./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/06_ticket.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d21b75ab9211f19b3beb5c83d6d66f0a0906e2f271e4621d3ded70db8a63bb33 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:46:47,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:46:47,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:46:47,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:46:47,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:46:47,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:46:47,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:46:47,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:46:47,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:46:47,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:46:47,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:46:47,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:46:47,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:46:47,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:46:47,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:46:47,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:46:47,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:46:47,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:46:47,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:46:47,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:46:47,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:46:47,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:46:47,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:46:47,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:46:47,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:46:47,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:46:47,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:46:47,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:46:47,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:46:47,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:46:47,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:46:47,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:46:47,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:46:47,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:46:47,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:46:47,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:46:47,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:46:47,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:46:47,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:46:47,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:46:47,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:46:47,718 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:46:47,770 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:46:47,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:46:47,772 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:46:47,773 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:46:47,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:46:47,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:46:47,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:46:47,774 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:46:47,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:46:47,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:46:47,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:46:47,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:46:47,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:46:47,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:46:47,777 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:46:47,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:46:47,778 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:46:47,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:46:47,778 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:46:47,779 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:46:47,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:46:47,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:46:47,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:46:47,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:46:47,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:46:47,780 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:46:47,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:46:47,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:46:47,781 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21b75ab9211f19b3beb5c83d6d66f0a0906e2f271e4621d3ded70db8a63bb33 [2021-11-23 00:46:48,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:46:48,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:46:48,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:46:48,115 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:46:48,117 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:46:48,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-ext/06_ticket.i [2021-11-23 00:46:48,201 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/data/2632a53b8/f653058430c143c1b02a4aa8526eb443/FLAG26c44ff96 [2021-11-23 00:46:48,817 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:46:48,818 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/sv-benchmarks/c/pthread-ext/06_ticket.i [2021-11-23 00:46:48,845 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/data/2632a53b8/f653058430c143c1b02a4aa8526eb443/FLAG26c44ff96 [2021-11-23 00:46:49,100 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/data/2632a53b8/f653058430c143c1b02a4aa8526eb443 [2021-11-23 00:46:49,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:46:49,105 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:46:49,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:46:49,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:46:49,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:46:49,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:46:49" (1/1) ... [2021-11-23 00:46:49,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58c5820d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:49, skipping insertion in model container [2021-11-23 00:46:49,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:46:49" (1/1) ... [2021-11-23 00:46:49,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:46:49,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:46:49,594 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/sv-benchmarks/c/pthread-ext/06_ticket.i[30728,30741] [2021-11-23 00:46:49,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:46:49,620 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:46:49,698 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/sv-benchmarks/c/pthread-ext/06_ticket.i[30728,30741] [2021-11-23 00:46:49,703 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:46:49,744 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:46:49,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:49 WrapperNode [2021-11-23 00:46:49,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:46:49,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:46:49,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:46:49,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:46:49,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:49" (1/1) ... [2021-11-23 00:46:49,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:49" (1/1) ... [2021-11-23 00:46:49,808 INFO L137 Inliner]: procedures = 172, calls = 16, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 68 [2021-11-23 00:46:49,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:46:49,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:46:49,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:46:49,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:46:49,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:49" (1/1) ... [2021-11-23 00:46:49,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:49" (1/1) ... [2021-11-23 00:46:49,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:49" (1/1) ... [2021-11-23 00:46:49,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:49" (1/1) ... [2021-11-23 00:46:49,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:49" (1/1) ... [2021-11-23 00:46:49,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:49" (1/1) ... [2021-11-23 00:46:49,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:49" (1/1) ... [2021-11-23 00:46:49,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:46:49,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:46:49,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:46:49,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:46:49,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:46:49" (1/1) ... [2021-11-23 00:46:49,887 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:46:49,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:46:49,936 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:46:49,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:46:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-23 00:46:49,998 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-23 00:46:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:46:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:46:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:46:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:46:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:46:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:46:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:46:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:46:49,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:46:50,001 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:46:50,166 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:46:50,168 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:47:01,041 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:47:01,070 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:47:01,071 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:47:01,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:01 BoogieIcfgContainer [2021-11-23 00:47:01,074 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:47:01,075 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:47:01,075 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:47:01,087 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:47:01,088 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:01" (1/1) ... [2021-11-23 00:47:01,089 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:47:01,094 INFO L158 Benchmark]: Toolchain (without parser) took 11987.84ms. Allocated memory is still 102.8MB. Free memory was 67.3MB in the beginning and 52.5MB in the end (delta: 14.7MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2021-11-23 00:47:01,095 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 62.9MB in the beginning and 62.9MB in the end (delta: 26.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:47:01,096 INFO L158 Benchmark]: CACSL2BoogieTranslator took 632.94ms. Allocated memory is still 102.8MB. Free memory was 67.1MB in the beginning and 69.3MB in the end (delta: -2.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:47:01,097 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.70ms. Allocated memory is still 102.8MB. Free memory was 69.3MB in the beginning and 67.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:47:01,098 INFO L158 Benchmark]: Boogie Preprocessor took 54.50ms. Allocated memory is still 102.8MB. Free memory was 67.2MB in the beginning and 65.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:47:01,100 INFO L158 Benchmark]: RCFGBuilder took 11208.33ms. Allocated memory is still 102.8MB. Free memory was 65.8MB in the beginning and 53.5MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:47:01,101 INFO L158 Benchmark]: CodeCheck took 17.02ms. Allocated memory is still 102.8MB. Free memory was 53.5MB in the beginning and 52.5MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:47:01,107 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 62.9MB in the beginning and 62.9MB in the end (delta: 26.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 632.94ms. Allocated memory is still 102.8MB. Free memory was 67.1MB in the beginning and 69.3MB in the end (delta: -2.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.70ms. Allocated memory is still 102.8MB. Free memory was 69.3MB in the beginning and 67.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.50ms. Allocated memory is still 102.8MB. Free memory was 67.2MB in the beginning and 65.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 11208.33ms. Allocated memory is still 102.8MB. Free memory was 65.8MB in the beginning and 53.5MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 17.02ms. Allocated memory is still 102.8MB. Free memory was 53.5MB in the beginning and 52.5MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:47:01,159 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/06_ticket.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d21b75ab9211f19b3beb5c83d6d66f0a0906e2f271e4621d3ded70db8a63bb33 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:47:03,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:47:03,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:47:04,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:47:04,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:47:04,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:47:04,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:47:04,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:47:04,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:47:04,060 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:47:04,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:47:04,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:47:04,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:47:04,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:47:04,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:47:04,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:47:04,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:47:04,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:47:04,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:47:04,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:47:04,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:47:04,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:47:04,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:47:04,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:47:04,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:47:04,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:47:04,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:47:04,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:47:04,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:47:04,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:47:04,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:47:04,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:47:04,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:47:04,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:47:04,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:47:04,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:47:04,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:47:04,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:47:04,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:47:04,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:47:04,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:47:04,104 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:47:04,136 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:47:04,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:47:04,140 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:47:04,141 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:47:04,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:47:04,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:47:04,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:47:04,143 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:47:04,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:47:04,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:47:04,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:47:04,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:47:04,145 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:47:04,145 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:47:04,146 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:47:04,146 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:47:04,146 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:47:04,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:47:04,146 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:47:04,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:47:04,147 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:47:04,147 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:47:04,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:47:04,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:47:04,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:47:04,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:47:04,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:47:04,149 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:47:04,149 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:47:04,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:47:04,149 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:47:04,150 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:47:04,150 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21b75ab9211f19b3beb5c83d6d66f0a0906e2f271e4621d3ded70db8a63bb33 [2021-11-23 00:47:04,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:47:04,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:47:04,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:47:04,620 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:47:04,621 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:47:04,626 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-ext/06_ticket.i [2021-11-23 00:47:04,707 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/data/624235921/b20a4fa6973641968fd7b6be16996190/FLAG8c49afc89 [2021-11-23 00:47:05,474 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:47:05,475 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/sv-benchmarks/c/pthread-ext/06_ticket.i [2021-11-23 00:47:05,491 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/data/624235921/b20a4fa6973641968fd7b6be16996190/FLAG8c49afc89 [2021-11-23 00:47:05,725 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/data/624235921/b20a4fa6973641968fd7b6be16996190 [2021-11-23 00:47:05,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:47:05,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:47:05,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:47:05,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:47:05,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:47:05,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:05" (1/1) ... [2021-11-23 00:47:05,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10b29d73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:05, skipping insertion in model container [2021-11-23 00:47:05,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:05" (1/1) ... [2021-11-23 00:47:05,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:47:05,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:47:06,329 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/sv-benchmarks/c/pthread-ext/06_ticket.i[30728,30741] [2021-11-23 00:47:06,345 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:47:06,361 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:47:06,414 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/sv-benchmarks/c/pthread-ext/06_ticket.i[30728,30741] [2021-11-23 00:47:06,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:47:06,466 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:47:06,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:06 WrapperNode [2021-11-23 00:47:06,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:47:06,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:47:06,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:47:06,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:47:06,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:06" (1/1) ... [2021-11-23 00:47:06,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:06" (1/1) ... [2021-11-23 00:47:06,521 INFO L137 Inliner]: procedures = 175, calls = 16, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 69 [2021-11-23 00:47:06,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:47:06,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:47:06,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:47:06,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:47:06,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:06" (1/1) ... [2021-11-23 00:47:06,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:06" (1/1) ... [2021-11-23 00:47:06,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:06" (1/1) ... [2021-11-23 00:47:06,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:06" (1/1) ... [2021-11-23 00:47:06,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:06" (1/1) ... [2021-11-23 00:47:06,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:06" (1/1) ... [2021-11-23 00:47:06,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:06" (1/1) ... [2021-11-23 00:47:06,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:47:06,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:47:06,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:47:06,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:47:06,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:06" (1/1) ... [2021-11-23 00:47:06,570 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:47:06,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:47:06,606 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:47:06,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:47:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-23 00:47:06,654 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-23 00:47:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:47:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:47:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:47:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:47:06,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:47:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:47:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:47:06,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:47:06,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:47:06,656 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:47:06,892 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:47:06,894 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:47:07,239 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:47:07,271 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:47:07,271 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:47:07,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:07 BoogieIcfgContainer [2021-11-23 00:47:07,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:47:07,276 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:47:07,276 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:47:07,288 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:47:07,288 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:07" (1/1) ... [2021-11-23 00:47:07,289 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:47:07,294 INFO L158 Benchmark]: Toolchain (without parser) took 1563.41ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 42.9MB in the beginning and 61.6MB in the end (delta: -18.8MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2021-11-23 00:47:07,295 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 65.0MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:47:07,296 INFO L158 Benchmark]: CACSL2BoogieTranslator took 735.63ms. Allocated memory is still 65.0MB. Free memory was 42.6MB in the beginning and 38.2MB in the end (delta: 4.4MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2021-11-23 00:47:07,297 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.45ms. Allocated memory is still 65.0MB. Free memory was 38.2MB in the beginning and 36.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:47:07,298 INFO L158 Benchmark]: Boogie Preprocessor took 36.49ms. Allocated memory is still 65.0MB. Free memory was 36.1MB in the beginning and 34.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:47:07,299 INFO L158 Benchmark]: RCFGBuilder took 714.52ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 34.5MB in the beginning and 62.4MB in the end (delta: -27.9MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2021-11-23 00:47:07,300 INFO L158 Benchmark]: CodeCheck took 16.53ms. Allocated memory is still 88.1MB. Free memory was 62.4MB in the beginning and 61.6MB in the end (delta: 736.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:47:07,305 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 65.0MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 735.63ms. Allocated memory is still 65.0MB. Free memory was 42.6MB in the beginning and 38.2MB in the end (delta: 4.4MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.45ms. Allocated memory is still 65.0MB. Free memory was 38.2MB in the beginning and 36.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.49ms. Allocated memory is still 65.0MB. Free memory was 36.1MB in the beginning and 34.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 714.52ms. Allocated memory was 65.0MB in the beginning and 88.1MB in the end (delta: 23.1MB). Free memory was 34.5MB in the beginning and 62.4MB in the end (delta: -27.9MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. * CodeCheck took 16.53ms. Allocated memory is still 88.1MB. Free memory was 62.4MB in the beginning and 61.6MB in the end (delta: 736.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:47:07,369 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9fa09b3-6517-4232-bab6-70bbc655be90/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported