./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.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_6a8c068a-c53e-4cc5-b359-96a950ca0909/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8c068a-c53e-4cc5-b359-96a950ca0909/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_6a8c068a-c53e-4cc5-b359-96a950ca0909/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8c068a-c53e-4cc5-b359-96a950ca0909/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8c068a-c53e-4cc5-b359-96a950ca0909/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_6a8c068a-c53e-4cc5-b359-96a950ca0909/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 5eef0a1d7c251abc753eabb723fe850489bfd10ab147ced1a31e6821eaf88c98 --- 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 16:36:20,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:20,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:20,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:20,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:20,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:20,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:20,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:20,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:20,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:20,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:20,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:20,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:20,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:20,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:20,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:20,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:20,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:20,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:20,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:20,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:20,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:20,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:20,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:20,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:20,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:20,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:20,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:20,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:20,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:20,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:20,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:20,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:20,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:20,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:20,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:20,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:20,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:20,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:20,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:20,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:20,601 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8c068a-c53e-4cc5-b359-96a950ca0909/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:36:20,645 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:20,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:20,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:20,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:20,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:20,648 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:20,648 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:36:20,648 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:20,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:20,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:20,649 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:36:20,649 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:36:20,650 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:36:20,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:20,650 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:20,650 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:20,651 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:20,651 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:20,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:20,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:20,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:20,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:20,653 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:20,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:20,653 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_6a8c068a-c53e-4cc5-b359-96a950ca0909/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8c068a-c53e-4cc5-b359-96a950ca0909/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5eef0a1d7c251abc753eabb723fe850489bfd10ab147ced1a31e6821eaf88c98 [2022-10-17 16:36:20,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:20,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:20,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:20,968 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:20,968 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:20,970 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8c068a-c53e-4cc5-b359-96a950ca0909/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i [2022-10-17 16:36:21,058 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8c068a-c53e-4cc5-b359-96a950ca0909/bin/ukojak-92XMlrwhuB/data/a373bb650/0c4e69a654b54e21abea9eeed118af64/FLAG3bfdb62c2 [2022-10-17 16:36:21,682 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:21,683 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8c068a-c53e-4cc5-b359-96a950ca0909/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i [2022-10-17 16:36:21,702 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8c068a-c53e-4cc5-b359-96a950ca0909/bin/ukojak-92XMlrwhuB/data/a373bb650/0c4e69a654b54e21abea9eeed118af64/FLAG3bfdb62c2 [2022-10-17 16:36:21,921 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8c068a-c53e-4cc5-b359-96a950ca0909/bin/ukojak-92XMlrwhuB/data/a373bb650/0c4e69a654b54e21abea9eeed118af64 [2022-10-17 16:36:21,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:21,927 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:21,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:21,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:21,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:21,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:21" (1/1) ... [2022-10-17 16:36:21,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f4cb063 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:21, skipping insertion in model container [2022-10-17 16:36:21,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:21" (1/1) ... [2022-10-17 16:36:21,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:22,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:22,418 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_6a8c068a-c53e-4cc5-b359-96a950ca0909/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i[33021,33034] [2022-10-17 16:36:22,518 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_6a8c068a-c53e-4cc5-b359-96a950ca0909/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i[45234,45247] [2022-10-17 16:36:22,527 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:22,536 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:22,565 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_6a8c068a-c53e-4cc5-b359-96a950ca0909/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i[33021,33034] [2022-10-17 16:36:22,631 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_6a8c068a-c53e-4cc5-b359-96a950ca0909/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-1.i[45234,45247] [2022-10-17 16:36:22,635 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:22,683 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:22,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:22 WrapperNode [2022-10-17 16:36:22,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:22,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:22,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:22,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:22,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:22" (1/1) ... [2022-10-17 16:36:22,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:22" (1/1) ... [2022-10-17 16:36:22,869 INFO L138 Inliner]: procedures = 177, calls = 297, calls flagged for inlining = 22, calls inlined = 37, statements flattened = 1248 [2022-10-17 16:36:22,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:22,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:22,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:22,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:22,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:22" (1/1) ... [2022-10-17 16:36:22,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:22" (1/1) ... [2022-10-17 16:36:22,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:22" (1/1) ... [2022-10-17 16:36:22,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:22" (1/1) ... [2022-10-17 16:36:23,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:22" (1/1) ... [2022-10-17 16:36:23,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:22" (1/1) ... [2022-10-17 16:36:23,085 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:22" (1/1) ... [2022-10-17 16:36:23,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:22" (1/1) ... [2022-10-17 16:36:23,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:23,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:23,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:23,114 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:23,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:22" (1/1) ... [2022-10-17 16:36:23,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:23,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8c068a-c53e-4cc5-b359-96a950ca0909/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:23,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8c068a-c53e-4cc5-b359-96a950ca0909/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:23,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a8c068a-c53e-4cc5-b359-96a950ca0909/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:23,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:36:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:36:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:36:23,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:36:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:36:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:36:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:36:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:36:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:36:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:23,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:23,473 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:23,486 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:26,241 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:26,475 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:26,475 INFO L300 CfgBuilder]: Removed 62 assume(true) statements. [2022-10-17 16:36:26,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:26 BoogieIcfgContainer [2022-10-17 16:36:26,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:36:26,484 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:36:26,484 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:36:26,495 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:36:26,496 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:26" (1/1) ... [2022-10-17 16:36:26,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:36:26,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:26,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1097 states and 1273 transitions. [2022-10-17 16:36:26,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1273 transitions. [2022-10-17 16:36:26,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:36:26,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:26,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:26,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:26,897 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 16:36:26,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:26,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1096 states and 1272 transitions. [2022-10-17 16:36:26,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1272 transitions. [2022-10-17 16:36:26,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:36:26,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:26,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:26,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:27,063 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 16:36:27,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:27,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1095 states and 1271 transitions. [2022-10-17 16:36:27,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1271 transitions. [2022-10-17 16:36:27,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:36:27,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:27,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:27,180 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 16:36:27,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:27,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1094 states and 1269 transitions. [2022-10-17 16:36:27,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1269 transitions. [2022-10-17 16:36:27,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:36:27,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:27,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:27,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:27,340 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 16:36:27,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:27,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1095 states and 1271 transitions. [2022-10-17 16:36:27,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1271 transitions. [2022-10-17 16:36:27,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:36:27,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:27,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:27,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:27,621 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 16:36:27,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:27,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1094 states and 1270 transitions. [2022-10-17 16:36:27,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1270 transitions. [2022-10-17 16:36:27,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:36:27,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:27,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:27,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:27,881 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 16:36:27,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:27,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1097 states and 1275 transitions. [2022-10-17 16:36:28,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1275 transitions. [2022-10-17 16:36:28,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:36:28,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:28,044 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 16:36:28,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1096 states and 1274 transitions. [2022-10-17 16:36:28,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1274 transitions. [2022-10-17 16:36:28,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:36:28,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:28,118 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 16:36:28,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1097 states and 1276 transitions. [2022-10-17 16:36:28,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1276 transitions. [2022-10-17 16:36:28,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:36:28,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:28,208 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 16:36:28,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1098 states and 1278 transitions. [2022-10-17 16:36:28,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1278 transitions. [2022-10-17 16:36:28,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:36:28,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:28,446 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 16:36:28,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1099 states and 1280 transitions. [2022-10-17 16:36:28,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1280 transitions. [2022-10-17 16:36:28,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:36:28,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:28,756 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 16:36:28,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1098 states and 1278 transitions. [2022-10-17 16:36:28,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1278 transitions. [2022-10-17 16:36:28,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:36:28,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:28,840 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 16:36:28,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:28,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1099 states and 1280 transitions. [2022-10-17 16:36:28,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1280 transitions. [2022-10-17 16:36:28,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:36:28,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:28,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:28,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:28,910 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 16:36:29,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:29,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1101 states and 1285 transitions. [2022-10-17 16:36:29,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1285 transitions. [2022-10-17 16:36:29,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:36:29,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:29,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:29,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:29,093 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 16:36:29,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:29,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1102 states and 1286 transitions. [2022-10-17 16:36:29,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1286 transitions. [2022-10-17 16:36:29,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:36:29,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:29,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:29,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:29,313 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 16:36:29,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:29,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1101 states and 1285 transitions. [2022-10-17 16:36:29,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1285 transitions. [2022-10-17 16:36:29,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:36:29,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:29,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:29,378 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 16:36:29,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:29,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1102 states and 1286 transitions. [2022-10-17 16:36:29,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1286 transitions. [2022-10-17 16:36:29,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:36:29,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:29,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:29,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:29,433 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 16:36:29,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:29,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1103 states and 1288 transitions. [2022-10-17 16:36:29,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1288 transitions. [2022-10-17 16:36:29,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:36:29,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:29,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:29,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:29,663 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 16:36:30,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1107 states and 1294 transitions. [2022-10-17 16:36:30,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1294 transitions. [2022-10-17 16:36:30,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:36:30,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:30,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:30,383 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 16:36:30,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1109 states and 1297 transitions. [2022-10-17 16:36:30,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1297 transitions. [2022-10-17 16:36:30,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:36:30,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:30,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:30,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:36:30,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:30,828 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 16:36:30,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1109 states and 1295 transitions. [2022-10-17 16:36:30,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1295 transitions. [2022-10-17 16:36:30,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:36:30,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:30,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:30,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:36:30,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:30,914 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 16:36:30,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:30,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1109 states and 1291 transitions. [2022-10-17 16:36:30,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1291 transitions. [2022-10-17 16:36:30,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:36:30,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:30,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:30,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:30,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:36:30,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:31,055 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 16:36:31,116 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 16:36:31,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1111 states and 1293 transitions. [2022-10-17 16:36:31,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1293 transitions. [2022-10-17 16:36:31,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:36:31,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:36:31,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:31,296 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 16:36:31,404 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 16:36:31,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:31,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1116 states and 1301 transitions. [2022-10-17 16:36:31,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1301 transitions. [2022-10-17 16:36:31,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:36:31,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:31,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:31,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:31,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:31,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:31,845 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 16:36:32,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:32,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1118 states and 1307 transitions. [2022-10-17 16:36:32,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1307 transitions. [2022-10-17 16:36:32,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:36:32,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:32,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:32,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:32,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:32,248 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 16:36:32,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:32,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1117 states and 1306 transitions. [2022-10-17 16:36:32,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1306 transitions. [2022-10-17 16:36:32,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:36:32,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:32,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:32,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:32,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:32,396 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 16:36:32,586 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 16:36:32,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:32,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1118 states and 1307 transitions. [2022-10-17 16:36:32,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1307 transitions. [2022-10-17 16:36:32,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:36:32,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:32,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:32,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:32,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:32,785 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 16:36:32,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:32,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1117 states and 1306 transitions. [2022-10-17 16:36:32,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1306 transitions. [2022-10-17 16:36:32,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:36:32,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:32,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:32,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:32,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:32,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:32,886 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 16:36:33,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:33,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:33,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1118 states and 1308 transitions. [2022-10-17 16:36:33,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1308 transitions. [2022-10-17 16:36:33,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:36:33,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:33,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:33,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:33,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:33,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:33,431 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 16:36:33,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:33,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1121 states and 1314 transitions. [2022-10-17 16:36:33,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1314 transitions. [2022-10-17 16:36:33,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:36:33,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:33,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:33,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:33,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:33,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:33,679 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 16:36:33,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:33,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1120 states and 1313 transitions. [2022-10-17 16:36:33,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1313 transitions. [2022-10-17 16:36:33,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:36:33,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:33,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:33,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:33,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:33,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:33,791 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 16:36:33,914 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 16:36:34,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1121 states and 1315 transitions. [2022-10-17 16:36:34,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1315 transitions. [2022-10-17 16:36:34,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:36:34,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:34,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:34,279 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 16:36:34,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1120 states and 1314 transitions. [2022-10-17 16:36:34,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1314 transitions. [2022-10-17 16:36:34,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:36:34,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:34,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:34,368 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 16:36:34,495 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 16:36:34,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1121 states and 1316 transitions. [2022-10-17 16:36:34,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1316 transitions. [2022-10-17 16:36:34,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:36:34,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:34,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:34,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:34,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:34,920 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 16:36:34,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:34,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1124 states and 1320 transitions. [2022-10-17 16:36:34,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1320 transitions. [2022-10-17 16:36:34,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:36:34,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:34,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:35,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:35,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:35,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:35,034 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 16:36:35,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:35,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1123 states and 1319 transitions. [2022-10-17 16:36:35,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1319 transitions. [2022-10-17 16:36:35,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:36:35,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:35,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:35,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:35,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:35,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:35,134 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 16:36:35,261 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 16:36:35,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:35,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1124 states and 1321 transitions. [2022-10-17 16:36:35,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1321 transitions. [2022-10-17 16:36:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:36:35,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:35,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:35,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:35,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:35,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:35,704 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 16:36:35,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:35,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1123 states and 1320 transitions. [2022-10-17 16:36:35,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1320 transitions. [2022-10-17 16:36:35,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:36:35,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:35,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:35,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:35,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:35,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:35,814 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 16:36:35,976 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 16:36:36,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:36,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1124 states and 1322 transitions. [2022-10-17 16:36:36,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1322 transitions. [2022-10-17 16:36:36,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:36:36,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:36,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:36,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:36,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:36,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:36,410 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 16:36:36,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:36,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1127 states and 1326 transitions. [2022-10-17 16:36:36,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1326 transitions. [2022-10-17 16:36:36,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:36:36,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:36,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:36,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:36,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:36,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:36,515 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 16:36:36,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:36,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1126 states and 1325 transitions. [2022-10-17 16:36:36,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1325 transitions. [2022-10-17 16:36:36,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:36:36,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:36,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:36,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:36,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:36,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:36,608 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 16:36:36,724 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 16:36:37,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:37,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1127 states and 1327 transitions. [2022-10-17 16:36:37,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1327 transitions. [2022-10-17 16:36:37,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:36:37,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:37,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:37,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:37,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:37,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:37,137 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 16:36:37,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:37,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1126 states and 1326 transitions. [2022-10-17 16:36:37,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1326 transitions. [2022-10-17 16:36:37,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:36:37,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:37,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:37,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:37,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:37,237 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 16:36:37,398 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 16:36:37,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:37,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1127 states and 1328 transitions. [2022-10-17 16:36:37,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1328 transitions. [2022-10-17 16:36:37,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:36:37,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:37,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:37,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:37,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:37,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:37,815 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 16:36:37,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:37,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1130 states and 1332 transitions. [2022-10-17 16:36:37,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1332 transitions. [2022-10-17 16:36:37,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:36:37,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:37,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:37,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:37,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:37,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:37,926 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 16:36:37,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:37,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1129 states and 1331 transitions. [2022-10-17 16:36:37,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1331 transitions. [2022-10-17 16:36:37,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:36:37,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:37,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:38,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:38,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:38,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:38,029 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 16:36:38,173 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 16:36:38,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:38,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1130 states and 1333 transitions. [2022-10-17 16:36:38,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1333 transitions. [2022-10-17 16:36:38,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:36:38,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:38,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:38,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:38,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:38,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:38,632 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 16:36:38,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:38,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1129 states and 1332 transitions. [2022-10-17 16:36:38,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1332 transitions. [2022-10-17 16:36:38,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:36:38,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:38,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:38,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:38,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:38,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:38,778 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 16:36:38,921 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 16:36:39,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:39,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1130 states and 1334 transitions. [2022-10-17 16:36:39,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1334 transitions. [2022-10-17 16:36:39,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:36:39,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:39,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:39,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:39,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:39,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:39,389 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 16:36:39,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:39,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1133 states and 1338 transitions. [2022-10-17 16:36:39,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1338 transitions. [2022-10-17 16:36:39,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:36:39,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:39,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:39,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:39,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:39,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:39,516 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 16:36:39,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:39,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1132 states and 1337 transitions. [2022-10-17 16:36:39,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1337 transitions. [2022-10-17 16:36:39,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:36:39,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:39,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:39,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:39,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:36:39,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:39,624 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 16:36:39,773 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 16:36:40,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:40,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1133 states and 1339 transitions. [2022-10-17 16:36:40,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1339 transitions. [2022-10-17 16:36:40,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:40,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:40,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:40,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:40,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:40,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:40,266 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 16:36:40,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:40,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1136 states and 1343 transitions. [2022-10-17 16:36:40,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1343 transitions. [2022-10-17 16:36:40,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:36:40,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:40,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:40,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:40,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:36:40,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:40,362 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 16:36:40,393 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 16:36:40,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:40,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1152 states and 1361 transitions. [2022-10-17 16:36:40,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1361 transitions. [2022-10-17 16:36:40,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:36:40,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:40,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:40,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:40,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:36:40,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:40,947 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 16:36:41,031 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 16:36:41,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:41,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1168 states and 1386 transitions. [2022-10-17 16:36:41,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1386 transitions. [2022-10-17 16:36:41,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:36:41,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:41,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:41,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:41,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:36:41,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:41,733 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 16:36:41,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:41,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1168 states and 1384 transitions. [2022-10-17 16:36:41,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1384 transitions. [2022-10-17 16:36:41,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:36:41,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:41,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:41,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:41,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:36:41,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:41,906 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 16:36:41,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:41,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1153 states and 1365 transitions. [2022-10-17 16:36:41,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1365 transitions. [2022-10-17 16:36:41,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:36:41,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:41,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:42,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:36:42,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:42,050 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 16:36:42,265 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 16:36:44,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:44,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1168 states and 1384 transitions. [2022-10-17 16:36:44,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1384 transitions. [2022-10-17 16:36:44,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:36:44,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:44,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:44,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:44,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:44,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:44,412 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 16:36:45,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:45,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1184 states and 1408 transitions. [2022-10-17 16:36:45,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1408 transitions. [2022-10-17 16:36:45,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:36:45,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:45,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:45,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:45,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:45,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:45,373 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 16:36:45,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:45,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1187 states and 1412 transitions. [2022-10-17 16:36:45,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1412 transitions. [2022-10-17 16:36:45,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:36:45,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:45,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:45,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:45,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:45,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:45,782 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 16:36:46,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:46,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1190 states and 1418 transitions. [2022-10-17 16:36:46,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1418 transitions. [2022-10-17 16:36:46,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:36:46,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:46,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:46,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:46,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:46,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:46,378 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 16:36:46,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:46,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1192 states and 1421 transitions. [2022-10-17 16:36:46,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1421 transitions. [2022-10-17 16:36:46,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:36:46,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:46,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:46,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:46,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:46,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:46,803 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 16:36:46,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:46,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1195 states and 1425 transitions. [2022-10-17 16:36:46,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1425 transitions. [2022-10-17 16:36:46,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:36:46,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:46,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:46,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:46,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:46,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:47,085 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 16:36:47,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:47,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1198 states and 1431 transitions. [2022-10-17 16:36:47,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1431 transitions. [2022-10-17 16:36:47,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:36:47,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:47,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:47,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:47,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:47,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:47,658 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 16:36:48,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:48,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1200 states and 1434 transitions. [2022-10-17 16:36:48,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1434 transitions. [2022-10-17 16:36:48,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:36:48,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:48,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:48,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:48,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:48,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:48,239 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 16:36:48,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:48,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1203 states and 1438 transitions. [2022-10-17 16:36:48,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1438 transitions. [2022-10-17 16:36:48,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:36:48,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:48,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:48,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:48,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:36:48,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:48,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:48,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:48,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 1206 states and 1444 transitions. [2022-10-17 16:36:48,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1444 transitions. [2022-10-17 16:36:48,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:36:48,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:48,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:49,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:49,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:36:49,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:49,015 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 16:36:49,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:49,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1206 states and 1442 transitions. [2022-10-17 16:36:49,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1442 transitions. [2022-10-17 16:36:49,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:36:49,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:49,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:49,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:49,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:49,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:49,131 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 16:36:49,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:49,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1208 states and 1445 transitions. [2022-10-17 16:36:49,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1445 transitions. [2022-10-17 16:36:49,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:36:49,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:49,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:49,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:49,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:36:49,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:49,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.