./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e353e9e-dcf2-48cd-95ee-407a091bdf90/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e353e9e-dcf2-48cd-95ee-407a091bdf90/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e353e9e-dcf2-48cd-95ee-407a091bdf90/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e353e9e-dcf2-48cd-95ee-407a091bdf90/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e353e9e-dcf2-48cd-95ee-407a091bdf90/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e353e9e-dcf2-48cd-95ee-407a091bdf90/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c51b17720ce1dad8733576d816f307564aabdff8c7a86cf8d9848ed8571cafd2 --- 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-b5237d8 [2022-11-21 22:17:50,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:17:50,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:17:50,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:17:50,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:17:50,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:17:50,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:17:50,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:17:50,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:17:50,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:17:50,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:17:50,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:17:50,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:17:50,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:17:50,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:17:50,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:17:50,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:17:50,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:17:50,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:17:50,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:17:50,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:17:50,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:17:50,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:17:50,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:17:50,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:17:50,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:17:50,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:17:50,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:17:50,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:17:50,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:17:50,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:17:50,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:17:50,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:17:50,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:17:50,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:17:50,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:17:50,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:17:50,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:17:50,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:17:50,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:17:50,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:17:50,612 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e353e9e-dcf2-48cd-95ee-407a091bdf90/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 22:17:50,653 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:17:50,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:17:50,655 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:17:50,655 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:17:50,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:17:50,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:17:50,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:17:50,657 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:17:50,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:17:50,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:17:50,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:17:50,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:17:50,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:17:50,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:17:50,660 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:17:50,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:17:50,660 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:17:50,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:17:50,661 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:17:50,661 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:17:50,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:17:50,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:17:50,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:17:50,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:17:50,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:17:50,662 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:17:50,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:17:50,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:17:50,663 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_9e353e9e-dcf2-48cd-95ee-407a091bdf90/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e353e9e-dcf2-48cd-95ee-407a091bdf90/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c51b17720ce1dad8733576d816f307564aabdff8c7a86cf8d9848ed8571cafd2 [2022-11-21 22:17:50,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:17:51,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:17:51,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:17:51,019 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:17:51,020 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:17:51,022 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e353e9e-dcf2-48cd-95ee-407a091bdf90/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c [2022-11-21 22:17:54,250 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:17:54,462 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:17:54,462 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e353e9e-dcf2-48cd-95ee-407a091bdf90/sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c [2022-11-21 22:17:54,470 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e353e9e-dcf2-48cd-95ee-407a091bdf90/bin/ukojak-jW3SillKbg/data/607224e5c/9edd290e83e149efbe57e3d4a38782db/FLAGe0675d23e [2022-11-21 22:17:54,486 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e353e9e-dcf2-48cd-95ee-407a091bdf90/bin/ukojak-jW3SillKbg/data/607224e5c/9edd290e83e149efbe57e3d4a38782db [2022-11-21 22:17:54,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:17:54,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:17:54,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:17:54,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:17:54,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:17:54,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:17:54" (1/1) ... [2022-11-21 22:17:54,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c58b75e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:54, skipping insertion in model container [2022-11-21 22:17:54,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:17:54" (1/1) ... [2022-11-21 22:17:54,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:17:54,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:17:54,660 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e353e9e-dcf2-48cd-95ee-407a091bdf90/sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c[414,427] [2022-11-21 22:17:54,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:17:54,684 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:17:54,696 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e353e9e-dcf2-48cd-95ee-407a091bdf90/sv-benchmarks/c/array-cav19/array_init_var_plus_ind.c[414,427] [2022-11-21 22:17:54,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:17:54,716 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:17:54,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:54 WrapperNode [2022-11-21 22:17:54,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:17:54,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:17:54,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:17:54,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:17:54,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:54" (1/1) ... [2022-11-21 22:17:54,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:54" (1/1) ... [2022-11-21 22:17:54,748 INFO L138 Inliner]: procedures = 15, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 51 [2022-11-21 22:17:54,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:17:54,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:17:54,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:17:54,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:17:54,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:54" (1/1) ... [2022-11-21 22:17:54,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:54" (1/1) ... [2022-11-21 22:17:54,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:54" (1/1) ... [2022-11-21 22:17:54,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:54" (1/1) ... [2022-11-21 22:17:54,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:54" (1/1) ... [2022-11-21 22:17:54,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:54" (1/1) ... [2022-11-21 22:17:54,768 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:54" (1/1) ... [2022-11-21 22:17:54,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:54" (1/1) ... [2022-11-21 22:17:54,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:17:54,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:17:54,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:17:54,781 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:17:54,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:54" (1/1) ... [2022-11-21 22:17:54,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:17:54,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e353e9e-dcf2-48cd-95ee-407a091bdf90/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:17:54,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e353e9e-dcf2-48cd-95ee-407a091bdf90/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:17:54,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e353e9e-dcf2-48cd-95ee-407a091bdf90/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:17:54,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:17:54,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:17:54,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:17:54,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:17:54,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:17:54,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:17:54,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:17:54,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:17:54,939 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:17:54,941 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:17:55,065 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:17:55,105 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:17:55,105 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:17:55,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:17:55 BoogieIcfgContainer [2022-11-21 22:17:55,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:17:55,109 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:17:55,109 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:17:55,122 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:17:55,122 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:17:55" (1/1) ... [2022-11-21 22:17:55,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:17:55,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:55,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-11-21 22:17:55,198 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-11-21 22:17:55,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:17:55,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:55,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:55,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:55,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:55,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:55,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-11-21 22:17:55,609 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-11-21 22:17:55,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:17:55,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:55,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:55,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:55,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:55,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:55,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2022-11-21 22:17:55,858 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2022-11-21 22:17:55,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:17:55,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:55,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:55,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:56,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:56,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:56,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2022-11-21 22:17:56,276 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2022-11-21 22:17:56,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:17:56,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:56,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:56,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:56,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:56,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:56,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2022-11-21 22:17:56,357 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2022-11-21 22:17:56,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:17:56,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:56,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:56,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:56,445 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:56,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:56,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 22 states and 39 transitions. [2022-11-21 22:17:56,884 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 39 transitions. [2022-11-21 22:17:56,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:17:56,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:56,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:56,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:57,355 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:58,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:58,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2022-11-21 22:17:58,416 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2022-11-21 22:17:58,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:17:58,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:58,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:58,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:58,573 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:58,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:58,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 26 states and 41 transitions. [2022-11-21 22:17:58,858 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2022-11-21 22:17:58,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:17:58,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:58,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:58,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:59,106 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:59,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:59,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2022-11-21 22:17:59,348 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2022-11-21 22:17:59,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:17:59,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:59,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:59,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:59,481 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:59,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:59,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 46 transitions. [2022-11-21 22:17:59,810 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2022-11-21 22:17:59,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:17:59,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:59,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:59,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:00,001 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:01,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:01,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 59 transitions. [2022-11-21 22:18:01,212 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 59 transitions. [2022-11-21 22:18:01,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:18:01,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:01,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:01,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:01,787 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:03,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:03,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 65 transitions. [2022-11-21 22:18:03,147 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 65 transitions. [2022-11-21 22:18:03,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:18:03,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:03,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:03,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:03,800 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:06,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:06,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 46 states and 81 transitions. [2022-11-21 22:18:06,350 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 81 transitions. [2022-11-21 22:18:06,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:18:06,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:06,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:06,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:06,505 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:07,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:07,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 48 states and 88 transitions. [2022-11-21 22:18:07,160 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 88 transitions. [2022-11-21 22:18:07,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:18:07,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:07,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:07,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:07,398 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:07,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:07,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 50 states and 90 transitions. [2022-11-21 22:18:07,821 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 90 transitions. [2022-11-21 22:18:07,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:18:07,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:07,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:07,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:08,329 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:09,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:09,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 52 states and 91 transitions. [2022-11-21 22:18:09,237 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 91 transitions. [2022-11-21 22:18:09,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:18:09,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:09,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:09,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:09,637 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:10,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:10,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 54 states and 95 transitions. [2022-11-21 22:18:10,618 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 95 transitions. [2022-11-21 22:18:10,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:18:10,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:10,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:11,496 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:14,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:14,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 58 states and 106 transitions. [2022-11-21 22:18:14,973 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 106 transitions. [2022-11-21 22:18:14,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:18:14,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:14,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:14,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:15,153 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:16,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:16,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 60 states and 114 transitions. [2022-11-21 22:18:16,095 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 114 transitions. [2022-11-21 22:18:16,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:18:16,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:16,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:16,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:16,344 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:16,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:16,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 60 states and 113 transitions. [2022-11-21 22:18:16,824 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 113 transitions. [2022-11-21 22:18:16,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:18:16,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:16,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:16,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:17,227 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:18,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:18,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 62 states and 118 transitions. [2022-11-21 22:18:18,215 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 118 transitions. [2022-11-21 22:18:18,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:18:18,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:18,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:18,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:18,573 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:19,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:19,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 60 states and 111 transitions. [2022-11-21 22:18:19,050 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 111 transitions. [2022-11-21 22:18:19,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:18:19,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:19,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:19,608 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:20,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:20,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 61 states and 109 transitions. [2022-11-21 22:18:20,632 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 109 transitions. [2022-11-21 22:18:20,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:18:20,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:20,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:20,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:21,128 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:21,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:21,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 61 states and 108 transitions. [2022-11-21 22:18:21,711 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 108 transitions. [2022-11-21 22:18:21,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:18:21,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:21,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:22,212 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:24,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:24,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 64 states and 112 transitions. [2022-11-21 22:18:24,509 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 112 transitions. [2022-11-21 22:18:24,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:18:24,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:24,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:24,707 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:25,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:25,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 66 states and 120 transitions. [2022-11-21 22:18:25,476 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 120 transitions. [2022-11-21 22:18:25,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:18:25,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:25,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:25,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:26,649 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:30,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:30,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 71 states and 133 transitions. [2022-11-21 22:18:30,959 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 133 transitions. [2022-11-21 22:18:30,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:30,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:30,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:30,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:31,542 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:32,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:32,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 72 states and 131 transitions. [2022-11-21 22:18:32,753 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 131 transitions. [2022-11-21 22:18:32,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:32,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:32,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:32,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:33,399 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:35,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:35,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-11-21 22:18:35,749 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-11-21 22:18:35,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:35,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:35,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:35,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:37,775 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:46,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:46,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 85 states and 165 transitions. [2022-11-21 22:18:46,944 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 165 transitions. [2022-11-21 22:18:46,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:46,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:46,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:46,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:47,433 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:48,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:48,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 87 states and 167 transitions. [2022-11-21 22:18:48,780 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 167 transitions. [2022-11-21 22:18:48,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:18:48,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:48,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:48,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:49,233 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:49,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:49,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 89 states and 171 transitions. [2022-11-21 22:18:49,912 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 171 transitions. [2022-11-21 22:18:49,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:18:49,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:49,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:49,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:50,168 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:51,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:51,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 91 states and 181 transitions. [2022-11-21 22:18:51,553 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 181 transitions. [2022-11-21 22:18:51,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:18:51,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:51,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:51,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:52,074 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:53,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:53,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 91 states and 180 transitions. [2022-11-21 22:18:53,010 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 180 transitions. [2022-11-21 22:18:53,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:18:53,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:53,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:53,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:53,277 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:53,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:53,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 93 states and 185 transitions. [2022-11-21 22:18:53,979 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 185 transitions. [2022-11-21 22:18:53,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:18:53,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:53,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:53,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:55,614 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:03,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:03,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 102 states and 210 transitions. [2022-11-21 22:19:03,617 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 210 transitions. [2022-11-21 22:19:03,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:19:03,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:03,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:03,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:04,537 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:06,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:06,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 106 states and 224 transitions. [2022-11-21 22:19:06,997 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 224 transitions. [2022-11-21 22:19:06,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:19:06,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:06,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:07,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:07,250 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:08,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:08,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 106 states and 223 transitions. [2022-11-21 22:19:08,025 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 223 transitions. [2022-11-21 22:19:08,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:19:08,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:08,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:08,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:08,287 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:09,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:09,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 108 states and 226 transitions. [2022-11-21 22:19:09,149 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 226 transitions. [2022-11-21 22:19:09,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:19:09,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:09,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:09,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:09,377 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:10,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:10,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 104 states and 217 transitions. [2022-11-21 22:19:10,188 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 217 transitions. [2022-11-21 22:19:10,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:19:10,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:10,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:10,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:10,512 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:13,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:13,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 108 states and 230 transitions. [2022-11-21 22:19:13,987 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 230 transitions. [2022-11-21 22:19:13,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:19:13,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:13,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:14,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:14,221 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:15,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:15,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 108 states and 229 transitions. [2022-11-21 22:19:15,058 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 229 transitions. [2022-11-21 22:19:15,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:19:15,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:15,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:15,383 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:17,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:17,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 110 states and 241 transitions. [2022-11-21 22:19:17,044 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 241 transitions. [2022-11-21 22:19:17,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:19:17,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:17,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:17,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:17,625 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:19,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:19,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 109 states and 234 transitions. [2022-11-21 22:19:19,649 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 234 transitions. [2022-11-21 22:19:19,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:19:19,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:19,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:19,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:19,963 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:20,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:20,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 111 states and 239 transitions. [2022-11-21 22:19:20,767 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 239 transitions. [2022-11-21 22:19:20,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:19:20,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:20,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:20,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:21,907 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:25,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:25,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 106 states and 213 transitions. [2022-11-21 22:19:25,277 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 213 transitions. [2022-11-21 22:19:25,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:19:25,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:25,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:25,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:26,146 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:28,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:28,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 108 states and 220 transitions. [2022-11-21 22:19:28,701 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 220 transitions. [2022-11-21 22:19:28,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:19:28,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:28,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:28,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:29,627 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:30,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:30,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 108 states and 218 transitions. [2022-11-21 22:19:30,946 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 218 transitions. [2022-11-21 22:19:30,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:19:30,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:30,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:30,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:31,535 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:32,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:32,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 108 states and 216 transitions. [2022-11-21 22:19:32,443 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 216 transitions. [2022-11-21 22:19:32,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:19:32,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:32,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:32,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:35,577 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:53,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:53,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 120 states and 247 transitions. [2022-11-21 22:19:53,004 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 247 transitions. [2022-11-21 22:19:53,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:19:53,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:53,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:53,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:53,466 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:55,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:55,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 122 states and 260 transitions. [2022-11-21 22:19:55,542 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 260 transitions. [2022-11-21 22:19:55,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:19:55,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:55,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:55,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:55,725 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:57,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:57,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 124 states and 264 transitions. [2022-11-21 22:19:57,570 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 264 transitions. [2022-11-21 22:19:57,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:19:57,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:57,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:57,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:58,248 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:59,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:59,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 124 states and 263 transitions. [2022-11-21 22:19:59,628 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 263 transitions. [2022-11-21 22:19:59,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:19:59,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:59,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:59,807 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:00,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:00,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 126 states and 265 transitions. [2022-11-21 22:20:00,905 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 265 transitions. [2022-11-21 22:20:00,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:20:00,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:00,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:00,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:01,081 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:03,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:03,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 128 states and 268 transitions. [2022-11-21 22:20:03,164 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 268 transitions. [2022-11-21 22:20:03,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:20:03,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:03,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:03,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:03,576 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:04,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:04,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 128 states and 267 transitions. [2022-11-21 22:20:04,603 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 267 transitions. [2022-11-21 22:20:04,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:20:04,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:04,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:04,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:04,778 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:09,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:09,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 132 states and 278 transitions. [2022-11-21 22:20:09,849 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 278 transitions. [2022-11-21 22:20:09,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:20:09,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:09,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:09,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:10,023 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:11,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:11,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 134 states and 280 transitions. [2022-11-21 22:20:11,233 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 280 transitions. [2022-11-21 22:20:11,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:20:11,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:11,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:11,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:12,028 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 42 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:15,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:15,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 136 states and 287 transitions. [2022-11-21 22:20:15,109 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 287 transitions. [2022-11-21 22:20:15,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:20:15,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:15,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:15,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:16,000 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 42 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:17,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:17,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 137 states and 282 transitions. [2022-11-21 22:20:17,944 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 282 transitions. [2022-11-21 22:20:17,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:20:17,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:17,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:17,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:18,909 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:20,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:20,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 137 states and 280 transitions. [2022-11-21 22:20:20,393 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 280 transitions. [2022-11-21 22:20:20,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:20:20,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:20,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:20,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:20,999 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:22,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:22,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 137 states and 278 transitions. [2022-11-21 22:20:22,123 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 278 transitions. [2022-11-21 22:20:22,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:20:22,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:22,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:22,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:22,538 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:24,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:24,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 139 states and 292 transitions. [2022-11-21 22:20:24,830 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 292 transitions. [2022-11-21 22:20:24,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:20:24,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:24,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:28,655 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:48,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:48,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 151 states and 339 transitions. [2022-11-21 22:20:48,884 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 339 transitions. [2022-11-21 22:20:48,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:20:48,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:48,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:48,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:51,221 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:59,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:59,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 159 states and 350 transitions. [2022-11-21 22:20:59,368 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 350 transitions. [2022-11-21 22:20:59,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:20:59,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:59,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:59,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:59,758 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:06,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:06,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 165 states and 375 transitions. [2022-11-21 22:21:06,734 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 375 transitions. [2022-11-21 22:21:06,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:21:06,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:06,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:07,118 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:08,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:08,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 167 states and 377 transitions. [2022-11-21 22:21:08,421 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 377 transitions. [2022-11-21 22:21:08,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:21:08,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:08,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:09,235 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:10,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:10,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 167 states and 376 transitions. [2022-11-21 22:21:10,920 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 376 transitions. [2022-11-21 22:21:10,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:21:10,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:10,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:11,440 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:12,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:12,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 169 states and 378 transitions. [2022-11-21 22:21:12,866 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 378 transitions. [2022-11-21 22:21:12,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:21:12,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:12,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:12,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:13,194 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:14,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:14,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 171 states and 380 transitions. [2022-11-21 22:21:14,491 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 380 transitions. [2022-11-21 22:21:14,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:21:14,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:14,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:14,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:14,828 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:16,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:16,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 173 states and 382 transitions. [2022-11-21 22:21:16,115 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 382 transitions. [2022-11-21 22:21:16,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:21:16,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:16,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:16,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:16,507 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:17,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:17,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 161 states and 358 transitions. [2022-11-21 22:21:17,785 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 358 transitions. [2022-11-21 22:21:17,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:21:17,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:17,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:17,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:18,861 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 56 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:21,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:21,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 162 states and 354 transitions. [2022-11-21 22:21:21,756 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 354 transitions. [2022-11-21 22:21:21,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:21:21,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:21,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:21,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:22,318 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 56 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:24,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:24,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 163 states and 349 transitions. [2022-11-21 22:21:24,264 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 349 transitions. [2022-11-21 22:21:24,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:21:24,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:24,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:24,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:26,052 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 6 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:28,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:28,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 163 states and 348 transitions. [2022-11-21 22:21:28,371 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 348 transitions. [2022-11-21 22:21:28,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:21:28,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:28,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:28,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:28,939 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 6 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:30,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:30,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 163 states and 346 transitions. [2022-11-21 22:21:30,302 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 346 transitions. [2022-11-21 22:21:30,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:21:30,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:30,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:30,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:30,768 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:33,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:33,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 165 states and 362 transitions. [2022-11-21 22:21:33,065 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 362 transitions. [2022-11-21 22:21:33,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:21:33,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:33,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:33,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:33,976 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 30 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:38,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:38,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 165 states and 361 transitions. [2022-11-21 22:21:38,506 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 361 transitions. [2022-11-21 22:21:38,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:21:38,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:38,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:38,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:39,096 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 30 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:41,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:41,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 167 states and 366 transitions. [2022-11-21 22:21:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 366 transitions. [2022-11-21 22:21:41,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:21:41,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:41,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:41,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:42,027 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 30 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:43,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:43,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 167 states and 365 transitions. [2022-11-21 22:21:43,350 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 365 transitions. [2022-11-21 22:21:43,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:21:43,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:43,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:43,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:44,190 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:46,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:46,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 167 states and 364 transitions. [2022-11-21 22:21:46,211 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 364 transitions. [2022-11-21 22:21:46,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:21:46,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:46,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:46,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:46,592 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:48,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:48,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 167 states and 363 transitions. [2022-11-21 22:21:48,051 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 363 transitions. [2022-11-21 22:21:48,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:21:48,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:48,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:48,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:48,487 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:49,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:49,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 167 states and 361 transitions. [2022-11-21 22:21:49,985 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 361 transitions. [2022-11-21 22:21:49,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:21:49,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:49,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:51,530 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 72 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:57,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:57,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 172 states and 387 transitions. [2022-11-21 22:21:57,687 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 387 transitions. [2022-11-21 22:21:57,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:21:57,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:57,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:57,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:59,107 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:01,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:01,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 172 states and 386 transitions. [2022-11-21 22:22:01,247 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 386 transitions. [2022-11-21 22:22:01,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:22:01,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:01,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:01,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:01,594 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:02,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:02,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 172 states and 385 transitions. [2022-11-21 22:22:02,965 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 385 transitions. [2022-11-21 22:22:02,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:22:02,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:02,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:02,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:09,342 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:39,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:39,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 184 states and 421 transitions. [2022-11-21 22:22:39,646 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 421 transitions. [2022-11-21 22:22:39,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:22:39,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:39,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:39,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:39,824 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:42,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:42,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 186 states and 423 transitions. [2022-11-21 22:22:42,972 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 423 transitions. [2022-11-21 22:22:42,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:22:42,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:42,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:42,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:43,145 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:54,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:54,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 192 states and 441 transitions. [2022-11-21 22:22:54,194 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 441 transitions. [2022-11-21 22:22:54,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:22:54,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:54,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:54,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:54,396 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:56,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:56,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 194 states and 443 transitions. [2022-11-21 22:22:56,145 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 443 transitions. [2022-11-21 22:22:56,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:22:56,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:56,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:56,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:56,342 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:59,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:59,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 196 states and 445 transitions. [2022-11-21 22:22:59,636 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 445 transitions. [2022-11-21 22:22:59,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:22:59,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:59,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:59,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:00,783 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 72 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:04,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:04,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 197 states and 438 transitions. [2022-11-21 22:23:04,633 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 438 transitions. [2022-11-21 22:23:04,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:23:04,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:04,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:04,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:05,281 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:07,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:07,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 197 states and 436 transitions. [2022-11-21 22:23:07,040 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 436 transitions. [2022-11-21 22:23:07,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:23:07,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:07,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:07,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:07,214 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:08,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:08,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 199 states and 440 transitions. [2022-11-21 22:23:08,873 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 440 transitions. [2022-11-21 22:23:08,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:23:08,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:08,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:08,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:09,034 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:12,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:12,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 201 states and 442 transitions. [2022-11-21 22:23:12,572 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 442 transitions. [2022-11-21 22:23:12,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:23:12,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:12,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:12,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:13,117 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:16,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:16,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 203 states and 460 transitions. [2022-11-21 22:23:16,687 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 460 transitions. [2022-11-21 22:23:16,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:23:16,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:16,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:18,521 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 42 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:21,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:21,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 203 states and 458 transitions. [2022-11-21 22:23:21,513 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 458 transitions. [2022-11-21 22:23:21,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:23:21,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:21,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:21,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:22,073 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 42 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:25,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:25,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 207 states and 466 transitions. [2022-11-21 22:23:25,185 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 466 transitions. [2022-11-21 22:23:25,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:23:25,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:25,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:25,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:25,877 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 42 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:36,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:36,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 217 states and 478 transitions. [2022-11-21 22:23:36,266 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 478 transitions. [2022-11-21 22:23:36,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:23:36,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:36,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:36,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:37,313 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:39,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:39,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 217 states and 477 transitions. [2022-11-21 22:23:39,800 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 477 transitions. [2022-11-21 22:23:39,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:23:39,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:39,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:39,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:40,252 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:41,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:41,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 217 states and 476 transitions. [2022-11-21 22:23:41,990 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 476 transitions. [2022-11-21 22:23:41,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:23:41,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:41,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:43,693 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 90 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:47,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:47,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 220 states and 481 transitions. [2022-11-21 22:23:47,661 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 481 transitions. [2022-11-21 22:23:47,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:23:47,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:47,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:47,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:54,619 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:27,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:27,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 232 states and 533 transitions. [2022-11-21 22:24:27,907 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 533 transitions. [2022-11-21 22:24:27,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:24:27,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:27,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:27,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:29,444 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 20 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:32,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:32,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 232 states and 532 transitions. [2022-11-21 22:24:32,050 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 532 transitions. [2022-11-21 22:24:32,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:24:32,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:32,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:32,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:33,147 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:44,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:44,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 238 states and 559 transitions. [2022-11-21 22:24:44,136 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 559 transitions. [2022-11-21 22:24:44,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:24:44,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:44,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:44,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:45,259 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:47,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:47,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 240 states and 561 transitions. [2022-11-21 22:24:47,136 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 561 transitions. [2022-11-21 22:24:47,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:24:47,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:47,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:47,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:48,405 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:50,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:50,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 242 states and 565 transitions. [2022-11-21 22:24:50,503 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 565 transitions. [2022-11-21 22:24:50,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:24:50,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:50,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:50,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:51,610 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:53,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:53,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 242 states and 564 transitions. [2022-11-21 22:24:53,599 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 564 transitions. [2022-11-21 22:24:53,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:24:53,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:53,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:53,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:54,752 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:56,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:56,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 244 states and 566 transitions. [2022-11-21 22:24:56,711 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 566 transitions. [2022-11-21 22:24:56,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:24:56,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:56,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:56,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:57,886 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:59,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:59,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 236 states and 550 transitions. [2022-11-21 22:24:59,972 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 550 transitions. [2022-11-21 22:24:59,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:24:59,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:59,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:59,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:00,612 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 20 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:02,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:02,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 236 states and 549 transitions. [2022-11-21 22:25:02,579 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 549 transitions. [2022-11-21 22:25:02,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:25:02,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:02,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:02,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:03,662 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:05,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:05,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 238 states and 551 transitions. [2022-11-21 22:25:05,627 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 551 transitions. [2022-11-21 22:25:05,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:25:05,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:05,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:05,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:06,721 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:08,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:08,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 234 states and 541 transitions. [2022-11-21 22:25:08,884 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 541 transitions. [2022-11-21 22:25:08,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:25:08,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:08,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:08,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:09,512 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:12,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:12,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 236 states and 561 transitions. [2022-11-21 22:25:12,788 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 561 transitions. [2022-11-21 22:25:12,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:25:12,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:12,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:12,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:14,781 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:24,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:24,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 236 states and 560 transitions. [2022-11-21 22:25:24,305 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 560 transitions. [2022-11-21 22:25:24,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:25:24,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:24,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:24,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:24,881 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:28,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:28,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 238 states and 566 transitions. [2022-11-21 22:25:28,466 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 566 transitions. [2022-11-21 22:25:28,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:25:28,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:28,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:28,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:29,052 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:32,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:32,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 239 states and 566 transitions. [2022-11-21 22:25:32,832 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 566 transitions. [2022-11-21 22:25:32,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:25:32,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:32,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:32,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:34,011 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:36,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:36,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 239 states and 565 transitions. [2022-11-21 22:25:36,837 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 565 transitions. [2022-11-21 22:25:36,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:25:36,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:36,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:36,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:37,412 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:39,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:39,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 239 states and 564 transitions. [2022-11-21 22:25:39,515 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 564 transitions. [2022-11-21 22:25:39,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:25:39,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:39,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:39,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:40,241 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:48,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:48,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 238 states and 561 transitions. [2022-11-21 22:25:48,411 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 561 transitions. [2022-11-21 22:25:48,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:25:48,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:48,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:48,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:48,838 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:50,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:50,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 238 states and 560 transitions. [2022-11-21 22:25:50,851 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 560 transitions. [2022-11-21 22:25:50,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:25:50,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:50,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:50,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:51,401 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:53,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:53,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 238 states and 559 transitions. [2022-11-21 22:25:53,554 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 559 transitions. [2022-11-21 22:25:53,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:25:53,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:53,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:53,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:55,218 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 110 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:02,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:02,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 241 states and 571 transitions. [2022-11-21 22:26:02,196 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 571 transitions. [2022-11-21 22:26:02,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:26:02,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:02,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:02,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:02,800 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 110 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:08,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:08,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 242 states and 576 transitions. [2022-11-21 22:26:08,943 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 576 transitions. [2022-11-21 22:26:08,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:26:08,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:08,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:08,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:10,551 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 30 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:13,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:13,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 242 states and 575 transitions. [2022-11-21 22:26:13,311 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 575 transitions. [2022-11-21 22:26:13,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:26:13,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:13,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:13,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:14,046 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 30 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:16,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:16,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 242 states and 574 transitions. [2022-11-21 22:26:16,216 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 574 transitions. [2022-11-21 22:26:16,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:26:16,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:16,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:16,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:18,294 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:21,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:21,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 242 states and 573 transitions. [2022-11-21 22:26:21,400 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 573 transitions. [2022-11-21 22:26:21,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:26:21,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:21,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:21,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:22,739 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:25,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:25,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 242 states and 572 transitions. [2022-11-21 22:26:25,095 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 572 transitions. [2022-11-21 22:26:25,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:26:25,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:25,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:25,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:25,751 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 30 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:27,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:27,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 242 states and 571 transitions. [2022-11-21 22:26:27,959 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 571 transitions. [2022-11-21 22:26:27,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:26:27,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:27,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:27,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:29,147 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:31,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:31,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 242 states and 570 transitions. [2022-11-21 22:26:31,295 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 570 transitions. [2022-11-21 22:26:31,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:26:31,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:31,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:31,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:32,156 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 30 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:34,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:34,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 242 states and 569 transitions. [2022-11-21 22:26:34,356 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 569 transitions. [2022-11-21 22:26:34,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:26:34,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:34,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:34,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:35,544 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:37,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:37,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 242 states and 568 transitions. [2022-11-21 22:26:37,894 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 568 transitions. [2022-11-21 22:26:37,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:26:37,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:37,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:37,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:38,621 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:42,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:42,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 244 states and 588 transitions. [2022-11-21 22:26:42,126 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 588 transitions. [2022-11-21 22:26:42,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:26:42,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:42,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:42,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:51,517 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:36,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:36,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 256 states and 646 transitions. [2022-11-21 22:27:36,542 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 646 transitions. [2022-11-21 22:27:36,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:27:36,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:36,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:36,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:37,915 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 72 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:40,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:40,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 258 states and 651 transitions. [2022-11-21 22:27:40,999 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 651 transitions. [2022-11-21 22:27:40,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:27:40,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:41,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:41,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:41,742 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 72 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:43,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:43,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 260 states and 657 transitions. [2022-11-21 22:27:43,788 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 657 transitions. [2022-11-21 22:27:43,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:27:43,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:43,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:43,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:45,344 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 12 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:48,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:48,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 260 states and 656 transitions. [2022-11-21 22:27:48,434 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 656 transitions. [2022-11-21 22:27:48,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:27:48,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:48,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:48,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:00,820 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:58,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:58,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 275 states and 704 transitions. [2022-11-21 22:28:58,053 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 704 transitions. [2022-11-21 22:28:58,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:28:58,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:58,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:58,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:00,073 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:13,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:13,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 280 states and 716 transitions. [2022-11-21 22:29:13,170 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 716 transitions. [2022-11-21 22:29:13,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:29:13,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:13,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:13,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:13,792 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 12 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:16,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:16,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 280 states and 715 transitions. [2022-11-21 22:29:16,180 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 715 transitions. [2022-11-21 22:29:16,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:29:16,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:16,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:16,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:16,396 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:34,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:34,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 286 states and 736 transitions. [2022-11-21 22:29:34,242 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 736 transitions. [2022-11-21 22:29:34,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:29:34,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:34,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:34,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:36,191 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:41,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:41,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 288 states and 739 transitions. [2022-11-21 22:29:41,425 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 739 transitions. [2022-11-21 22:29:41,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:29:41,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:41,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:41,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:41,867 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 72 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:46,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:46,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 286 states and 730 transitions. [2022-11-21 22:29:46,793 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 730 transitions. [2022-11-21 22:29:46,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:29:46,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:46,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:46,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:47,303 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 12 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:49,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:49,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 286 states and 729 transitions. [2022-11-21 22:29:49,881 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 729 transitions. [2022-11-21 22:29:49,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:29:49,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:49,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:49,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:50,122 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:55,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:55,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 288 states and 732 transitions. [2022-11-21 22:29:55,646 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 732 transitions. [2022-11-21 22:29:55,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:29:55,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:55,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:55,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:55,860 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:01,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:01,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 290 states and 734 transitions. [2022-11-21 22:30:01,149 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 734 transitions. [2022-11-21 22:30:01,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:30:01,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:01,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:01,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:02,907 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:05,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:05,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 290 states and 733 transitions. [2022-11-21 22:30:05,632 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 733 transitions. [2022-11-21 22:30:05,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:30:05,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:05,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:05,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:05,816 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:08,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:08,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 292 states and 735 transitions. [2022-11-21 22:30:08,757 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 735 transitions. [2022-11-21 22:30:08,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:30:08,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:08,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:08,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:09,223 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 72 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:16,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:16,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 294 states and 734 transitions. [2022-11-21 22:30:16,803 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 734 transitions. [2022-11-21 22:30:16,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:30:16,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:16,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:16,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:17,530 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 72 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:20,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:20,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 290 states and 722 transitions. [2022-11-21 22:30:20,361 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 722 transitions. [2022-11-21 22:30:20,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:30:20,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:20,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:20,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:20,989 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 12 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:23,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:23,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 290 states and 721 transitions. [2022-11-21 22:30:23,590 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 721 transitions. [2022-11-21 22:30:23,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:30:23,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:23,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:23,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:23,849 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 18 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:29,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:29,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 292 states and 723 transitions. [2022-11-21 22:30:29,422 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 723 transitions. [2022-11-21 22:30:29,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:30:29,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:29,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:29,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:31,192 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 132 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:37,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:37,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 295 states and 734 transitions. [2022-11-21 22:30:37,331 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 734 transitions. [2022-11-21 22:30:37,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:30:37,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:37,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:37,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:38,845 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 42 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:45,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:45,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 297 states and 738 transitions. [2022-11-21 22:30:45,305 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 738 transitions. [2022-11-21 22:30:45,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:30:45,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:45,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:45,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:46,025 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 42 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:51,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:51,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 299 states and 742 transitions. [2022-11-21 22:30:51,365 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 742 transitions. [2022-11-21 22:30:51,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:30:51,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:51,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:30:51,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:30:51,805 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 42 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:30:54,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:30:54,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 300 states and 746 transitions. [2022-11-21 22:30:54,853 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 746 transitions. [2022-11-21 22:30:54,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:30:54,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:30:54,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms