./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c --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_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/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_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/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_76142c26-69a7-4993-9162-0a74de3bb47c/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 908fbcc4d3742ed9abcae99df082df11caf0d6bd4e74389f515555cf6e492354 ............................................................................................................................................................................................................... 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_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/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_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/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_76142c26-69a7-4993-9162-0a74de3bb47c/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 908fbcc4d3742ed9abcae99df082df11caf0d6bd4e74389f515555cf6e492354 ....................................................................................................................................................................................................................... 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 03:06:10,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:06:10,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:06:10,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:06:10,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:06:10,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:06:10,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:06:10,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:06:10,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:06:10,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:06:10,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:06:10,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:06:10,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:06:10,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:06:10,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:06:10,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:06:10,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:06:10,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:06:10,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:06:10,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:06:10,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:06:10,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:06:10,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:06:10,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:06:10,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:06:10,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:06:10,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:06:10,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:06:10,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:06:10,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:06:10,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:06:10,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:06:10,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:06:10,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:06:10,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:06:10,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:06:10,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:06:10,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:06:10,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:06:10,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:06:10,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:06:10,902 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:06:10,928 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:06:10,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:06:10,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:06:10,930 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:06:10,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:06:10,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:06:10,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:06:10,933 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:06:10,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:06:10,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:06:10,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:06:10,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:06:10,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:06:10,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:06:10,935 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:06:10,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:06:10,936 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:06:10,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:06:10,937 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:06:10,937 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:06:10,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:06:10,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:10,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:06:10,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:06:10,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:06:10,939 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:06:10,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:06:10,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:06:10,940 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_76142c26-69a7-4993-9162-0a74de3bb47c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 908fbcc4d3742ed9abcae99df082df11caf0d6bd4e74389f515555cf6e492354 [2021-10-29 03:06:11,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:06:11,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:06:11,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:06:11,207 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:06:11,208 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:06:11,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c [2021-10-29 03:06:11,284 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI/data/7f78b964e/e7cee60a614343799708fa1ab90d21ef/FLAGec9243be7 [2021-10-29 03:06:11,805 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:06:11,808 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c [2021-10-29 03:06:11,820 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI/data/7f78b964e/e7cee60a614343799708fa1ab90d21ef/FLAGec9243be7 [2021-10-29 03:06:12,154 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI/data/7f78b964e/e7cee60a614343799708fa1ab90d21ef [2021-10-29 03:06:12,158 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:06:12,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:06:12,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:12,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:06:12,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:06:12,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:12" (1/1) ... [2021-10-29 03:06:12,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e7e92e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:12, skipping insertion in model container [2021-10-29 03:06:12,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:12" (1/1) ... [2021-10-29 03:06:12,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:06:12,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:06:12,501 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_76142c26-69a7-4993-9162-0a74de3bb47c/sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c[3856,3869] [2021-10-29 03:06:12,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:12,537 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:06:12,585 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_76142c26-69a7-4993-9162-0a74de3bb47c/sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c[3856,3869] [2021-10-29 03:06:12,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:12,614 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:06:12,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:12 WrapperNode [2021-10-29 03:06:12,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:12,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:12,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:06:12,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:06:12,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:12" (1/1) ... [2021-10-29 03:06:12,633 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:12" (1/1) ... [2021-10-29 03:06:12,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:12,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:06:12,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:06:12,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:06:12,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:12" (1/1) ... [2021-10-29 03:06:12,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:12" (1/1) ... [2021-10-29 03:06:12,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:12" (1/1) ... [2021-10-29 03:06:12,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:12" (1/1) ... [2021-10-29 03:06:12,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:12" (1/1) ... [2021-10-29 03:06:12,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:12" (1/1) ... [2021-10-29 03:06:12,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:12" (1/1) ... [2021-10-29 03:06:12,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:06:12,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:06:12,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:06:12,752 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:06:12,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:12" (1/1) ... [2021-10-29 03:06:12,766 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:12,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:06:12,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:06:12,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:06:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-10-29 03:06:12,847 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-10-29 03:06:12,847 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:06:12,847 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:06:12,849 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:06:12,849 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:06:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:06:12,850 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:06:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:06:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:06:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:06:12,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:06:12,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:06:12,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:06:12,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:06:12,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:06:12,853 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 03:06:13,428 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:06:13,428 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-29 03:06:13,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:06:13 BoogieIcfgContainer [2021-10-29 03:06:13,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:06:13,448 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:06:13,448 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:06:13,458 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:06:13,459 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:06:13" (1/1) ... [2021-10-29 03:06:13,460 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 03:06:13,464 INFO L168 Benchmark]: Toolchain (without parser) took 1301.71 ms. Allocated memory is still 102.8 MB. Free memory was 73.1 MB in the beginning and 53.6 MB in the end (delta: 19.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:13,469 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 102.8 MB. Free memory is still 59.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:06:13,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 451.33 ms. Allocated memory is still 102.8 MB. Free memory was 73.1 MB in the beginning and 76.2 MB in the end (delta: -3.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:13,471 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.32 ms. Allocated memory is still 102.8 MB. Free memory was 76.2 MB in the beginning and 74.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:13,477 INFO L168 Benchmark]: Boogie Preprocessor took 75.13 ms. Allocated memory is still 102.8 MB. Free memory was 74.4 MB in the beginning and 72.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:13,478 INFO L168 Benchmark]: RCFGBuilder took 695.34 ms. Allocated memory is still 102.8 MB. Free memory was 72.7 MB in the beginning and 54.8 MB in the end (delta: 17.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:13,479 INFO L168 Benchmark]: CodeCheck took 14.19 ms. Allocated memory is still 102.8 MB. Free memory was 54.5 MB in the beginning and 53.6 MB in the end (delta: 895.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:13,484 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 0.32 ms. Allocated memory is still 102.8 MB. Free memory is still 59.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 451.33 ms. Allocated memory is still 102.8 MB. Free memory was 73.1 MB in the beginning and 76.2 MB in the end (delta: -3.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.32 ms. Allocated memory is still 102.8 MB. Free memory was 76.2 MB in the beginning and 74.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.13 ms. Allocated memory is still 102.8 MB. Free memory was 74.4 MB in the beginning and 72.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 695.34 ms. Allocated memory is still 102.8 MB. Free memory was 72.7 MB in the beginning and 54.8 MB in the end (delta: 17.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 14.19 ms. Allocated memory is still 102.8 MB. Free memory was 54.5 MB in the beginning and 53.6 MB in the end (delta: 895.0 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 03:06:13,544 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:06:16,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:06:16,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:06:16,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:06:16,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:06:16,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:06:16,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:06:16,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:06:16,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:06:16,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:06:16,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:06:16,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:06:16,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:06:16,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:06:16,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:06:16,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:06:16,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:06:16,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:06:16,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:06:16,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:06:16,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:06:16,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:06:16,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:06:16,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:06:16,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:06:16,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:06:16,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:06:16,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:06:16,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:06:16,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:06:16,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:06:16,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:06:16,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:06:16,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:06:16,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:06:16,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:06:16,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:06:16,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:06:16,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:06:16,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:06:16,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:06:16,344 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:06:16,397 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:06:16,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:06:16,399 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:06:16,399 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:06:16,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:06:16,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:06:16,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:06:16,402 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:06:16,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:06:16,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:06:16,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:06:16,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:06:16,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:06:16,404 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:06:16,404 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:06:16,405 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:06:16,405 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:06:16,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:06:16,405 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:06:16,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:06:16,406 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:06:16,406 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:06:16,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:06:16,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:16,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:06:16,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:06:16,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:06:16,408 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:06:16,408 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:06:16,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:06:16,408 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:06:16,409 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:06:16,409 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_76142c26-69a7-4993-9162-0a74de3bb47c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 908fbcc4d3742ed9abcae99df082df11caf0d6bd4e74389f515555cf6e492354 [2021-10-29 03:06:16,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:06:16,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:06:16,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:06:16,840 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:06:16,841 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:06:16,842 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c [2021-10-29 03:06:16,913 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI/data/64b302383/417a4db257cd4dec834259cc6738d4dc/FLAGfd72886e5 [2021-10-29 03:06:17,525 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:06:17,526 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c [2021-10-29 03:06:17,534 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI/data/64b302383/417a4db257cd4dec834259cc6738d4dc/FLAGfd72886e5 [2021-10-29 03:06:17,871 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI/data/64b302383/417a4db257cd4dec834259cc6738d4dc [2021-10-29 03:06:17,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:06:17,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:06:17,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:17,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:06:17,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:06:17,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:17" (1/1) ... [2021-10-29 03:06:17,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ea0eb85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:17, skipping insertion in model container [2021-10-29 03:06:17,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:17" (1/1) ... [2021-10-29 03:06:17,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:06:17,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:06:18,139 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_76142c26-69a7-4993-9162-0a74de3bb47c/sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c[3856,3869] [2021-10-29 03:06:18,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:18,208 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 03:06:18,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:06:18,261 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_76142c26-69a7-4993-9162-0a74de3bb47c/sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c[3856,3869] [2021-10-29 03:06:18,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:18,275 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:06:18,323 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_76142c26-69a7-4993-9162-0a74de3bb47c/sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c[3856,3869] [2021-10-29 03:06:18,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:18,361 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:06:18,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:18 WrapperNode [2021-10-29 03:06:18,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:18,364 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:18,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:06:18,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:06:18,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:18" (1/1) ... [2021-10-29 03:06:18,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:18" (1/1) ... [2021-10-29 03:06:18,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:18,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:06:18,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:06:18,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:06:18,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:18" (1/1) ... [2021-10-29 03:06:18,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:18" (1/1) ... [2021-10-29 03:06:18,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:18" (1/1) ... [2021-10-29 03:06:18,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:18" (1/1) ... [2021-10-29 03:06:18,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:18" (1/1) ... [2021-10-29 03:06:18,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:18" (1/1) ... [2021-10-29 03:06:18,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:18" (1/1) ... [2021-10-29 03:06:18,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:06:18,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:06:18,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:06:18,507 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:06:18,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:18" (1/1) ... [2021-10-29 03:06:18,519 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:18,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:06:18,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:06:18,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:06:18,602 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-10-29 03:06:18,603 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-10-29 03:06:18,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:06:18,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:06:18,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:06:18,604 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 03:06:18,604 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 03:06:18,604 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 03:06:18,604 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 03:06:18,605 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:06:18,605 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:06:18,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:06:18,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:06:18,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:06:18,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:06:18,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:06:18,608 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 03:06:19,216 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:06:19,216 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-29 03:06:19,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:06:19 BoogieIcfgContainer [2021-10-29 03:06:19,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:06:19,220 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:06:19,220 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:06:19,231 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:06:19,231 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:06:19" (1/1) ... [2021-10-29 03:06:19,232 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 03:06:19,237 INFO L168 Benchmark]: Toolchain (without parser) took 1360.82 ms. Allocated memory is still 60.8 MB. Free memory was 44.0 MB in the beginning and 30.1 MB in the end (delta: 13.9 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:19,238 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 48.2 MB. Free memory was 29.3 MB in the beginning and 29.3 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:06:19,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 487.26 ms. Allocated memory is still 60.8 MB. Free memory was 43.8 MB in the beginning and 40.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:19,239 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.77 ms. Allocated memory is still 60.8 MB. Free memory was 39.8 MB in the beginning and 38.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:19,240 INFO L168 Benchmark]: Boogie Preprocessor took 68.85 ms. Allocated memory is still 60.8 MB. Free memory was 38.0 MB in the beginning and 36.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:19,241 INFO L168 Benchmark]: RCFGBuilder took 713.75 ms. Allocated memory is still 60.8 MB. Free memory was 36.1 MB in the beginning and 31.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:19,242 INFO L168 Benchmark]: CodeCheck took 14.51 ms. Allocated memory is still 60.8 MB. Free memory was 31.0 MB in the beginning and 30.1 MB in the end (delta: 893.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:19,246 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 0.24 ms. Allocated memory is still 48.2 MB. Free memory was 29.3 MB in the beginning and 29.3 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 487.26 ms. Allocated memory is still 60.8 MB. Free memory was 43.8 MB in the beginning and 40.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.77 ms. Allocated memory is still 60.8 MB. Free memory was 39.8 MB in the beginning and 38.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.85 ms. Allocated memory is still 60.8 MB. Free memory was 38.0 MB in the beginning and 36.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 713.75 ms. Allocated memory is still 60.8 MB. Free memory was 36.1 MB in the beginning and 31.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. * CodeCheck took 14.51 ms. Allocated memory is still 60.8 MB. Free memory was 31.0 MB in the beginning and 30.1 MB in the end (delta: 893.1 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 03:06:19,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76142c26-69a7-4993-9162-0a74de3bb47c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...