./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/recursive-with-pointer/system-with-recursion.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c351eec4-2f72-403a-94b6-0af4477dbfa5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c351eec4-2f72-403a-94b6-0af4477dbfa5/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c351eec4-2f72-403a-94b6-0af4477dbfa5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c351eec4-2f72-403a-94b6-0af4477dbfa5/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/recursive-with-pointer/system-with-recursion.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c351eec4-2f72-403a-94b6-0af4477dbfa5/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c351eec4-2f72-403a-94b6-0af4477dbfa5/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 74e63e86abbcab22438f70ee6d7d7ef12eaada509b0f0a56fb5cf815aaf53aab --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:44:40,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:44:40,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:44:40,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:44:40,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:44:40,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:44:40,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:44:40,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:44:40,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:44:40,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:44:40,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:44:40,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:44:40,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:44:40,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:44:40,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:44:40,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:44:40,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:44:40,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:44:40,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:44:40,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:44:40,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:44:40,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:44:40,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:44:40,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:44:40,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:44:40,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:44:40,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:44:40,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:44:40,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:44:40,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:44:40,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:44:40,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:44:40,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:44:40,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:44:40,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:44:40,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:44:40,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:44:40,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:44:40,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:44:40,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:44:40,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:44:40,629 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c351eec4-2f72-403a-94b6-0af4477dbfa5/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 16:44:40,666 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:44:40,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:44:40,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:44:40,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:44:40,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:44:40,668 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:44:40,668 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:44:40,670 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:44:40,670 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:44:40,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:44:40,672 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:44:40,672 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:44:40,672 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:44:40,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:44:40,672 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:44:40,673 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:44:40,673 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:44:40,673 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:44:40,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:44:40,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:40,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:44:40,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:44:40,674 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:44:40,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:44:40,675 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_c351eec4-2f72-403a-94b6-0af4477dbfa5/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c351eec4-2f72-403a-94b6-0af4477dbfa5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74e63e86abbcab22438f70ee6d7d7ef12eaada509b0f0a56fb5cf815aaf53aab [2022-11-20 16:44:40,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:44:41,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:44:41,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:44:41,018 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:44:41,018 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:44:41,020 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c351eec4-2f72-403a-94b6-0af4477dbfa5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/recursive-with-pointer/system-with-recursion.i [2022-11-20 16:44:44,019 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:44:44,412 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:44:44,413 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c351eec4-2f72-403a-94b6-0af4477dbfa5/sv-benchmarks/c/recursive-with-pointer/system-with-recursion.i [2022-11-20 16:44:44,430 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c351eec4-2f72-403a-94b6-0af4477dbfa5/bin/ukojak-pZX7IvK2PQ/data/aae300d8f/eeaa3e1c58db49169c0deb71420980ca/FLAG53108976a [2022-11-20 16:44:44,444 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c351eec4-2f72-403a-94b6-0af4477dbfa5/bin/ukojak-pZX7IvK2PQ/data/aae300d8f/eeaa3e1c58db49169c0deb71420980ca [2022-11-20 16:44:44,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:44:44,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:44:44,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:44,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:44:44,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:44:44,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:44" (1/1) ... [2022-11-20 16:44:44,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@103f6864 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:44, skipping insertion in model container [2022-11-20 16:44:44,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:44" (1/1) ... [2022-11-20 16:44:44,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:44:44,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:44:44,965 WARN L237 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_c351eec4-2f72-403a-94b6-0af4477dbfa5/sv-benchmarks/c/recursive-with-pointer/system-with-recursion.i[36399,36412] [2022-11-20 16:44:44,991 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:45,010 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:44:45,104 WARN L237 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_c351eec4-2f72-403a-94b6-0af4477dbfa5/sv-benchmarks/c/recursive-with-pointer/system-with-recursion.i[36399,36412] [2022-11-20 16:44:45,114 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:45,167 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:44:45,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:45 WrapperNode [2022-11-20 16:44:45,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:45,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:45,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:44:45,171 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:44:45,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:45" (1/1) ... [2022-11-20 16:44:45,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:45" (1/1) ... [2022-11-20 16:44:45,269 INFO L138 Inliner]: procedures = 184, calls = 149, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 334 [2022-11-20 16:44:45,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:45,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:44:45,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:44:45,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:44:45,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:45" (1/1) ... [2022-11-20 16:44:45,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:45" (1/1) ... [2022-11-20 16:44:45,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:45" (1/1) ... [2022-11-20 16:44:45,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:45" (1/1) ... [2022-11-20 16:44:45,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:45" (1/1) ... [2022-11-20 16:44:45,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:45" (1/1) ... [2022-11-20 16:44:45,328 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:45" (1/1) ... [2022-11-20 16:44:45,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:45" (1/1) ... [2022-11-20 16:44:45,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:44:45,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:44:45,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:44:45,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:44:45,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:45" (1/1) ... [2022-11-20 16:44:45,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:45,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c351eec4-2f72-403a-94b6-0af4477dbfa5/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:44:45,369 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c351eec4-2f72-403a-94b6-0af4477dbfa5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:44:45,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c351eec4-2f72-403a-94b6-0af4477dbfa5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:44:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:44:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure event_precess [2022-11-20 16:44:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure event_precess [2022-11-20 16:44:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:44:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:44:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure ASNull [2022-11-20 16:44:45,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ASNull [2022-11-20 16:44:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:44:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:44:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:44:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure ASStart [2022-11-20 16:44:45,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ASStart [2022-11-20 16:44:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure message_send [2022-11-20 16:44:45,429 INFO L138 BoogieDeclarations]: Found implementation of procedure message_send [2022-11-20 16:44:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:44:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure ASIdle [2022-11-20 16:44:45,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ASIdle [2022-11-20 16:44:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:44:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure system_initialize [2022-11-20 16:44:45,430 INFO L138 BoogieDeclarations]: Found implementation of procedure system_initialize [2022-11-20 16:44:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:44:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure ASStop [2022-11-20 16:44:45,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ASStop [2022-11-20 16:44:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-20 16:44:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:44:45,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:44:45,637 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:44:45,640 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:44:46,786 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:44:46,890 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:44:46,890 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:44:46,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:46 BoogieIcfgContainer [2022-11-20 16:44:46,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:44:46,898 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:44:46,898 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:44:46,908 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:44:46,909 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:46" (1/1) ... [2022-11-20 16:44:46,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:44:46,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:47,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 385 states and 431 transitions. [2022-11-20 16:44:47,015 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 431 transitions. [2022-11-20 16:44:47,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-20 16:44:47,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:47,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:47,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:47,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:47,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:47,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 384 states and 430 transitions. [2022-11-20 16:44:47,434 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 430 transitions. [2022-11-20 16:44:47,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-20 16:44:47,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:47,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:47,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:47,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:47,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:47,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 383 states and 429 transitions. [2022-11-20 16:44:47,640 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 429 transitions. [2022-11-20 16:44:47,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:44:47,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:47,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:47,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:47,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:47,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:47,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 382 states and 428 transitions. [2022-11-20 16:44:47,700 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 428 transitions. [2022-11-20 16:44:47,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:44:47,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:47,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:47,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:48,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:48,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 381 states and 427 transitions. [2022-11-20 16:44:48,102 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 427 transitions. [2022-11-20 16:44:48,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:44:48,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:48,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:48,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:48,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:48,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:48,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 380 states and 426 transitions. [2022-11-20 16:44:48,260 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 426 transitions. [2022-11-20 16:44:48,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:44:48,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:48,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:48,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:48,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:48,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:48,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 379 states and 425 transitions. [2022-11-20 16:44:48,406 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 425 transitions. [2022-11-20 16:44:48,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:44:48,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:48,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:48,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:48,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:49,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:49,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 378 states and 424 transitions. [2022-11-20 16:44:49,113 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 424 transitions. [2022-11-20 16:44:49,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:44:49,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:49,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:49,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:49,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:50,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:50,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 377 states and 423 transitions. [2022-11-20 16:44:50,376 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 423 transitions. [2022-11-20 16:44:50,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:44:50,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:50,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:50,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:50,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:50,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:50,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 376 states and 422 transitions. [2022-11-20 16:44:50,591 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 422 transitions. [2022-11-20 16:44:50,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:44:50,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:50,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:50,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:50,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:50,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:50,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 375 states and 421 transitions. [2022-11-20 16:44:50,999 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 421 transitions. [2022-11-20 16:44:50,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:44:50,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:50,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:51,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:51,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:51,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:51,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 374 states and 420 transitions. [2022-11-20 16:44:51,094 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 420 transitions. [2022-11-20 16:44:51,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:44:51,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:51,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:51,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:51,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:51,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:51,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 373 states and 419 transitions. [2022-11-20 16:44:51,200 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 419 transitions. [2022-11-20 16:44:51,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:44:51,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:51,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:51,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:51,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:51,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 372 states and 418 transitions. [2022-11-20 16:44:51,276 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 418 transitions. [2022-11-20 16:44:51,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:44:51,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:51,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:51,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:51,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:51,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 371 states and 417 transitions. [2022-11-20 16:44:51,382 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 417 transitions. [2022-11-20 16:44:51,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:44:51,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:51,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:51,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:51,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:51,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 370 states and 416 transitions. [2022-11-20 16:44:51,571 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 416 transitions. [2022-11-20 16:44:51,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:44:51,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:51,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:51,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:51,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:52,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:52,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 369 states and 415 transitions. [2022-11-20 16:44:52,014 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 415 transitions. [2022-11-20 16:44:52,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:44:52,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:52,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:52,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:52,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:52,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 371 states and 425 transitions. [2022-11-20 16:44:52,458 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 425 transitions. [2022-11-20 16:44:52,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:44:52,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:52,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:52,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:52,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:54,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:54,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 373 states and 435 transitions. [2022-11-20 16:44:54,072 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 435 transitions. [2022-11-20 16:44:54,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:44:54,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:54,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:54,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:54,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:55,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:55,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 380 states and 453 transitions. [2022-11-20 16:44:55,657 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 453 transitions. [2022-11-20 16:44:55,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:44:55,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:55,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:55,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:56,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:59,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:59,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 387 states and 472 transitions. [2022-11-20 16:44:59,104 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 472 transitions. [2022-11-20 16:44:59,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:44:59,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:59,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:59,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:59,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:59,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:59,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 391 states and 477 transitions. [2022-11-20 16:44:59,691 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 477 transitions. [2022-11-20 16:44:59,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:44:59,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:59,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:59,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:00,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:01,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:01,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 395 states and 483 transitions. [2022-11-20 16:45:01,122 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 483 transitions. [2022-11-20 16:45:01,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:45:01,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:01,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:01,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:01,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:05,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:05,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 398 states and 499 transitions. [2022-11-20 16:45:05,517 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 499 transitions. [2022-11-20 16:45:05,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:45:05,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:05,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:05,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:05,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:06,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:06,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 402 states and 504 transitions. [2022-11-20 16:45:06,162 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 504 transitions. [2022-11-20 16:45:06,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:45:06,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:06,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:06,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:06,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:11,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:11,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 411 states and 528 transitions. [2022-11-20 16:45:11,741 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 528 transitions. [2022-11-20 16:45:11,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:45:11,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:11,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:11,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:11,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:14,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:14,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 418 states and 542 transitions. [2022-11-20 16:45:14,298 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 542 transitions. [2022-11-20 16:45:14,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:45:14,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:14,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:14,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:14,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:18,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:18,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 426 states and 559 transitions. [2022-11-20 16:45:18,089 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 559 transitions. [2022-11-20 16:45:18,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:45:18,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:18,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:18,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:18,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:18,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:18,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 425 states and 558 transitions. [2022-11-20 16:45:18,489 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 558 transitions. [2022-11-20 16:45:18,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:45:18,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:18,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:18,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:19,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:27,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:27,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 434 states and 585 transitions. [2022-11-20 16:45:27,380 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 585 transitions. [2022-11-20 16:45:27,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:45:27,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:27,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:27,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:28,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:28,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:28,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 438 states and 593 transitions. [2022-11-20 16:45:28,496 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 593 transitions. [2022-11-20 16:45:28,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:45:28,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:28,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:28,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:29,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:31,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:31,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 442 states and 597 transitions. [2022-11-20 16:45:31,053 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 597 transitions. [2022-11-20 16:45:31,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:45:31,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:31,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:31,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:31,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:31,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:31,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 441 states and 596 transitions. [2022-11-20 16:45:31,647 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 596 transitions. [2022-11-20 16:45:31,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:45:31,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:31,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:31,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:32,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:33,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:33,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 443 states and 599 transitions. [2022-11-20 16:45:33,158 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 599 transitions. [2022-11-20 16:45:33,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:45:33,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:33,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:33,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:33,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:33,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:33,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 442 states and 598 transitions. [2022-11-20 16:45:33,705 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 598 transitions. [2022-11-20 16:45:33,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:45:33,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:33,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:35,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:39,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:39,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 447 states and 607 transitions. [2022-11-20 16:45:39,150 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 607 transitions. [2022-11-20 16:45:39,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:45:39,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:39,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:39,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:39,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:40,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:40,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 447 states and 606 transitions. [2022-11-20 16:45:40,510 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 606 transitions. [2022-11-20 16:45:40,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:45:40,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:40,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:40,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:40,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:40,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:40,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 446 states and 605 transitions. [2022-11-20 16:45:40,576 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 605 transitions. [2022-11-20 16:45:40,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:45:40,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:40,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:40,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:40,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:40,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:40,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 448 states and 608 transitions. [2022-11-20 16:45:40,665 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 608 transitions. [2022-11-20 16:45:40,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:45:40,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:40,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:40,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:41,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:42,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:42,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 439 states and 589 transitions. [2022-11-20 16:45:42,190 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 589 transitions. [2022-11-20 16:45:42,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:45:42,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:42,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:42,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:43,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:52,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:52,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 446 states and 619 transitions. [2022-11-20 16:45:52,256 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 619 transitions. [2022-11-20 16:45:52,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:45:52,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:52,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:52,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:52,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:56,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:56,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 455 states and 638 transitions. [2022-11-20 16:45:56,571 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 638 transitions. [2022-11-20 16:45:56,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:45:56,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:56,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:56,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:56,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:01,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:01,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 464 states and 657 transitions. [2022-11-20 16:46:01,867 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 657 transitions. [2022-11-20 16:46:01,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:46:01,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:01,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:01,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:02,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:02,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:02,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 466 states and 659 transitions. [2022-11-20 16:46:02,539 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 659 transitions. [2022-11-20 16:46:02,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:46:02,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:02,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:02,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:04,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:15,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:15,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 474 states and 673 transitions. [2022-11-20 16:46:15,328 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 673 transitions. [2022-11-20 16:46:15,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:46:15,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:15,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:15,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:15,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:19,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:19,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 482 states and 687 transitions. [2022-11-20 16:46:19,857 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 687 transitions. [2022-11-20 16:46:19,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:46:19,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:19,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:19,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:19,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:25,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:25,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 490 states and 701 transitions. [2022-11-20 16:46:25,317 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 701 transitions. [2022-11-20 16:46:25,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:46:25,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:25,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:25,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:27,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:36,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:36,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 496 states and 713 transitions. [2022-11-20 16:46:36,848 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 713 transitions. [2022-11-20 16:46:36,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:46:36,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:36,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:36,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:36,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:36,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:36,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 500 states and 720 transitions. [2022-11-20 16:46:36,971 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 720 transitions. [2022-11-20 16:46:36,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:46:36,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:36,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:36,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:37,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:49,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:49,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 514 states and 746 transitions. [2022-11-20 16:46:49,031 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 746 transitions. [2022-11-20 16:46:49,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:46:49,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:49,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:49,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:51,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:51,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 514 states and 745 transitions. [2022-11-20 16:46:51,001 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 745 transitions. [2022-11-20 16:46:51,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:46:51,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:51,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:51,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:51,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:51,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:51,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 516 states and 749 transitions. [2022-11-20 16:46:51,087 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 749 transitions. [2022-11-20 16:46:51,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:46:51,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:51,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:51,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:51,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:51,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:51,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 516 states and 748 transitions. [2022-11-20 16:46:51,670 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 748 transitions. [2022-11-20 16:46:51,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:46:51,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:51,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:51,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:51,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:51,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 519 states and 753 transitions. [2022-11-20 16:46:51,752 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 753 transitions. [2022-11-20 16:46:51,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:46:51,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:51,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:51,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:51,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:52,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:52,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 523 states and 759 transitions. [2022-11-20 16:46:52,904 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 759 transitions. [2022-11-20 16:46:52,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:46:52,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:52,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:52,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:55,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:22,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:22,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 540 states and 797 transitions. [2022-11-20 16:47:22,431 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 797 transitions. [2022-11-20 16:47:22,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:47:22,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:22,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:22,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:26,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:02,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:02,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 557 states and 836 transitions. [2022-11-20 16:48:02,157 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 836 transitions. [2022-11-20 16:48:02,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:48:02,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:02,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:02,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:04,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:24,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:24,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 566 states and 900 transitions. [2022-11-20 16:48:24,731 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 900 transitions. [2022-11-20 16:48:24,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:48:24,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:24,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:24,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:24,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:24,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:24,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 568 states and 902 transitions. [2022-11-20 16:48:24,881 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 902 transitions. [2022-11-20 16:48:24,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:48:24,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:24,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:24,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:25,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:26,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:26,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 570 states and 904 transitions. [2022-11-20 16:48:26,935 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 904 transitions. [2022-11-20 16:48:26,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:48:26,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:26,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:26,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:29,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:54,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:54,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 581 states and 930 transitions. [2022-11-20 16:48:54,563 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 930 transitions. [2022-11-20 16:48:54,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:48:54,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:54,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:54,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:55,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:57,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:57,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 581 states and 929 transitions. [2022-11-20 16:48:57,420 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 929 transitions. [2022-11-20 16:48:57,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:48:57,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:57,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:57,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:57,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:57,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 580 states and 928 transitions. [2022-11-20 16:48:57,489 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 928 transitions. [2022-11-20 16:48:57,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:48:57,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:57,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:57,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:57,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:57,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:57,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 582 states and 931 transitions. [2022-11-20 16:48:57,585 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 931 transitions. [2022-11-20 16:48:57,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:48:57,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:57,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:57,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:58,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:02,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:02,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 585 states and 937 transitions. [2022-11-20 16:49:02,738 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 937 transitions. [2022-11-20 16:49:02,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:49:02,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:02,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:02,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:03,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:10,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:10,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 588 states and 943 transitions. [2022-11-20 16:49:10,308 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 943 transitions. [2022-11-20 16:49:10,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:49:10,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:10,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:10,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:10,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:10,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:10,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 589 states and 944 transitions. [2022-11-20 16:49:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 944 transitions. [2022-11-20 16:49:10,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:49:10,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:10,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:10,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:10,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:10,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:10,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 590 states and 945 transitions. [2022-11-20 16:49:10,494 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 945 transitions. [2022-11-20 16:49:10,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:49:10,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:10,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:10,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:12,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:18,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:18,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 593 states and 960 transitions. [2022-11-20 16:49:18,921 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 960 transitions. [2022-11-20 16:49:18,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:49:18,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:18,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:18,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:20,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:39,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:39,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 600 states and 984 transitions. [2022-11-20 16:49:39,302 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 984 transitions. [2022-11-20 16:49:39,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:49:39,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:39,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:39,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:39,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:43,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:43,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 606 states and 1012 transitions. [2022-11-20 16:49:43,665 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1012 transitions. [2022-11-20 16:49:43,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:49:43,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:43,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:43,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:43,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:47,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:47,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 609 states and 1019 transitions. [2022-11-20 16:49:47,555 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1019 transitions. [2022-11-20 16:49:47,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:49:47,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:47,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:47,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:47,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:50,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:50,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 611 states and 1024 transitions. [2022-11-20 16:49:50,039 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1024 transitions. [2022-11-20 16:49:50,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:49:50,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:50,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:50,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:51,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:51,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 612 states and 1024 transitions. [2022-11-20 16:49:51,037 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1024 transitions. [2022-11-20 16:49:51,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:49:51,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:51,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:51,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:51,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:56,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:56,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 615 states and 1036 transitions. [2022-11-20 16:49:56,469 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1036 transitions. [2022-11-20 16:49:56,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:49:56,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:56,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:01,288 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:48,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:48,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 635 states and 1094 transitions. [2022-11-20 16:50:48,358 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1094 transitions. [2022-11-20 16:50:48,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:50:48,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:48,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:48,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:48,709 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:50,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:50,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 635 states and 1093 transitions. [2022-11-20 16:50:50,958 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1093 transitions. [2022-11-20 16:50:50,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:50:50,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:50,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:50,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:51,090 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:54,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:54,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 637 states and 1101 transitions. [2022-11-20 16:50:54,565 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1101 transitions. [2022-11-20 16:50:54,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:50:54,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:54,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:54,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:54,800 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:58,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:58,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 639 states and 1113 transitions. [2022-11-20 16:50:58,568 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1113 transitions. [2022-11-20 16:50:58,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:50:58,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:58,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:58,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:58,793 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:58,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:58,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 640 states and 1113 transitions. [2022-11-20 16:50:58,849 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1113 transitions. [2022-11-20 16:50:58,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:50:58,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:58,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:58,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:02,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:24,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:24,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 649 states and 1145 transitions. [2022-11-20 16:51:24,146 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1145 transitions. [2022-11-20 16:51:24,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:51:24,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:24,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:24,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:26,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:51:29,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:29,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 650 states and 1148 transitions. [2022-11-20 16:51:29,449 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1148 transitions. [2022-11-20 16:51:29,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:51:29,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:29,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:29,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:33,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:06,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:06,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 665 states and 1215 transitions. [2022-11-20 16:52:06,445 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1215 transitions. [2022-11-20 16:52:06,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:52:06,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:06,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:06,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:06,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:12,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:12,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 668 states and 1221 transitions. [2022-11-20 16:52:12,513 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1221 transitions. [2022-11-20 16:52:12,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:52:12,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:12,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:12,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:13,034 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:15,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:15,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 669 states and 1223 transitions. [2022-11-20 16:52:15,485 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1223 transitions. [2022-11-20 16:52:15,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:52:15,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:15,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:15,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:15,758 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:15,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:15,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 670 states and 1223 transitions. [2022-11-20 16:52:15,832 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1223 transitions. [2022-11-20 16:52:15,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:52:15,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:15,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:15,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:19,912 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:47,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:47,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 679 states and 1262 transitions. [2022-11-20 16:52:47,825 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1262 transitions. [2022-11-20 16:52:47,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:52:47,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:47,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:47,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:47,916 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:52,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:52,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 680 states and 1264 transitions. [2022-11-20 16:52:52,327 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1264 transitions. [2022-11-20 16:52:52,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:52:52,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:52,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:52,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:55,588 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:20,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:20,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 688 states and 1297 transitions. [2022-11-20 16:53:20,644 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1297 transitions. [2022-11-20 16:53:20,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:53:20,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:20,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:20,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:22,507 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:26,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:26,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 689 states and 1300 transitions. [2022-11-20 16:53:26,817 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1300 transitions. [2022-11-20 16:53:26,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:53:26,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:26,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:26,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:27,100 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:31,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:31,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 691 states and 1304 transitions. [2022-11-20 16:53:31,940 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1304 transitions. [2022-11-20 16:53:31,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:53:31,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:31,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:31,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:32,185 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:49,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:49,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 697 states and 1316 transitions. [2022-11-20 16:53:49,287 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1316 transitions. [2022-11-20 16:53:49,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:53:49,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:49,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:49,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:52,790 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:09,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:09,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 703 states and 1332 transitions. [2022-11-20 16:54:09,643 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1332 transitions. [2022-11-20 16:54:09,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:54:09,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:09,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:09,859 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:15,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:15,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 705 states and 1341 transitions. [2022-11-20 16:54:15,135 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1341 transitions. [2022-11-20 16:54:15,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:54:15,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:15,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:15,227 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:17,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:17,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 705 states and 1339 transitions. [2022-11-20 16:54:17,830 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1339 transitions. [2022-11-20 16:54:17,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:54:17,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:17,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:17,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:28,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:05,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:05,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 723 states and 1384 transitions. [2022-11-20 16:56:05,253 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1384 transitions. [2022-11-20 16:56:05,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:56:05,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:05,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:05,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:56:05,460 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 16:56:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:56:06,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:56:06,132 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 16:56:06,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:56:06,537 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 96 iterations. [2022-11-20 16:56:06,558 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,559 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,560 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,560 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,560 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,561 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,561 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,561 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,562 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,562 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,562 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,563 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,563 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,563 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,564 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,564 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,564 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,564 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,568 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,568 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,569 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,569 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 04:56:06 ImpRootNode [2022-11-20 16:56:06,604 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 16:56:06,605 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 16:56:06,620 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 16:56:06,620 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 16:56:06,621 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:46" (3/4) ... [2022-11-20 16:56:06,623 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-20 16:56:06,626 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,627 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,627 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,627 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,628 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,628 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,628 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,629 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,629 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,629 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,630 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,630 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,630 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,631 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,631 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,631 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,632 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,632 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,635 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,636 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,636 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,636 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled [2022-11-20 16:56:06,736 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c351eec4-2f72-403a-94b6-0af4477dbfa5/bin/ukojak-pZX7IvK2PQ/witness.graphml [2022-11-20 16:56:06,736 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 16:56:06,737 INFO L158 Benchmark]: Toolchain (without parser) took 682285.33ms. Allocated memory was 136.3MB in the beginning and 3.5GB in the end (delta: 3.4GB). Free memory was 104.4MB in the beginning and 3.1GB in the end (delta: -3.0GB). Peak memory consumption was 375.9MB. Max. memory is 16.1GB. [2022-11-20 16:56:06,738 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:56:06,738 INFO L158 Benchmark]: CACSL2BoogieTranslator took 714.14ms. Allocated memory is still 136.3MB. Free memory was 103.9MB in the beginning and 78.6MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 16:56:06,739 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.35ms. Allocated memory is still 136.3MB. Free memory was 78.6MB in the beginning and 75.1MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:56:06,739 INFO L158 Benchmark]: Boogie Preprocessor took 64.71ms. Allocated memory is still 136.3MB. Free memory was 75.1MB in the beginning and 71.5MB in the end (delta: 3.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:56:06,740 INFO L158 Benchmark]: RCFGBuilder took 1561.11ms. Allocated memory was 136.3MB in the beginning and 188.7MB in the end (delta: 52.4MB). Free memory was 71.5MB in the beginning and 98.9MB in the end (delta: -27.4MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2022-11-20 16:56:06,740 INFO L158 Benchmark]: CodeCheck took 679706.63ms. Allocated memory was 188.7MB in the beginning and 3.5GB in the end (delta: 3.3GB). Free memory was 98.9MB in the beginning and 3.1GB in the end (delta: -3.0GB). Peak memory consumption was 308.5MB. Max. memory is 16.1GB. [2022-11-20 16:56:06,741 INFO L158 Benchmark]: Witness Printer took 131.76ms. Allocated memory is still 3.5GB. Free memory was 3.1GB in the beginning and 3.1GB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:56:06,744 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 8 procedures, 385 locations, 186 error locations. Started 1 CEGAR loops. OverallTime: 679.6s, OverallIterations: 96, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 33324 SdHoareTripleChecker+Valid, 178.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 24892 mSDsluCounter, 41341 SdHoareTripleChecker+Invalid, 153.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 27082 mSDsCounter, 24869 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 106529 IncrementalHoareTripleChecker+Invalid, 131398 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 24869 mSolverCounterUnsat, 14259 mSDtfsCounter, 106529 mSolverCounterSat, 2.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 21703 GetRequests, 19932 SyntacticMatches, 225 SemanticMatches, 1546 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1054196 ImplicationChecksByTransitivity, 652.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 77.7s InterpolantComputationTime, 2329 NumberOfCodeBlocks, 2329 NumberOfCodeBlocksAsserted, 96 NumberOfCheckSat, 2193 ConstructedInterpolants, 0 QuantifiedInterpolants, 9963 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 95 InterpolantComputations, 92 PerfectInterpolantSequences, 134/137 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: -1]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L779] user_t *user; [L975] user = malloc(sizeof(user_t)) [L976] CALL user_initialize() [L966] EXPR, FCALL calloc(1, sizeof(info_t)) [L966] user->info = calloc(1, sizeof(info_t)) VAL [calloc(1, sizeof(info_t))={7:0}, user={-1:0}] [L967] user->message.id = 11 VAL [calloc(1, sizeof(info_t))={7:0}, user={-1:0}] [L968] EXPR user->info VAL [calloc(1, sizeof(info_t))={7:0}, user={-1:0}, user->info={7:0}] [L968] user->info->is_valid = 0 [L969] user->status = AS_NULL VAL [calloc(1, sizeof(info_t))={7:0}, user={-1:0}] [L970] user->user_id = 11 VAL [calloc(1, sizeof(info_t))={7:0}, user={-1:0}] [L971] user->timeout = 3 [L976] RET user_initialize() [L977] event_t e = {0}; VAL [\old(argc)=17, argc=17, argv={14:13}, argv={14:13}, e={9:0}, user={-1:0}] [L978] e.primitive = _EVENT_START VAL [\old(argc)=17, argc=17, argv={14:13}, argv={14:13}, e={9:0}, user={-1:0}] [L979] CALL event_precess(&e) VAL [e={9:0}, user={-1:0}] [L943] EXPR user->status [L943] sys_state_t status = user->status; [L944] int rc = -1; VAL [e={9:0}, e={9:0}, rc=-1, status=1, user={-1:0}] [L945] COND TRUE status < AS_STATE_MAX [L947] case AS_NULL: VAL [e={9:0}, e={9:0}, rc=-1, status=1, user={-1:0}] [L948] CALL ASNull(e) VAL [e={9:0}, user={-1:0}] [L838] EXPR e->primitive [L838] e_primitive_t primitive = e->primitive; [L839] COND TRUE primitive == _EVENT_START [L840] CALL status_update(AS_START) [L814] COND TRUE status < AS_STATE_MAX VAL [\old(status)=2, status=2, user={-1:0}] [L815] EXPR user->status VAL [\old(status)=2, status=2, user={-1:0}, user->status=1] [L815] COND TRUE user->status != status [L816] user->status = status [L817] return 10; VAL [\old(status)=2, \result=10, status=2, user={-1:0}] [L840] RET status_update(AS_START) [L841] CALL system_initialize() VAL [user={-1:0}] [L829] event_t e = {0}; VAL [e={10:0}, user={-1:0}] [L830] EXPR user->info VAL [e={10:0}, user={-1:0}, user->info={7:0}] [L830] EXPR user->info->is_valid VAL [e={10:0}, user={-1:0}, user->info={7:0}, user->info->is_valid=0] [L830] COND TRUE !user->info->is_valid [L831] e.primitive = _EVENT_CLOSE VAL [e={10:0}, user={-1:0}] [L835] CALL event_precess(&e) VAL [e={10:0}, user={-1:0}] [L943] EXPR user->status [L943] sys_state_t status = user->status; [L944] int rc = -1; VAL [e={10:0}, e={10:0}, rc=-1, status=2, user={-1:0}] [L945] COND TRUE status < AS_STATE_MAX [L947] case AS_NULL: [L950] case AS_START: VAL [e={10:0}, e={10:0}, rc=-1, status=2, user={-1:0}] [L951] CALL ASStart(e) VAL [e={10:0}, user={-1:0}] [L881] EXPR e->primitive [L881] e_primitive_t primitive = e->primitive; [L882] int rc = -1; [L884] case _EVENT_OPEN: [L898] case _EVENT_CLOSE: [L899] message_t *message = &user->message; [L900] EXPR, FCALL calloc(0, sizeof(*message)) [L900] message = calloc(0, sizeof(*message)) VAL [calloc(0, sizeof(*message))={6:0}, e={10:0}, e={10:0}, message={6:0}, primitive=3, rc=-1, user={-1:0}] [L901] message->id = 3 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 102.8MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 714.14ms. Allocated memory is still 136.3MB. Free memory was 103.9MB in the beginning and 78.6MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.35ms. Allocated memory is still 136.3MB. Free memory was 78.6MB in the beginning and 75.1MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 64.71ms. Allocated memory is still 136.3MB. Free memory was 75.1MB in the beginning and 71.5MB in the end (delta: 3.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1561.11ms. Allocated memory was 136.3MB in the beginning and 188.7MB in the end (delta: 52.4MB). Free memory was 71.5MB in the beginning and 98.9MB in the end (delta: -27.4MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. * CodeCheck took 679706.63ms. Allocated memory was 188.7MB in the beginning and 3.5GB in the end (delta: 3.3GB). Free memory was 98.9MB in the beginning and 3.1GB in the end (delta: -3.0GB). Peak memory consumption was 308.5MB. Max. memory is 16.1GB. * Witness Printer took 131.76ms. Allocated memory is still 3.5GB. Free memory was 3.1GB in the beginning and 3.1GB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.meminit_#ptr#1 : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. RESULT: Ultimate proved your program to be incorrect! [2022-11-20 16:56:06,780 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c351eec4-2f72-403a-94b6-0af4477dbfa5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-deref)