./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/06_ticket.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI --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 ......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/06_ticket.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI --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 ............................................................................................................................................................................................................. 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 0.2.1-dev-b2eff8b [2021-10-29 04:21:54,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:21:54,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:21:54,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:21:54,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:21:54,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:21:54,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:21:54,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:21:54,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:21:54,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:21:54,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:21:54,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:21:54,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:21:54,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:21:54,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:21:54,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:21:54,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:21:54,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:21:54,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:21:54,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:21:54,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:21:54,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:21:54,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:21:54,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:21:54,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:21:54,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:21:54,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:21:54,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:21:54,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:21:54,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:21:54,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:21:54,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:21:54,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:21:54,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:21:54,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:21:54,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:21:54,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:21:54,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:21:54,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:21:54,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:21:54,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:21:54,864 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:21:54,888 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:21:54,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:21:54,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:21:54,889 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:21:54,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:21:54,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:21:54,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:21:54,891 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:21:54,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:21:54,891 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:21:54,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:21:54,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:21:54,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:21:54,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:21:54,892 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:21:54,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:21:54,893 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:21:54,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:21:54,893 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:21:54,894 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:21:54,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:21:54,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:21:54,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:21:54,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:21:54,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:21:54,895 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:21:54,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:21:54,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:21:54,896 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_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21b75ab9211f19b3beb5c83d6d66f0a0906e2f271e4621d3ded70db8a63bb33 [2021-10-29 04:21:55,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:21:55,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:21:55,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:21:55,165 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:21:55,166 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:21:55,167 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-ext/06_ticket.i [2021-10-29 04:21:55,262 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/data/b961537d9/6ac7c146723b4445b3c6fa1270690b18/FLAGee53c627a [2021-10-29 04:21:55,813 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:21:55,818 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/sv-benchmarks/c/pthread-ext/06_ticket.i [2021-10-29 04:21:55,835 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/data/b961537d9/6ac7c146723b4445b3c6fa1270690b18/FLAGee53c627a [2021-10-29 04:21:56,122 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/data/b961537d9/6ac7c146723b4445b3c6fa1270690b18 [2021-10-29 04:21:56,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:21:56,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:21:56,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:21:56,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:21:56,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:21:56,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:21:56" (1/1) ... [2021-10-29 04:21:56,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fc67b31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:56, skipping insertion in model container [2021-10-29 04:21:56,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:21:56" (1/1) ... [2021-10-29 04:21:56,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:21:56,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:21:56,501 WARN L228 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_5bdf459a-a289-47bc-8314-2521bade6f5c/sv-benchmarks/c/pthread-ext/06_ticket.i[30728,30741] [2021-10-29 04:21:56,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:21:56,517 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:21:56,552 WARN L228 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_5bdf459a-a289-47bc-8314-2521bade6f5c/sv-benchmarks/c/pthread-ext/06_ticket.i[30728,30741] [2021-10-29 04:21:56,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:21:56,591 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:21:56,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:56 WrapperNode [2021-10-29 04:21:56,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:21:56,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:21:56,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:21:56,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:21:56,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:56" (1/1) ... [2021-10-29 04:21:56,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:56" (1/1) ... [2021-10-29 04:21:56,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:21:56,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:21:56,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:21:56,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:21:56,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:56" (1/1) ... [2021-10-29 04:21:56,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:56" (1/1) ... [2021-10-29 04:21:56,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:56" (1/1) ... [2021-10-29 04:21:56,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:56" (1/1) ... [2021-10-29 04:21:56,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:56" (1/1) ... [2021-10-29 04:21:56,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:56" (1/1) ... [2021-10-29 04:21:56,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:56" (1/1) ... [2021-10-29 04:21:56,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:21:56,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:21:56,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:21:56,661 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:21:56,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:21:56" (1/1) ... [2021-10-29 04:21:56,670 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:21:56,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:21:56,694 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:21:56,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:21:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 04:21:56,743 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 04:21:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:21:56,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:21:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:21:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:21:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:21:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:21:56,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:21:56,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:21:56,747 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 04:22:39,543 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:22:39,543 INFO L299 CfgBuilder]: Removed 14 assume(true) statements. [2021-10-29 04:22:39,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:22:39 BoogieIcfgContainer [2021-10-29 04:22:39,545 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:22:39,546 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:22:39,546 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:22:39,556 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:22:39,557 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:22:39" (1/1) ... [2021-10-29 04:22:39,558 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-29 04:22:39,562 INFO L168 Benchmark]: Toolchain (without parser) took 43435.34 ms. Allocated memory is still 100.7 MB. Free memory was 68.1 MB in the beginning and 68.9 MB in the end (delta: -780.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:22:39,563 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory is still 46.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:22:39,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 453.16 ms. Allocated memory is still 100.7 MB. Free memory was 67.9 MB in the beginning and 49.3 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:22:39,565 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.14 ms. Allocated memory is still 100.7 MB. Free memory was 49.3 MB in the beginning and 47.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:22:39,565 INFO L168 Benchmark]: Boogie Preprocessor took 24.65 ms. Allocated memory is still 100.7 MB. Free memory was 47.3 MB in the beginning and 46.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:22:39,566 INFO L168 Benchmark]: RCFGBuilder took 42883.99 ms. Allocated memory is still 100.7 MB. Free memory was 45.9 MB in the beginning and 69.8 MB in the end (delta: -23.9 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:22:39,567 INFO L168 Benchmark]: CodeCheck took 14.31 ms. Allocated memory is still 100.7 MB. Free memory was 69.8 MB in the beginning and 68.9 MB in the end (delta: 896.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:22:39,572 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory is still 46.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 453.16 ms. Allocated memory is still 100.7 MB. Free memory was 67.9 MB in the beginning and 49.3 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.14 ms. Allocated memory is still 100.7 MB. Free memory was 49.3 MB in the beginning and 47.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.65 ms. Allocated memory is still 100.7 MB. Free memory was 47.3 MB in the beginning and 46.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 42883.99 ms. Allocated memory is still 100.7 MB. Free memory was 45.9 MB in the beginning and 69.8 MB in the end (delta: -23.9 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. * CodeCheck took 14.31 ms. Allocated memory is still 100.7 MB. Free memory was 69.8 MB in the beginning and 68.9 MB in the end (delta: 896.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:22:39,640 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:22:42,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:22:42,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:22:42,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:22:42,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:22:42,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:22:42,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:22:42,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:22:42,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:22:42,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:22:42,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:22:42,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:22:42,072 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:22:42,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:22:42,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:22:42,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:22:42,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:22:42,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:22:42,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:22:42,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:22:42,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:22:42,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:22:42,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:22:42,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:22:42,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:22:42,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:22:42,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:22:42,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:22:42,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:22:42,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:22:42,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:22:42,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:22:42,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:22:42,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:22:42,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:22:42,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:22:42,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:22:42,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:22:42,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:22:42,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:22:42,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:22:42,134 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:22:42,184 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:22:42,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:22:42,186 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:22:42,186 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:22:42,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:22:42,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:22:42,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:22:42,189 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:22:42,189 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:22:42,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:22:42,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:22:42,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:22:42,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:22:42,191 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:22:42,191 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:22:42,191 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:22:42,192 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:22:42,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:22:42,192 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:22:42,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:22:42,193 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:22:42,193 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:22:42,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:22:42,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:22:42,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:22:42,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:22:42,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:22:42,194 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:22:42,195 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:22:42,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:22:42,195 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:22:42,195 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:22:42,196 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_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d21b75ab9211f19b3beb5c83d6d66f0a0906e2f271e4621d3ded70db8a63bb33 [2021-10-29 04:22:42,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:22:42,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:22:42,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:22:42,593 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:22:42,594 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:22:42,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-ext/06_ticket.i [2021-10-29 04:22:42,664 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/data/f9a8b52db/3b3a9c1191394d97afe0efdfcf1b30e8/FLAG9280277ff [2021-10-29 04:22:43,217 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:22:43,222 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/sv-benchmarks/c/pthread-ext/06_ticket.i [2021-10-29 04:22:43,245 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/data/f9a8b52db/3b3a9c1191394d97afe0efdfcf1b30e8/FLAG9280277ff [2021-10-29 04:22:43,532 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/data/f9a8b52db/3b3a9c1191394d97afe0efdfcf1b30e8 [2021-10-29 04:22:43,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:22:43,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:22:43,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:22:43,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:22:43,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:22:43,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:22:43" (1/1) ... [2021-10-29 04:22:43,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e16e90f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:43, skipping insertion in model container [2021-10-29 04:22:43,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:22:43" (1/1) ... [2021-10-29 04:22:43,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:22:43,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:22:44,038 WARN L228 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_5bdf459a-a289-47bc-8314-2521bade6f5c/sv-benchmarks/c/pthread-ext/06_ticket.i[30728,30741] [2021-10-29 04:22:44,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:22:44,056 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:22:44,093 WARN L228 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_5bdf459a-a289-47bc-8314-2521bade6f5c/sv-benchmarks/c/pthread-ext/06_ticket.i[30728,30741] [2021-10-29 04:22:44,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:22:44,147 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:22:44,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:44 WrapperNode [2021-10-29 04:22:44,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:22:44,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:22:44,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:22:44,150 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:22:44,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:44" (1/1) ... [2021-10-29 04:22:44,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:44" (1/1) ... [2021-10-29 04:22:44,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:22:44,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:22:44,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:22:44,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:22:44,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:44" (1/1) ... [2021-10-29 04:22:44,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:44" (1/1) ... [2021-10-29 04:22:44,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:44" (1/1) ... [2021-10-29 04:22:44,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:44" (1/1) ... [2021-10-29 04:22:44,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:44" (1/1) ... [2021-10-29 04:22:44,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:44" (1/1) ... [2021-10-29 04:22:44,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:44" (1/1) ... [2021-10-29 04:22:44,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:22:44,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:22:44,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:22:44,286 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:22:44,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:22:44" (1/1) ... [2021-10-29 04:22:44,293 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:22:44,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:22:44,323 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:22:44,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:22:44,376 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 04:22:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 04:22:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:22:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:22:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:22:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:22:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:22:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:22:44,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:22:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:22:44,379 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 04:22:44,973 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:22:44,974 INFO L299 CfgBuilder]: Removed 14 assume(true) statements. [2021-10-29 04:22:44,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:22:44 BoogieIcfgContainer [2021-10-29 04:22:44,976 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:22:44,977 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:22:44,977 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:22:44,987 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:22:44,987 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:22:44" (1/1) ... [2021-10-29 04:22:44,988 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-29 04:22:44,992 INFO L168 Benchmark]: Toolchain (without parser) took 1453.67 ms. Allocated memory is still 71.3 MB. Free memory was 51.4 MB in the beginning and 27.6 MB in the end (delta: 23.7 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:22:44,993 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 71.3 MB. Free memory is still 51.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:22:44,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 608.51 ms. Allocated memory is still 71.3 MB. Free memory was 51.2 MB in the beginning and 44.8 MB in the end (delta: 6.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:22:44,995 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.49 ms. Allocated memory is still 71.3 MB. Free memory was 44.6 MB in the beginning and 42.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:22:44,995 INFO L168 Benchmark]: Boogie Preprocessor took 55.01 ms. Allocated memory is still 71.3 MB. Free memory was 42.5 MB in the beginning and 40.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:22:44,996 INFO L168 Benchmark]: RCFGBuilder took 690.43 ms. Allocated memory is still 71.3 MB. Free memory was 40.9 MB in the beginning and 28.7 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:22:44,997 INFO L168 Benchmark]: CodeCheck took 13.35 ms. Allocated memory is still 71.3 MB. Free memory was 28.7 MB in the beginning and 27.6 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:22:45,001 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 71.3 MB. Free memory is still 51.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 608.51 ms. Allocated memory is still 71.3 MB. Free memory was 51.2 MB in the beginning and 44.8 MB in the end (delta: 6.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.49 ms. Allocated memory is still 71.3 MB. Free memory was 44.6 MB in the beginning and 42.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.01 ms. Allocated memory is still 71.3 MB. Free memory was 42.5 MB in the beginning and 40.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 690.43 ms. Allocated memory is still 71.3 MB. Free memory was 40.9 MB in the beginning and 28.7 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 13.35 ms. Allocated memory is still 71.3 MB. Free memory was 28.7 MB in the beginning and 27.6 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:22:45,055 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bdf459a-a289-47bc-8314-2521bade6f5c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...