./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-sets/test_mutex_double_lock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca69dff2-8040-4af5-ae69-ca5fa8136d89/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca69dff2-8040-4af5-ae69-ca5fa8136d89/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca69dff2-8040-4af5-ae69-ca5fa8136d89/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca69dff2-8040-4af5-ae69-ca5fa8136d89/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-sets/test_mutex_double_lock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca69dff2-8040-4af5-ae69-ca5fa8136d89/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca69dff2-8040-4af5-ae69-ca5fa8136d89/bin/ukojak-fKGseLULKY --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 84f62959dc20df3dcecaea8b03619fc02cb1358b ......................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 04:42:04,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:42:04,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:42:04,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:42:04,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:42:04,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:42:04,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:42:04,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:42:04,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:42:04,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:42:04,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:42:04,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:42:04,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:42:04,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:42:04,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:42:04,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:42:04,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:42:04,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:42:04,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:42:04,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:42:04,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:42:04,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:42:04,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:42:04,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:42:04,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:42:04,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:42:04,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:42:04,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:42:04,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:42:04,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:42:04,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:42:04,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:42:04,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:42:04,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:42:04,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:42:04,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:42:04,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:42:04,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:42:04,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:42:04,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:42:04,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:42:04,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca69dff2-8040-4af5-ae69-ca5fa8136d89/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 04:42:04,699 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:42:04,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:42:04,700 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:42:04,700 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:42:04,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:42:04,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:42:04,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:42:04,701 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:42:04,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:42:04,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:42:04,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:42:04,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:42:04,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:42:04,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:42:04,702 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:42:04,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:42:04,702 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:42:04,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:42:04,703 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:42:04,703 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:42:04,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:42:04,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:42:04,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:42:04,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:42:04,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:42:04,704 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:42:04,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:42:04,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:42:04,704 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_ca69dff2-8040-4af5-ae69-ca5fa8136d89/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca69dff2-8040-4af5-ae69-ca5fa8136d89/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 84f62959dc20df3dcecaea8b03619fc02cb1358b [2021-10-13 04:42:04,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:42:05,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:42:05,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:42:05,028 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:42:05,030 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:42:05,031 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca69dff2-8040-4af5-ae69-ca5fa8136d89/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/ldv-sets/test_mutex_double_lock.i [2021-10-13 04:42:05,113 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca69dff2-8040-4af5-ae69-ca5fa8136d89/bin/ukojak-fKGseLULKY/data/e79b7b4ef/c64f49c7c50742fab2eaa9296b04dbe7/FLAGbbbe1873a [2021-10-13 04:42:05,757 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:42:05,758 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca69dff2-8040-4af5-ae69-ca5fa8136d89/sv-benchmarks/c/ldv-sets/test_mutex_double_lock.i [2021-10-13 04:42:05,783 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca69dff2-8040-4af5-ae69-ca5fa8136d89/bin/ukojak-fKGseLULKY/data/e79b7b4ef/c64f49c7c50742fab2eaa9296b04dbe7/FLAGbbbe1873a [2021-10-13 04:42:05,961 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca69dff2-8040-4af5-ae69-ca5fa8136d89/bin/ukojak-fKGseLULKY/data/e79b7b4ef/c64f49c7c50742fab2eaa9296b04dbe7 [2021-10-13 04:42:05,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:42:05,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:42:05,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:42:05,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:42:05,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:42:05,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:42:05" (1/1) ... [2021-10-13 04:42:05,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c5610fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:42:05, skipping insertion in model container [2021-10-13 04:42:05,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:42:05" (1/1) ... [2021-10-13 04:42:05,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:42:06,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:42:06,467 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_ca69dff2-8040-4af5-ae69-ca5fa8136d89/sv-benchmarks/c/ldv-sets/test_mutex_double_lock.i[25842,25855] [2021-10-13 04:42:06,475 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_ca69dff2-8040-4af5-ae69-ca5fa8136d89/sv-benchmarks/c/ldv-sets/test_mutex_double_lock.i[25967,25980] [2021-10-13 04:42:06,476 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_ca69dff2-8040-4af5-ae69-ca5fa8136d89/sv-benchmarks/c/ldv-sets/test_mutex_double_lock.i[26082,26095] [2021-10-13 04:42:06,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:42:06,488 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:42:06,540 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_ca69dff2-8040-4af5-ae69-ca5fa8136d89/sv-benchmarks/c/ldv-sets/test_mutex_double_lock.i[25842,25855] [2021-10-13 04:42:06,541 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_ca69dff2-8040-4af5-ae69-ca5fa8136d89/sv-benchmarks/c/ldv-sets/test_mutex_double_lock.i[25967,25980] [2021-10-13 04:42:06,542 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_ca69dff2-8040-4af5-ae69-ca5fa8136d89/sv-benchmarks/c/ldv-sets/test_mutex_double_lock.i[26082,26095] [2021-10-13 04:42:06,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:42:06,578 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:42:06,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:42:06 WrapperNode [2021-10-13 04:42:06,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:42:06,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:42:06,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:42:06,580 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:42:06,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:42:06" (1/1) ... [2021-10-13 04:42:06,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:42:06" (1/1) ... [2021-10-13 04:42:06,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:42:06,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:42:06,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:42:06,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:42:06,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:42:06" (1/1) ... [2021-10-13 04:42:06,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:42:06" (1/1) ... [2021-10-13 04:42:06,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:42:06" (1/1) ... [2021-10-13 04:42:06,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:42:06" (1/1) ... [2021-10-13 04:42:06,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:42:06" (1/1) ... [2021-10-13 04:42:06,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:42:06" (1/1) ... [2021-10-13 04:42:06,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:42:06" (1/1) ... [2021-10-13 04:42:06,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:42:06,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:42:06,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:42:06,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:42:06,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:42:06" (1/1) ... [2021-10-13 04:42:06,705 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:42:06,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca69dff2-8040-4af5-ae69-ca5fa8136d89/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:42:06,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca69dff2-8040-4af5-ae69-ca5fa8136d89/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:42:06,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca69dff2-8040-4af5-ae69-ca5fa8136d89/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:42:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-10-13 04:42:06,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-10-13 04:42:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-10-13 04:42:06,781 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-10-13 04:42:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-13 04:42:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-10-13 04:42:06,782 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-10-13 04:42:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-13 04:42:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:42:06,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2021-10-13 04:42:06,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2021-10-13 04:42:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-13 04:42:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 04:42:06,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-13 04:42:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 04:42:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2021-10-13 04:42:06,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2021-10-13 04:42:06,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:42:06,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:42:07,497 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:42:07,498 INFO L299 CfgBuilder]: Removed 28 assume(true) statements. [2021-10-13 04:42:07,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:42:07 BoogieIcfgContainer [2021-10-13 04:42:07,501 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:42:07,501 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:42:07,502 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:42:07,513 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:42:07,514 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:42:07" (1/1) ... [2021-10-13 04:42:07,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 04:42:07,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:07,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 49 states and 61 transitions. [2021-10-13 04:42:07,576 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 61 transitions. [2021-10-13 04:42:07,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-13 04:42:07,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:07,582 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:07,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:07,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:42:07,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 53 states and 65 transitions. [2021-10-13 04:42:07,849 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 65 transitions. [2021-10-13 04:42:07,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-13 04:42:07,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:07,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:07,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:08,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:42:08,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:08,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 59 states and 80 transitions. [2021-10-13 04:42:08,393 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2021-10-13 04:42:08,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-13 04:42:08,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:08,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:08,749 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 04:42:09,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:09,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 61 states and 87 transitions. [2021-10-13 04:42:09,357 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 87 transitions. [2021-10-13 04:42:09,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-13 04:42:09,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:09,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:09,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:09,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-13 04:42:09,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:09,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 57 states and 76 transitions. [2021-10-13 04:42:09,787 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2021-10-13 04:42:09,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-13 04:42:09,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:09,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:09,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:09,878 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 04:42:09,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:09,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 59 states and 77 transitions. [2021-10-13 04:42:09,935 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 77 transitions. [2021-10-13 04:42:09,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-13 04:42:09,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:09,943 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:09,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 04:42:10,205 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-13 04:42:10,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-13 04:42:10,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 90 transitions. [2021-10-13 04:42:10,894 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2021-10-13 04:42:10,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-13 04:42:10,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-13 04:42:10,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 04:42:10,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 04:42:10,963 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 04:42:10,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 04:42:11,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 04:42:11,173 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 04:42:11,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 04:42:11,296 WARN L480 CodeCheckObserver]: This program is UNSAFE, Check terminated with 7 iterations. [2021-10-13 04:42:11,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.10 04:42:11 ImpRootNode [2021-10-13 04:42:11,369 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-13 04:42:11,370 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 04:42:11,370 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 04:42:11,370 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 04:42:11,371 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:42:07" (3/4) ... [2021-10-13 04:42:11,373 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-10-13 04:42:11,502 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca69dff2-8040-4af5-ae69-ca5fa8136d89/bin/ukojak-fKGseLULKY/witness.graphml [2021-10-13 04:42:11,502 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 04:42:11,504 INFO L168 Benchmark]: Toolchain (without parser) took 5537.45 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 54.4 MB in the beginning and 47.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:42:11,504 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 94.4 MB. Free memory is still 72.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:42:11,505 INFO L168 Benchmark]: CACSL2BoogieTranslator took 610.75 ms. Allocated memory is still 94.4 MB. Free memory was 54.2 MB in the beginning and 60.9 MB in the end (delta: -6.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:42:11,506 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.79 ms. Allocated memory is still 94.4 MB. Free memory was 60.9 MB in the beginning and 58.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:42:11,506 INFO L168 Benchmark]: Boogie Preprocessor took 60.27 ms. Allocated memory is still 94.4 MB. Free memory was 58.5 MB in the beginning and 56.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:42:11,507 INFO L168 Benchmark]: RCFGBuilder took 804.76 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 56.4 MB in the beginning and 84.4 MB in the end (delta: -28.0 MB). Peak memory consumption was 31.4 MB. Max. memory is 16.1 GB. [2021-10-13 04:42:11,508 INFO L168 Benchmark]: CodeCheck took 3867.54 ms. Allocated memory is still 113.2 MB. Free memory was 84.4 MB in the beginning and 51.9 MB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. [2021-10-13 04:42:11,508 INFO L168 Benchmark]: Witness Printer took 132.42 ms. Allocated memory is still 113.2 MB. Free memory was 51.9 MB in the beginning and 47.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 04:42:11,512 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 49 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 3758.2ms, OverallIterations: 7, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1668 SDtfs, 634 SDslu, 464 SDs, 0 SdLazy, 1922 SolverSat, 420 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 682.7ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1267 GetRequests, 1194 SyntacticMatches, 23 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 645 ImplicationChecksByTransitivity, 1923.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 51.5ms SsaConstructionTime, 275.0ms SatisfiabilityAnalysisTime, 1039.7ms InterpolantComputationTime, 211 NumberOfCodeBlocks, 211 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 158 ConstructedInterpolants, 0 QuantifiedInterpolants, 1407 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 2 PerfectInterpolantSequences, 40/53 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 669]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L665] struct ldv_list_head mutexes = { &(mutexes), &(mutexes) }; [L682] CALL, EXPR ldv_successful_malloc(sizeof(struct mutex)) VAL [mutexes={15744:0}] [L576] void *ptr = malloc(size); [L565] COND FALSE !(!cond) [L578] return ptr; [L682] RET, EXPR ldv_successful_malloc(sizeof(struct mutex)) VAL [mutexes={15744:0}] [L682] struct mutex *m1 = ldv_successful_malloc(sizeof(struct mutex)); [L683] CALL, EXPR ldv_successful_malloc(sizeof(struct mutex)) VAL [mutexes={15744:0}] [L576] void *ptr = malloc(size); [L565] COND FALSE !(!cond) [L578] return ptr; [L683] RET, EXPR ldv_successful_malloc(sizeof(struct mutex)) VAL [mutexes={15744:0}] [L683] struct mutex *m2 = ldv_successful_malloc(sizeof(struct mutex)); [L684] CALL mutex_lock(m1) VAL [mutexes={15744:0}] [L669] CALL ldv_is_in_set(m, &mutexes) VAL [e={-1:0}, mutexes={15744:0}, s={15744:0}] [L654] struct ldv_list_element *m; [L655] EXPR (s)->next [L655] const typeof( ((typeof(*m) *)0)->list ) *__mptr = ((s)->next); [L655] m = ({ const typeof( ((typeof(*m) *)0)->list ) *__mptr = ((s)->next); (typeof(*m) *)( (char *)__mptr - ((size_t) &((typeof(*m) *)0)->list) );}) VAL [__mptr={15744:0}, e={-1:0}, e={-1:0}, m={15744:-4}, mutexes={15744:0}, s={15744:0}, s={15744:0}] [L655] COND FALSE !(&m->list != (s)) [L660] return 0; VAL [\result=0, __mptr={15744:0}, e={-1:0}, e={-1:0}, m={15744:-4}, mutexes={15744:0}, s={15744:0}, s={15744:0}] [L669] RET ldv_is_in_set(m, &mutexes) VAL [mutexes={15744:0}] [L669] COND FALSE !(ldv_is_in_set(m, &mutexes)) [L636] CALL, EXPR ldv_is_in_set(new, s) VAL [e={-1:0}, mutexes={15744:0}, s={15744:0}] [L654] struct ldv_list_element *m; [L655] EXPR (s)->next [L655] const typeof( ((typeof(*m) *)0)->list ) *__mptr = ((s)->next); [L655] m = ({ const typeof( ((typeof(*m) *)0)->list ) *__mptr = ((s)->next); (typeof(*m) *)( (char *)__mptr - ((size_t) &((typeof(*m) *)0)->list) );}) VAL [__mptr={15744:0}, e={-1:0}, e={-1:0}, m={15744:-4}, mutexes={15744:0}, s={15744:0}, s={15744:0}] [L655] COND FALSE !(&m->list != (s)) [L660] return 0; VAL [\result=0, __mptr={15744:0}, e={-1:0}, e={-1:0}, m={15744:-4}, mutexes={15744:0}, s={15744:0}, s={15744:0}] [L636] RET, EXPR ldv_is_in_set(new, s) VAL [mutexes={15744:0}] [L636] COND TRUE !ldv_is_in_set(new, s) [L637] struct ldv_list_element *le; VAL [mutexes={15744:0}] [L638] CALL, EXPR ldv_successful_malloc(sizeof(struct ldv_list_element)) VAL [mutexes={15744:0}] [L576] void *ptr = malloc(size); [L565] COND FALSE !(!cond) [L578] return ptr; [L638] RET, EXPR ldv_successful_malloc(sizeof(struct ldv_list_element)) VAL [mutexes={15744:0}] [L638] le = (struct ldv_list_element*)ldv_successful_malloc(sizeof(struct ldv_list_element)) [L639] le->e = new [L608] EXPR head->next VAL [mutexes={15744:0}] [L608] CALL __ldv_list_add(new, head, head->next) VAL [mutexes={15744:0}, new={9124:4}, next={15744:0}, prev={15744:0}] [L596] next->prev = new [L597] new->next = next [L598] new->prev = prev [L599] prev->next = new [L608] RET __ldv_list_add(new, head, head->next) VAL [mutexes={15744:0}] [L684] RET mutex_lock(m1) VAL [mutexes={15744:0}] [L685] CALL mutex_lock(m1) VAL [mutexes={15744:0}] [L669] CALL ldv_is_in_set(m, &mutexes) VAL [e={-1:0}, mutexes={15744:0}, s={15744:0}] [L654] struct ldv_list_element *m; [L655] EXPR (s)->next [L655] const typeof( ((typeof(*m) *)0)->list ) *__mptr = ((s)->next); [L655] m = ({ const typeof( ((typeof(*m) *)0)->list ) *__mptr = ((s)->next); (typeof(*m) *)( (char *)__mptr - ((size_t) &((typeof(*m) *)0)->list) );}) VAL [__mptr={9124:4}, e={-1:0}, e={-1:0}, m={9124:0}, mutexes={15744:0}, s={15744:0}, s={15744:0}] [L655] COND TRUE &m->list != (s) [L656] EXPR m->e VAL [__mptr={9124:4}, e={-1:0}, e={-1:0}, m={9124:0}, m->e={-1:0}, mutexes={15744:0}, s={15744:0}, s={15744:0}] [L656] COND TRUE m->e == e [L657] return 1; VAL [\result=1, __mptr={9124:4}, e={-1:0}, e={-1:0}, m={9124:0}, mutexes={15744:0}, s={15744:0}, s={15744:0}] [L669] RET ldv_is_in_set(m, &mutexes) VAL [mutexes={15744:0}] [L669] COND TRUE ldv_is_in_set(m, &mutexes) [L669] reach_error() VAL [mutexes={15744:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 94.4 MB. Free memory is still 72.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 610.75 ms. Allocated memory is still 94.4 MB. Free memory was 54.2 MB in the beginning and 60.9 MB in the end (delta: -6.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.79 ms. Allocated memory is still 94.4 MB. Free memory was 60.9 MB in the beginning and 58.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.27 ms. Allocated memory is still 94.4 MB. Free memory was 58.5 MB in the beginning and 56.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 804.76 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 56.4 MB in the beginning and 84.4 MB in the end (delta: -28.0 MB). Peak memory consumption was 31.4 MB. Max. memory is 16.1 GB. * CodeCheck took 3867.54 ms. Allocated memory is still 113.2 MB. Free memory was 84.4 MB in the beginning and 51.9 MB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 16.1 GB. * Witness Printer took 132.42 ms. Allocated memory is still 113.2 MB. Free memory was 51.9 MB in the beginning and 47.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! [2021-10-13 04:42:11,557 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca69dff2-8040-4af5-ae69-ca5fa8136d89/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...