315 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 05:39:10,315 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 05:39:10,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 05:39:10,316 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 05:39:10,316 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 05:39:10,316 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_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/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 -> f174b195ecdc468c9e2d40798e02afe393115fc3 [2019-12-02 05:39:10,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 05:39:10,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 05:39:10,490 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 05:39:10,491 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 05:39:10,492 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 05:39:10,492 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/bin/ukojak/../../sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs.i [2019-12-02 05:39:10,537 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/bin/ukojak/data/e75d1b617/4a5f638f52254a99b79fbf8710c928f2/FLAG1598ed9ea [2019-12-02 05:39:10,909 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 05:39:10,909 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/sv-benchmarks/c/pthread-ext/48_ticket_lock_low_contention_vs.i [2019-12-02 05:39:10,918 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/bin/ukojak/data/e75d1b617/4a5f638f52254a99b79fbf8710c928f2/FLAG1598ed9ea [2019-12-02 05:39:10,926 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/bin/ukojak/data/e75d1b617/4a5f638f52254a99b79fbf8710c928f2 [2019-12-02 05:39:10,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 05:39:10,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 05:39:10,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 05:39:10,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 05:39:10,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 05:39:10,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:39:10" (1/1) ... [2019-12-02 05:39:10,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd4f328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:39:10, skipping insertion in model container [2019-12-02 05:39:10,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:39:10" (1/1) ... [2019-12-02 05:39:10,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 05:39:10,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 05:39:11,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 05:39:11,181 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 05:39:11,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 05:39:11,256 INFO L208 MainTranslator]: Completed translation [2019-12-02 05:39:11,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:39:11 WrapperNode [2019-12-02 05:39:11,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 05:39:11,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 05:39:11,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 05:39:11,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 05:39:11,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:39:11" (1/1) ... [2019-12-02 05:39:11,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:39:11" (1/1) ... [2019-12-02 05:39:11,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 05:39:11,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 05:39:11,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 05:39:11,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 05:39:11,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:39:11" (1/1) ... [2019-12-02 05:39:11,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:39:11" (1/1) ... [2019-12-02 05:39:11,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:39:11" (1/1) ... [2019-12-02 05:39:11,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:39:11" (1/1) ... [2019-12-02 05:39:11,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:39:11" (1/1) ... [2019-12-02 05:39:11,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:39:11" (1/1) ... [2019-12-02 05:39:11,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:39:11" (1/1) ... [2019-12-02 05:39:11,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 05:39:11,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 05:39:11,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 05:39:11,312 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 05:39:11,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:39:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4cb644a-ca43-4525-b62a-5df0b9c7e16b/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 [2019-12-02 05:39:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-02 05:39:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-02 05:39:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-02 05:39:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 05:39:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 05:39:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 05:39:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 05:39:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 05:39:11,354 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 05:39:11,441 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_fetch_and_inc_returnLabel [2019-12-02 05:39:11,501 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_fetch_and_inc_returnLabel [2019-12-02 05:39:11,555 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 05:39:11,555 INFO L287 CfgBuilder]: Removed 9 assume(true) statements. [2019-12-02 05:39:11,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:39:11 BoogieIcfgContainer [2019-12-02 05:39:11,556 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 05:39:11,556 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 05:39:11,556 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 05:39:11,563 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 05:39:11,563 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:39:11" (1/1) ... [2019-12-02 05:39:11,564 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) [2019-12-02 05:39:11,567 INFO L168 Benchmark]: Toolchain (without parser) took 637.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -106.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2019-12-02 05:39:11,567 INFO L168 Benchmark]: CDTParser took 0.17 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. [2019-12-02 05:39:11,567 INFO L168 Benchmark]: CACSL2BoogieTranslator took 327.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -146.5 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2019-12-02 05:39:11,568 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-12-02 05:39:11,568 INFO L168 Benchmark]: Boogie Preprocessor took 21.71 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:39:11,569 INFO L168 Benchmark]: RCFGBuilder took 244.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2019-12-02 05:39:11,569 INFO L168 Benchmark]: CodeCheck took 8.80 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 05:39:11,571 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 0.17 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 327.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -146.5 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.71 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 244.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. * CodeCheck took 8.80 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...