./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f8b693-c970-42db-872e-a75a85655a27/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f8b693-c970-42db-872e-a75a85655a27/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f8b693-c970-42db-872e-a75a85655a27/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f8b693-c970-42db-872e-a75a85655a27/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f8b693-c970-42db-872e-a75a85655a27/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f8b693-c970-42db-872e-a75a85655a27/bin/ukojak-92XMlrwhuB --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 67499ec0709cfdcc368630c5b1d94f26157589b8bf16f22cf5d62554760c6dd7 --- 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-dbf71c6-m [2022-10-17 16:36:47,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:47,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:47,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:47,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:47,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:47,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:47,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:47,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:47,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:47,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:47,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:47,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:47,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:47,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:47,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:47,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:47,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:47,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:47,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:47,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:47,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:47,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:47,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:47,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:47,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:47,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:47,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:47,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:47,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:47,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:47,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:47,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:47,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:48,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:48,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:48,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:48,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:48,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:48,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:48,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:48,012 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f8b693-c970-42db-872e-a75a85655a27/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:36:48,065 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:48,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:48,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:48,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:48,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:48,082 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:48,082 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:36:48,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:48,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:48,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:48,083 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:36:48,083 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:36:48,083 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:36:48,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:48,084 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:48,084 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:48,084 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:48,084 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:48,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:48,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:48,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:48,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:48,085 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:48,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:48,086 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_58f8b693-c970-42db-872e-a75a85655a27/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f8b693-c970-42db-872e-a75a85655a27/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67499ec0709cfdcc368630c5b1d94f26157589b8bf16f22cf5d62554760c6dd7 [2022-10-17 16:36:48,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:48,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:48,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:48,432 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:48,434 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:48,435 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f8b693-c970-42db-872e-a75a85655a27/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i [2022-10-17 16:36:48,507 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f8b693-c970-42db-872e-a75a85655a27/bin/ukojak-92XMlrwhuB/data/eb669b385/90c5923683b24360b9bc116cc7b889bf/FLAGf00f7aa92 [2022-10-17 16:36:49,145 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:49,145 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f8b693-c970-42db-872e-a75a85655a27/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i [2022-10-17 16:36:49,171 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f8b693-c970-42db-872e-a75a85655a27/bin/ukojak-92XMlrwhuB/data/eb669b385/90c5923683b24360b9bc116cc7b889bf/FLAGf00f7aa92 [2022-10-17 16:36:49,350 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f8b693-c970-42db-872e-a75a85655a27/bin/ukojak-92XMlrwhuB/data/eb669b385/90c5923683b24360b9bc116cc7b889bf [2022-10-17 16:36:49,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:49,354 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:49,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:49,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:49,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:49,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:49" (1/1) ... [2022-10-17 16:36:49,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b5e97e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:49, skipping insertion in model container [2022-10-17 16:36:49,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:49" (1/1) ... [2022-10-17 16:36:49,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:49,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:49,864 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f8b693-c970-42db-872e-a75a85655a27/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[33021,33034] [2022-10-17 16:36:49,961 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f8b693-c970-42db-872e-a75a85655a27/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[44124,44137] [2022-10-17 16:36:49,962 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f8b693-c970-42db-872e-a75a85655a27/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[44245,44258] [2022-10-17 16:36:49,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:49,981 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:50,012 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f8b693-c970-42db-872e-a75a85655a27/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[33021,33034] [2022-10-17 16:36:50,073 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f8b693-c970-42db-872e-a75a85655a27/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[44124,44137] [2022-10-17 16:36:50,074 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f8b693-c970-42db-872e-a75a85655a27/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test7-1.i[44245,44258] [2022-10-17 16:36:50,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:50,118 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:50,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:50 WrapperNode [2022-10-17 16:36:50,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:50,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:50,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:50,120 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:50,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:50" (1/1) ... [2022-10-17 16:36:50,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:50" (1/1) ... [2022-10-17 16:36:50,224 INFO L138 Inliner]: procedures = 176, calls = 277, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 1026 [2022-10-17 16:36:50,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:50,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:50,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:50,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:50,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:50" (1/1) ... [2022-10-17 16:36:50,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:50" (1/1) ... [2022-10-17 16:36:50,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:50" (1/1) ... [2022-10-17 16:36:50,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:50" (1/1) ... [2022-10-17 16:36:50,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:50" (1/1) ... [2022-10-17 16:36:50,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:50" (1/1) ... [2022-10-17 16:36:50,407 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:50" (1/1) ... [2022-10-17 16:36:50,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:50" (1/1) ... [2022-10-17 16:36:50,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:50,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:50,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:50,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:50,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:50" (1/1) ... [2022-10-17 16:36:50,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:50,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f8b693-c970-42db-872e-a75a85655a27/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:50,481 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f8b693-c970-42db-872e-a75a85655a27/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:50,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f8b693-c970-42db-872e-a75a85655a27/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:36:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:36:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:36:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:36:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:36:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:36:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:36:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:36:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:36:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:50,804 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:50,806 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:53,352 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:53,525 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:53,525 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-10-17 16:36:53,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:53 BoogieIcfgContainer [2022-10-17 16:36:53,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:36:53,532 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:36:53,532 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:36:53,543 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:36:53,544 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:53" (1/1) ... [2022-10-17 16:36:53,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:36:53,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:53,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 939 states and 1056 transitions. [2022-10-17 16:36:53,667 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1056 transitions. [2022-10-17 16:36:53,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:36:53,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:53,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:53,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:53,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:53,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:53,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 938 states and 1055 transitions. [2022-10-17 16:36:53,937 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1055 transitions. [2022-10-17 16:36:53,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:36:53,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:53,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:53,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:54,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:54,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:54,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 937 states and 1054 transitions. [2022-10-17 16:36:54,132 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1054 transitions. [2022-10-17 16:36:54,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:36:54,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:54,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:54,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:54,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:54,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:54,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 936 states and 1052 transitions. [2022-10-17 16:36:54,243 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1052 transitions. [2022-10-17 16:36:54,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:36:54,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:54,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:54,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:54,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:54,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:54,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 935 states and 1051 transitions. [2022-10-17 16:36:54,488 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1051 transitions. [2022-10-17 16:36:54,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:36:54,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:54,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:54,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:54,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:54,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:54,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 934 states and 1050 transitions. [2022-10-17 16:36:54,585 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1050 transitions. [2022-10-17 16:36:54,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:36:54,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:54,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:54,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:54,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:54,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:54,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 937 states and 1055 transitions. [2022-10-17 16:36:54,852 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1055 transitions. [2022-10-17 16:36:54,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:36:54,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:54,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:54,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:54,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:54,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:54,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 936 states and 1054 transitions. [2022-10-17 16:36:54,893 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1054 transitions. [2022-10-17 16:36:54,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:36:54,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:54,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:54,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:54,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:54,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:54,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 937 states and 1055 transitions. [2022-10-17 16:36:54,945 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1055 transitions. [2022-10-17 16:36:54,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:36:54,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:54,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:54,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:54,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:55,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:55,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 938 states and 1057 transitions. [2022-10-17 16:36:55,113 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1057 transitions. [2022-10-17 16:36:55,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:36:55,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:55,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:55,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:55,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:55,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:55,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 939 states and 1059 transitions. [2022-10-17 16:36:55,431 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1059 transitions. [2022-10-17 16:36:55,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:36:55,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:55,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:55,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:55,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:55,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:55,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 938 states and 1057 transitions. [2022-10-17 16:36:55,514 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1057 transitions. [2022-10-17 16:36:55,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:36:55,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:55,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:55,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:55,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:55,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:55,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 937 states and 1056 transitions. [2022-10-17 16:36:55,600 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1056 transitions. [2022-10-17 16:36:55,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:36:55,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:55,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:55,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:55,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:55,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:55,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 938 states and 1058 transitions. [2022-10-17 16:36:55,790 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1058 transitions. [2022-10-17 16:36:55,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:36:55,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:55,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:55,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:55,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:55,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:55,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 939 states and 1059 transitions. [2022-10-17 16:36:55,963 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1059 transitions. [2022-10-17 16:36:55,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:36:55,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:55,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:55,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:55,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:56,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:56,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 938 states and 1058 transitions. [2022-10-17 16:36:56,005 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1058 transitions. [2022-10-17 16:36:56,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:36:56,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:56,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:56,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:56,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:56,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:56,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 937 states and 1057 transitions. [2022-10-17 16:36:56,060 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1057 transitions. [2022-10-17 16:36:56,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:36:56,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:56,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:56,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:56,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:56,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:56,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 936 states and 1056 transitions. [2022-10-17 16:36:56,226 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1056 transitions. [2022-10-17 16:36:56,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:36:56,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:56,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:56,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:56,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:56,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:56,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 939 states and 1060 transitions. [2022-10-17 16:36:56,641 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1060 transitions. [2022-10-17 16:36:56,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:36:56,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:56,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:56,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:56,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:57,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:57,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 941 states and 1063 transitions. [2022-10-17 16:36:57,171 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1063 transitions. [2022-10-17 16:36:57,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:36:57,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:57,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:57,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:57,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:36:57,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:57,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:57,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:57,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 941 states and 1061 transitions. [2022-10-17 16:36:57,268 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1061 transitions. [2022-10-17 16:36:57,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:36:57,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:57,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:57,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:57,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:36:57,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:57,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:57,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:57,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 941 states and 1057 transitions. [2022-10-17 16:36:57,340 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1057 transitions. [2022-10-17 16:36:57,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:36:57,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:57,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:57,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:57,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:36:57,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:57,456 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:36:57,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:57,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:57,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 943 states and 1059 transitions. [2022-10-17 16:36:57,668 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1059 transitions. [2022-10-17 16:36:57,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:36:57,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:57,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:57,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:57,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:36:57,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:57,798 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:36:57,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:58,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:58,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 948 states and 1066 transitions. [2022-10-17 16:36:58,181 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1066 transitions. [2022-10-17 16:36:58,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:36:58,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:58,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:58,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:58,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:58,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:58,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:58,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:58,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 950 states and 1072 transitions. [2022-10-17 16:36:58,660 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1072 transitions. [2022-10-17 16:36:58,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:36:58,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:58,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:58,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:58,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:58,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:58,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:58,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:58,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 949 states and 1071 transitions. [2022-10-17 16:36:58,745 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1071 transitions. [2022-10-17 16:36:58,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:36:58,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:58,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:58,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:58,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:58,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:58,819 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:36:59,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:59,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:59,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 950 states and 1072 transitions. [2022-10-17 16:36:59,189 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1072 transitions. [2022-10-17 16:36:59,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:36:59,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:59,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:59,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:59,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:59,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:59,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:59,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 949 states and 1071 transitions. [2022-10-17 16:36:59,309 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1071 transitions. [2022-10-17 16:36:59,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:36:59,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:59,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:59,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:59,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:59,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:59,398 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:36:59,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:59,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:59,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 950 states and 1073 transitions. [2022-10-17 16:36:59,784 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1073 transitions. [2022-10-17 16:36:59,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:36:59,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:59,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:59,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:59,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:59,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:59,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:00,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:00,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 953 states and 1079 transitions. [2022-10-17 16:37:00,115 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1079 transitions. [2022-10-17 16:37:00,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:37:00,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:00,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:00,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:00,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:00,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:00,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:00,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 952 states and 1078 transitions. [2022-10-17 16:37:00,231 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1078 transitions. [2022-10-17 16:37:00,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:37:00,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:00,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:00,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:00,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:37:00,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:00,336 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:37:00,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:00,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:00,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 953 states and 1080 transitions. [2022-10-17 16:37:00,768 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1080 transitions. [2022-10-17 16:37:00,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:37:00,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:00,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:00,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:00,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:00,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:00,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:00,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:00,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 952 states and 1079 transitions. [2022-10-17 16:37:00,861 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1079 transitions. [2022-10-17 16:37:00,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:37:00,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:00,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:00,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:00,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:37:00,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:00,949 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:37:01,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:01,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:01,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 953 states and 1081 transitions. [2022-10-17 16:37:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1081 transitions. [2022-10-17 16:37:01,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:37:01,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:01,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:01,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:01,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:37:01,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:01,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:01,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:01,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 956 states and 1085 transitions. [2022-10-17 16:37:01,454 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1085 transitions. [2022-10-17 16:37:01,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:37:01,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:01,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:01,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:01,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:01,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:01,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:01,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:01,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 955 states and 1084 transitions. [2022-10-17 16:37:01,547 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1084 transitions. [2022-10-17 16:37:01,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:37:01,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:01,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:01,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:37:01,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:01,618 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:37:01,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:02,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:02,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 956 states and 1086 transitions. [2022-10-17 16:37:02,076 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1086 transitions. [2022-10-17 16:37:02,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:37:02,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:02,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:02,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:02,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:02,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:02,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:02,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:02,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 955 states and 1085 transitions. [2022-10-17 16:37:02,176 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1085 transitions. [2022-10-17 16:37:02,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:37:02,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:02,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:02,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:02,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:37:02,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:02,251 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:37:02,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:02,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:02,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 956 states and 1087 transitions. [2022-10-17 16:37:02,707 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1087 transitions. [2022-10-17 16:37:02,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:37:02,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:02,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:02,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:02,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:37:02,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:02,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:02,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:02,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 959 states and 1091 transitions. [2022-10-17 16:37:02,819 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1091 transitions. [2022-10-17 16:37:02,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:37:02,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:02,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:02,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:02,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:02,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:02,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:02,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:02,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 958 states and 1090 transitions. [2022-10-17 16:37:02,921 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1090 transitions. [2022-10-17 16:37:02,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:37:02,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:02,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:02,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:02,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:37:02,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:03,001 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:37:03,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:03,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:03,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 959 states and 1092 transitions. [2022-10-17 16:37:03,494 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1092 transitions. [2022-10-17 16:37:03,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:37:03,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:03,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:03,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:03,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:03,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:03,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:03,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:03,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 958 states and 1091 transitions. [2022-10-17 16:37:03,599 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1091 transitions. [2022-10-17 16:37:03,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:37:03,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:03,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:03,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:03,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:37:03,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:03,671 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:37:03,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:04,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:04,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 959 states and 1093 transitions. [2022-10-17 16:37:04,153 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1093 transitions. [2022-10-17 16:37:04,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:37:04,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:04,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:04,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:04,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:37:04,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:04,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:04,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:04,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 962 states and 1097 transitions. [2022-10-17 16:37:04,259 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1097 transitions. [2022-10-17 16:37:04,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:37:04,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:04,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:04,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:04,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:04,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:04,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:04,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:04,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 961 states and 1096 transitions. [2022-10-17 16:37:04,356 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1096 transitions. [2022-10-17 16:37:04,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:37:04,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:04,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:04,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:04,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:37:04,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:04,432 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:37:04,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:04,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:04,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 962 states and 1098 transitions. [2022-10-17 16:37:04,897 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1098 transitions. [2022-10-17 16:37:04,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:37:04,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:04,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:04,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:04,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:04,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:04,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:05,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:05,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 961 states and 1097 transitions. [2022-10-17 16:37:05,009 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1097 transitions. [2022-10-17 16:37:05,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:37:05,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:05,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:05,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:37:05,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:05,087 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:37:05,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:05,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:05,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 962 states and 1099 transitions. [2022-10-17 16:37:05,567 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1099 transitions. [2022-10-17 16:37:05,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:37:05,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:05,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:05,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:05,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:37:05,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:05,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:05,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:05,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 965 states and 1103 transitions. [2022-10-17 16:37:05,675 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1103 transitions. [2022-10-17 16:37:05,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:37:05,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:05,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:05,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:05,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:05,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:05,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:05,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:05,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 964 states and 1102 transitions. [2022-10-17 16:37:05,778 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1102 transitions. [2022-10-17 16:37:05,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:37:05,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:05,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:05,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:05,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:37:05,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:05,858 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:37:06,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:06,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:06,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 965 states and 1104 transitions. [2022-10-17 16:37:06,443 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1104 transitions. [2022-10-17 16:37:06,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:37:06,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:06,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:06,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:06,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:37:06,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:06,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:06,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:06,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 968 states and 1108 transitions. [2022-10-17 16:37:06,553 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1108 transitions. [2022-10-17 16:37:06,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:37:06,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:06,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:06,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:06,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:37:06,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:06,618 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:37:06,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:07,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:07,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 984 states and 1126 transitions. [2022-10-17 16:37:07,139 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1126 transitions. [2022-10-17 16:37:07,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:37:07,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:07,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:07,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:07,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:37:07,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:07,226 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:37:07,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:07,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:07,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1000 states and 1151 transitions. [2022-10-17 16:37:07,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1151 transitions. [2022-10-17 16:37:07,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:37:07,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:07,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:07,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:07,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:37:07,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:08,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:08,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:08,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1000 states and 1149 transitions. [2022-10-17 16:37:08,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1149 transitions. [2022-10-17 16:37:08,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:37:08,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:08,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:08,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:08,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:37:08,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:08,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:08,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:08,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 985 states and 1130 transitions. [2022-10-17 16:37:08,157 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1130 transitions. [2022-10-17 16:37:08,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:37:08,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:08,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:08,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:08,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:37:08,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:08,258 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:37:08,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:10,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:10,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1000 states and 1149 transitions. [2022-10-17 16:37:10,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1149 transitions. [2022-10-17 16:37:10,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:37:10,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:10,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:10,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:10,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:37:10,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:10,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:11,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:11,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1016 states and 1173 transitions. [2022-10-17 16:37:11,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1173 transitions. [2022-10-17 16:37:11,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:37:11,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:11,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:12,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:12,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:12,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:12,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:12,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:12,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 1019 states and 1177 transitions. [2022-10-17 16:37:12,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1177 transitions. [2022-10-17 16:37:12,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:37:12,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:12,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:12,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:12,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:37:12,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:12,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:12,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:12,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1022 states and 1183 transitions. [2022-10-17 16:37:12,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1183 transitions. [2022-10-17 16:37:12,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:37:12,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:12,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:13,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:13,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:13,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:13,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:13,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:13,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 1024 states and 1186 transitions. [2022-10-17 16:37:13,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1186 transitions. [2022-10-17 16:37:13,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:37:13,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:13,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:13,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:13,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:13,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:13,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:13,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1027 states and 1190 transitions. [2022-10-17 16:37:13,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1190 transitions. [2022-10-17 16:37:13,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:37:13,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:13,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:13,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:13,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:37:13,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:13,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:14,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:14,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 1030 states and 1196 transitions. [2022-10-17 16:37:14,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1196 transitions. [2022-10-17 16:37:14,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:37:14,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:14,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:14,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:14,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:14,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:14,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:14,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:14,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1032 states and 1199 transitions. [2022-10-17 16:37:14,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1199 transitions. [2022-10-17 16:37:14,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:37:14,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:14,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:14,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:14,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:14,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:14,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:14,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:14,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1035 states and 1203 transitions. [2022-10-17 16:37:14,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1203 transitions. [2022-10-17 16:37:14,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:37:14,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:14,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:14,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:14,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:37:14,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:14,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:15,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:15,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 1038 states and 1209 transitions. [2022-10-17 16:37:15,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1209 transitions. [2022-10-17 16:37:15,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:37:15,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:15,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:15,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:15,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:37:15,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:15,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:15,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:15,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1038 states and 1207 transitions. [2022-10-17 16:37:15,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1207 transitions. [2022-10-17 16:37:15,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:37:15,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:15,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:15,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:15,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:15,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:15,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:16,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:16,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1040 states and 1210 transitions. [2022-10-17 16:37:16,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1210 transitions. [2022-10-17 16:37:16,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:37:16,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:16,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:16,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:16,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:37:16,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:37:16,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.