./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/rewnifrev.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b79da64-972f-4ba2-8f86-b9629eb28122/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b79da64-972f-4ba2-8f86-b9629eb28122/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b79da64-972f-4ba2-8f86-b9629eb28122/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b79da64-972f-4ba2-8f86-b9629eb28122/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/rewnifrev.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b79da64-972f-4ba2-8f86-b9629eb28122/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b79da64-972f-4ba2-8f86-b9629eb28122/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 62ffb246c1e6cc2a3d3d5a08bb5a65a9894a173aba5be4caac9150f1d27ccfed --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:44:53,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:44:53,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:44:53,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:44:53,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:44:53,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:44:53,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:44:53,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:44:53,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:44:53,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:44:53,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:44:53,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:44:53,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:44:53,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:44:53,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:44:53,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:44:53,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:44:53,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:44:53,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:44:53,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:44:53,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:44:53,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:44:53,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:44:53,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:44:53,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:44:53,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:44:53,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:44:53,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:44:53,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:44:53,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:44:53,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:44:53,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:44:53,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:44:53,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:44:53,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:44:53,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:44:53,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:44:53,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:44:53,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:44:53,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:44:53,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:44:53,595 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b79da64-972f-4ba2-8f86-b9629eb28122/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:44:53,626 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:44:53,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:44:53,628 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:44:53,628 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:44:53,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:44:53,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:44:53,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:44:53,629 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:44:53,630 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:44:53,630 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:44:53,631 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:44:53,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:44:53,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:44:53,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:44:53,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:44:53,632 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:44:53,632 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:44:53,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:44:53,633 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:44:53,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:44:53,633 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:44:53,633 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:44:53,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:44:53,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:53,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:44:53,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:44:53,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:44:53,635 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:44:53,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:44:53,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:44:53,635 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_0b79da64-972f-4ba2-8f86-b9629eb28122/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b79da64-972f-4ba2-8f86-b9629eb28122/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62ffb246c1e6cc2a3d3d5a08bb5a65a9894a173aba5be4caac9150f1d27ccfed [2022-11-20 16:44:53,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:44:53,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:44:53,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:44:53,939 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:44:53,940 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:44:53,941 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b79da64-972f-4ba2-8f86-b9629eb28122/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-tiling/rewnifrev.c [2022-11-20 16:44:57,187 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:44:57,410 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:44:57,411 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b79da64-972f-4ba2-8f86-b9629eb28122/sv-benchmarks/c/array-tiling/rewnifrev.c [2022-11-20 16:44:57,418 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b79da64-972f-4ba2-8f86-b9629eb28122/bin/ukojak-pZX7IvK2PQ/data/50e77fc07/1233f3f6d8894d66996bd955aa1f9bfe/FLAGfc54db171 [2022-11-20 16:44:57,435 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b79da64-972f-4ba2-8f86-b9629eb28122/bin/ukojak-pZX7IvK2PQ/data/50e77fc07/1233f3f6d8894d66996bd955aa1f9bfe [2022-11-20 16:44:57,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:44:57,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:44:57,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:57,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:44:57,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:44:57,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:57" (1/1) ... [2022-11-20 16:44:57,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d3791c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:57, skipping insertion in model container [2022-11-20 16:44:57,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:57" (1/1) ... [2022-11-20 16:44:57,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:44:57,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:44:57,653 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_0b79da64-972f-4ba2-8f86-b9629eb28122/sv-benchmarks/c/array-tiling/rewnifrev.c[400,413] [2022-11-20 16:44:57,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:57,679 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:44:57,691 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_0b79da64-972f-4ba2-8f86-b9629eb28122/sv-benchmarks/c/array-tiling/rewnifrev.c[400,413] [2022-11-20 16:44:57,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:57,714 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:44:57,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:57 WrapperNode [2022-11-20 16:44:57,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:57,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:57,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:44:57,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:44:57,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:57" (1/1) ... [2022-11-20 16:44:57,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:57" (1/1) ... [2022-11-20 16:44:57,759 INFO L138 Inliner]: procedures = 16, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 61 [2022-11-20 16:44:57,759 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:57,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:44:57,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:44:57,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:44:57,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:57" (1/1) ... [2022-11-20 16:44:57,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:57" (1/1) ... [2022-11-20 16:44:57,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:57" (1/1) ... [2022-11-20 16:44:57,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:57" (1/1) ... [2022-11-20 16:44:57,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:57" (1/1) ... [2022-11-20 16:44:57,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:57" (1/1) ... [2022-11-20 16:44:57,803 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:57" (1/1) ... [2022-11-20 16:44:57,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:57" (1/1) ... [2022-11-20 16:44:57,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:44:57,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:44:57,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:44:57,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:44:57,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:57" (1/1) ... [2022-11-20 16:44:57,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:57,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b79da64-972f-4ba2-8f86-b9629eb28122/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:44:57,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b79da64-972f-4ba2-8f86-b9629eb28122/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:44:57,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b79da64-972f-4ba2-8f86-b9629eb28122/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:44:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:44:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:44:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:44:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:44:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:44:57,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:44:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:44:57,984 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:44:57,986 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:44:58,213 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:44:58,283 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:44:58,284 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 16:44:58,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:58 BoogieIcfgContainer [2022-11-20 16:44:58,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:44:58,301 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:44:58,301 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:44:58,312 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:44:58,313 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:58" (1/1) ... [2022-11-20 16:44:58,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:44:58,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:58,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2022-11-20 16:44:58,425 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2022-11-20 16:44:58,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:44:58,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:58,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:58,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:58,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:58,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:58,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2022-11-20 16:44:58,676 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-11-20 16:44:58,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:44:58,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:58,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:58,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:58,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:58,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:58,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2022-11-20 16:44:58,847 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2022-11-20 16:44:58,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:44:58,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:58,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:58,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:58,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:59,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:59,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 32 states and 36 transitions. [2022-11-20 16:44:59,018 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2022-11-20 16:44:59,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:44:59,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:59,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:59,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:59,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:59,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:59,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-11-20 16:44:59,219 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-20 16:44:59,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:44:59,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:59,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:59,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:59,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:59,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:59,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2022-11-20 16:44:59,352 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-11-20 16:44:59,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:44:59,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:59,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:59,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:59,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:59,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:59,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-11-20 16:44:59,461 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-11-20 16:44:59,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:44:59,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:59,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:59,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:59,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:59,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:59,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 34 states and 38 transitions. [2022-11-20 16:44:59,645 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-11-20 16:44:59,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:44:59,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:59,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:59,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:59,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:59,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:59,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2022-11-20 16:44:59,741 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-11-20 16:44:59,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:44:59,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:59,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:59,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:59,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:59,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:59,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 32 states and 36 transitions. [2022-11-20 16:44:59,785 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2022-11-20 16:44:59,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:44:59,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:59,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:59,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:59,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:59,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:59,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-11-20 16:44:59,831 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-20 16:44:59,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:44:59,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:59,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:59,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:59,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:59,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:59,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2022-11-20 16:44:59,920 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-11-20 16:44:59,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:44:59,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:59,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:59,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:59,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:00,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:00,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2022-11-20 16:45:00,124 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-11-20 16:45:00,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:45:00,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:00,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:00,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:00,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:00,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:00,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 32 states and 36 transitions. [2022-11-20 16:45:00,301 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2022-11-20 16:45:00,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:45:00,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:00,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:00,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:00,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:00,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2022-11-20 16:45:00,455 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2022-11-20 16:45:00,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:45:00,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:00,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:00,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:00,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:00,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:00,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 35 states and 41 transitions. [2022-11-20 16:45:00,553 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-11-20 16:45:00,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:45:00,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:00,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:00,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:00,668 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:00,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:00,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2022-11-20 16:45:00,844 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-11-20 16:45:00,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:45:00,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:00,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:00,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:00,896 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:01,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:01,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 36 states and 44 transitions. [2022-11-20 16:45:01,025 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-11-20 16:45:01,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:45:01,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:01,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:01,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:01,064 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 16:45:01,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:01,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 37 states and 44 transitions. [2022-11-20 16:45:01,082 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-11-20 16:45:01,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:45:01,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:01,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:01,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:01,197 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:01,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:01,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 36 states and 41 transitions. [2022-11-20 16:45:01,429 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-11-20 16:45:01,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:45:01,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:01,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:01,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:01,617 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:01,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:01,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 39 states and 45 transitions. [2022-11-20 16:45:01,807 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2022-11-20 16:45:01,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:45:01,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:01,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:01,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:02,015 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:02,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:02,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2022-11-20 16:45:02,235 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2022-11-20 16:45:02,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:45:02,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:02,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:02,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:02,512 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:02,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:02,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions. [2022-11-20 16:45:02,731 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2022-11-20 16:45:02,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:45:02,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:02,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:02,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:02,958 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:03,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:03,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2022-11-20 16:45:03,211 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2022-11-20 16:45:03,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:45:03,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:03,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:03,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:03,549 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:03,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:03,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2022-11-20 16:45:03,816 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2022-11-20 16:45:03,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:45:03,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:03,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:03,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:04,153 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:04,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:04,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 54 states and 65 transitions. [2022-11-20 16:45:04,433 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 65 transitions. [2022-11-20 16:45:04,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:45:04,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:04,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:04,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:04,784 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:05,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:05,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 57 states and 69 transitions. [2022-11-20 16:45:05,070 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 69 transitions. [2022-11-20 16:45:05,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:45:05,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:05,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:05,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:05,463 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:05,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:05,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 60 states and 73 transitions. [2022-11-20 16:45:05,766 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 73 transitions. [2022-11-20 16:45:05,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:45:05,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:05,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:05,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:06,169 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:06,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:06,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 63 states and 77 transitions. [2022-11-20 16:45:06,506 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 77 transitions. [2022-11-20 16:45:06,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:45:06,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:06,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:06,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:06,863 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:07,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:07,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 66 states and 81 transitions. [2022-11-20 16:45:07,184 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 81 transitions. [2022-11-20 16:45:07,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:45:07,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:07,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:07,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:07,679 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:08,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:08,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 69 states and 85 transitions. [2022-11-20 16:45:08,056 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 85 transitions. [2022-11-20 16:45:08,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:45:08,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:08,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:08,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:08,538 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:08,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:08,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 89 transitions. [2022-11-20 16:45:08,894 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2022-11-20 16:45:08,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:45:08,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:08,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:08,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:09,423 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:09,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:09,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 75 states and 93 transitions. [2022-11-20 16:45:09,795 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 93 transitions. [2022-11-20 16:45:09,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:45:09,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:09,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:09,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:10,342 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:10,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:10,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 78 states and 97 transitions. [2022-11-20 16:45:10,731 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 97 transitions. [2022-11-20 16:45:10,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:45:10,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:10,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:10,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:11,326 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:11,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:11,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 81 states and 101 transitions. [2022-11-20 16:45:11,729 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 101 transitions. [2022-11-20 16:45:11,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:45:11,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:11,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:11,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:12,334 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:12,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:12,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 84 states and 105 transitions. [2022-11-20 16:45:12,755 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 105 transitions. [2022-11-20 16:45:12,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:45:12,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:12,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:12,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:13,360 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:13,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:13,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 87 states and 109 transitions. [2022-11-20 16:45:13,810 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 109 transitions. [2022-11-20 16:45:13,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:45:13,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:13,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:13,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:14,438 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:14,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:14,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 90 states and 113 transitions. [2022-11-20 16:45:14,918 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 113 transitions. [2022-11-20 16:45:14,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:45:14,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:14,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:14,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:15,704 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:16,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:16,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 93 states and 117 transitions. [2022-11-20 16:45:16,178 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 117 transitions. [2022-11-20 16:45:16,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 16:45:16,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:16,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:16,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:16,876 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:17,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:17,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 96 states and 121 transitions. [2022-11-20 16:45:17,362 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 121 transitions. [2022-11-20 16:45:17,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 16:45:17,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:17,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:17,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:18,113 INFO L134 CoverageAnalysis]: Checked inductivity of 746 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:18,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:18,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 99 states and 125 transitions. [2022-11-20 16:45:18,611 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 125 transitions. [2022-11-20 16:45:18,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 16:45:18,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:18,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:18,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:19,457 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:19,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:19,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 102 states and 129 transitions. [2022-11-20 16:45:19,967 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 129 transitions. [2022-11-20 16:45:19,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 16:45:19,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:19,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:19,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:20,892 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:21,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:21,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 105 states and 133 transitions. [2022-11-20 16:45:21,442 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 133 transitions. [2022-11-20 16:45:21,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 16:45:21,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:21,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:21,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:22,335 INFO L134 CoverageAnalysis]: Checked inductivity of 959 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:22,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:22,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 108 states and 137 transitions. [2022-11-20 16:45:22,878 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 137 transitions. [2022-11-20 16:45:22,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 16:45:22,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:22,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:22,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:23,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:24,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:24,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 111 states and 141 transitions. [2022-11-20 16:45:24,371 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 141 transitions. [2022-11-20 16:45:24,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 16:45:24,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:24,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:24,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:25,392 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:25,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:25,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 114 states and 145 transitions. [2022-11-20 16:45:25,936 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 145 transitions. [2022-11-20 16:45:25,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 16:45:25,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:25,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:25,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:26,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:27,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:27,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 117 states and 149 transitions. [2022-11-20 16:45:27,484 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 149 transitions. [2022-11-20 16:45:27,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 16:45:27,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:27,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:27,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:28,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:29,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:29,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 120 states and 153 transitions. [2022-11-20 16:45:29,039 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 153 transitions. [2022-11-20 16:45:29,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 16:45:29,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:29,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:29,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:30,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1374 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:30,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:30,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 123 states and 157 transitions. [2022-11-20 16:45:30,703 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 157 transitions. [2022-11-20 16:45:30,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 16:45:30,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:30,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:30,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:31,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1466 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:32,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:32,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 126 states and 161 transitions. [2022-11-20 16:45:32,351 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 161 transitions. [2022-11-20 16:45:32,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 16:45:32,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:32,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:32,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:33,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1561 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:33,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:33,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 129 states and 165 transitions. [2022-11-20 16:45:33,984 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 165 transitions. [2022-11-20 16:45:33,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 16:45:33,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:33,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:35,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1659 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:35,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:35,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 132 states and 169 transitions. [2022-11-20 16:45:35,758 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 169 transitions. [2022-11-20 16:45:35,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 16:45:35,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:35,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:35,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:36,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1760 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:37,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:37,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 135 states and 173 transitions. [2022-11-20 16:45:37,398 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 173 transitions. [2022-11-20 16:45:37,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 16:45:37,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:37,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:37,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:38,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1864 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:39,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:39,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 138 states and 177 transitions. [2022-11-20 16:45:39,213 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 177 transitions. [2022-11-20 16:45:39,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 16:45:39,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:39,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:39,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:40,496 INFO L134 CoverageAnalysis]: Checked inductivity of 1971 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:41,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:41,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 141 states and 181 transitions. [2022-11-20 16:45:41,174 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 181 transitions. [2022-11-20 16:45:41,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 16:45:41,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:41,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:41,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:42,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2081 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:43,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:43,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 144 states and 185 transitions. [2022-11-20 16:45:43,101 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 185 transitions. [2022-11-20 16:45:43,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 16:45:43,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:43,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:43,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:44,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2194 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:44,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:44,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 147 states and 189 transitions. [2022-11-20 16:45:44,953 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 189 transitions. [2022-11-20 16:45:44,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-20 16:45:44,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:44,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:44,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:46,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2310 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:46,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:46,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 150 states and 193 transitions. [2022-11-20 16:45:46,812 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 193 transitions. [2022-11-20 16:45:46,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 16:45:46,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:46,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:46,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:48,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2429 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:49,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:49,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 153 states and 197 transitions. [2022-11-20 16:45:49,007 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 197 transitions. [2022-11-20 16:45:49,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 16:45:49,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:49,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:50,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2551 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:51,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:51,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 156 states and 201 transitions. [2022-11-20 16:45:51,278 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 201 transitions. [2022-11-20 16:45:51,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-20 16:45:51,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:51,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:51,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:52,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2676 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:53,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:53,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 159 states and 205 transitions. [2022-11-20 16:45:53,685 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 205 transitions. [2022-11-20 16:45:53,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-20 16:45:53,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:53,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:53,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:55,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2804 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:56,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:56,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 162 states and 209 transitions. [2022-11-20 16:45:56,389 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 209 transitions. [2022-11-20 16:45:56,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 16:45:56,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:56,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:56,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:58,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2935 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:45:58,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:58,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 165 states and 213 transitions. [2022-11-20 16:45:58,890 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 213 transitions. [2022-11-20 16:45:58,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 16:45:58,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:58,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:58,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:00,695 INFO L134 CoverageAnalysis]: Checked inductivity of 3069 backedges. 0 proven. 3060 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:46:01,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:01,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 168 states and 217 transitions. [2022-11-20 16:46:01,450 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 217 transitions. [2022-11-20 16:46:01,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-20 16:46:01,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:01,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:01,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:03,362 INFO L134 CoverageAnalysis]: Checked inductivity of 3206 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:46:04,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:04,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 171 states and 221 transitions. [2022-11-20 16:46:04,132 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 221 transitions. [2022-11-20 16:46:04,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 16:46:04,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:04,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:04,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:05,955 INFO L134 CoverageAnalysis]: Checked inductivity of 3346 backedges. 0 proven. 3337 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:46:06,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:06,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 174 states and 225 transitions. [2022-11-20 16:46:06,742 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 225 transitions. [2022-11-20 16:46:06,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-20 16:46:06,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:06,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:06,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:08,451 INFO L134 CoverageAnalysis]: Checked inductivity of 3489 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:46:09,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:09,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 177 states and 229 transitions. [2022-11-20 16:46:09,250 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 229 transitions. [2022-11-20 16:46:09,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-20 16:46:09,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:09,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:09,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:11,198 INFO L134 CoverageAnalysis]: Checked inductivity of 3635 backedges. 0 proven. 3626 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:46:12,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:12,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 180 states and 233 transitions. [2022-11-20 16:46:12,000 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 233 transitions. [2022-11-20 16:46:12,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-20 16:46:12,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:12,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:12,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:13,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 3775 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:46:14,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:14,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 183 states and 237 transitions. [2022-11-20 16:46:14,722 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 237 transitions. [2022-11-20 16:46:14,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-20 16:46:14,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:14,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:14,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:16,998 INFO L134 CoverageAnalysis]: Checked inductivity of 3936 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:46:17,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:17,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 186 states and 241 transitions. [2022-11-20 16:46:17,826 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 241 transitions. [2022-11-20 16:46:17,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-20 16:46:17,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:17,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:17,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:19,903 INFO L134 CoverageAnalysis]: Checked inductivity of 4091 backedges. 0 proven. 4082 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:46:20,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:20,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 189 states and 245 transitions. [2022-11-20 16:46:20,740 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 245 transitions. [2022-11-20 16:46:20,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-20 16:46:20,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:20,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:20,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:22,683 INFO L134 CoverageAnalysis]: Checked inductivity of 4249 backedges. 0 proven. 4240 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:46:23,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:23,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 192 states and 249 transitions. [2022-11-20 16:46:23,546 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 249 transitions. [2022-11-20 16:46:23,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-20 16:46:23,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:23,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:25,567 INFO L134 CoverageAnalysis]: Checked inductivity of 4410 backedges. 0 proven. 4401 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:46:26,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:26,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 195 states and 253 transitions. [2022-11-20 16:46:26,441 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 253 transitions. [2022-11-20 16:46:26,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-20 16:46:26,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:26,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:26,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:28,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4574 backedges. 0 proven. 4565 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:46:29,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:29,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 198 states and 257 transitions. [2022-11-20 16:46:29,610 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 257 transitions. [2022-11-20 16:46:29,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-20 16:46:29,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:29,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:29,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:31,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4741 backedges. 0 proven. 4732 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:46:32,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:32,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 201 states and 261 transitions. [2022-11-20 16:46:32,706 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 261 transitions. [2022-11-20 16:46:32,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 16:46:32,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:32,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:32,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:35,437 INFO L134 CoverageAnalysis]: Checked inductivity of 4911 backedges. 0 proven. 4902 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:46:36,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:36,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 204 states and 265 transitions. [2022-11-20 16:46:36,396 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 265 transitions. [2022-11-20 16:46:36,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-20 16:46:36,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:36,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:36,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:39,231 INFO L134 CoverageAnalysis]: Checked inductivity of 5084 backedges. 0 proven. 5075 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:46:40,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:40,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 207 states and 269 transitions. [2022-11-20 16:46:40,165 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 269 transitions. [2022-11-20 16:46:40,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-20 16:46:40,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:40,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:40,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:43,035 INFO L134 CoverageAnalysis]: Checked inductivity of 5260 backedges. 0 proven. 5251 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:46:44,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:44,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 210 states and 273 transitions. [2022-11-20 16:46:44,003 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 273 transitions. [2022-11-20 16:46:44,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 16:46:44,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:44,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:44,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:46,814 INFO L134 CoverageAnalysis]: Checked inductivity of 5439 backedges. 0 proven. 5430 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:46:47,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:47,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 213 states and 277 transitions. [2022-11-20 16:46:47,768 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 277 transitions. [2022-11-20 16:46:47,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-20 16:46:47,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:47,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:47,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:50,596 INFO L134 CoverageAnalysis]: Checked inductivity of 5621 backedges. 0 proven. 5612 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:46:51,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:51,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 216 states and 281 transitions. [2022-11-20 16:46:51,560 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 281 transitions. [2022-11-20 16:46:51,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-20 16:46:51,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:51,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:51,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:54,278 INFO L134 CoverageAnalysis]: Checked inductivity of 5806 backedges. 0 proven. 5797 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:46:55,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:55,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 219 states and 285 transitions. [2022-11-20 16:46:55,283 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 285 transitions. [2022-11-20 16:46:55,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-20 16:46:55,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:55,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:55,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:58,290 INFO L134 CoverageAnalysis]: Checked inductivity of 5994 backedges. 0 proven. 5985 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:46:59,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:59,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 222 states and 289 transitions. [2022-11-20 16:46:59,300 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 289 transitions. [2022-11-20 16:46:59,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-20 16:46:59,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:59,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:59,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:02,249 INFO L134 CoverageAnalysis]: Checked inductivity of 6185 backedges. 0 proven. 6176 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:47:03,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:03,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 225 states and 293 transitions. [2022-11-20 16:47:03,287 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 293 transitions. [2022-11-20 16:47:03,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-20 16:47:03,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:03,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:03,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:06,372 INFO L134 CoverageAnalysis]: Checked inductivity of 6379 backedges. 0 proven. 6370 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:47:07,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:07,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 228 states and 297 transitions. [2022-11-20 16:47:07,449 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 297 transitions. [2022-11-20 16:47:07,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-20 16:47:07,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:07,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:07,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:10,767 INFO L134 CoverageAnalysis]: Checked inductivity of 6576 backedges. 0 proven. 6567 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:47:11,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:11,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 231 states and 301 transitions. [2022-11-20 16:47:11,847 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 301 transitions. [2022-11-20 16:47:11,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-20 16:47:11,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:11,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:11,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:15,289 INFO L134 CoverageAnalysis]: Checked inductivity of 6776 backedges. 0 proven. 6767 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:47:16,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:16,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 234 states and 305 transitions. [2022-11-20 16:47:16,355 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 305 transitions. [2022-11-20 16:47:16,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-20 16:47:16,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:16,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:16,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:19,849 INFO L134 CoverageAnalysis]: Checked inductivity of 6979 backedges. 0 proven. 6970 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:47:20,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:20,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 237 states and 309 transitions. [2022-11-20 16:47:20,952 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 309 transitions. [2022-11-20 16:47:20,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-20 16:47:20,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:20,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:21,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:24,524 INFO L134 CoverageAnalysis]: Checked inductivity of 7185 backedges. 0 proven. 7176 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:47:25,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:25,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 240 states and 313 transitions. [2022-11-20 16:47:25,629 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 313 transitions. [2022-11-20 16:47:25,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-20 16:47:25,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:25,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:25,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:29,360 INFO L134 CoverageAnalysis]: Checked inductivity of 7394 backedges. 0 proven. 7385 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:47:30,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:30,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 243 states and 317 transitions. [2022-11-20 16:47:30,467 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 317 transitions. [2022-11-20 16:47:30,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-20 16:47:30,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:30,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:30,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:34,273 INFO L134 CoverageAnalysis]: Checked inductivity of 7606 backedges. 0 proven. 7597 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:47:35,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:35,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 246 states and 321 transitions. [2022-11-20 16:47:35,433 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 321 transitions. [2022-11-20 16:47:35,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-20 16:47:35,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:35,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:35,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:39,388 INFO L134 CoverageAnalysis]: Checked inductivity of 7821 backedges. 0 proven. 7812 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:47:40,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:40,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 249 states and 325 transitions. [2022-11-20 16:47:40,530 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 325 transitions. [2022-11-20 16:47:40,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-20 16:47:40,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:40,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:40,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:44,297 INFO L134 CoverageAnalysis]: Checked inductivity of 8039 backedges. 0 proven. 8030 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:47:45,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:45,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 252 states and 329 transitions. [2022-11-20 16:47:45,477 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 329 transitions. [2022-11-20 16:47:45,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-20 16:47:45,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:45,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:45,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:50,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8260 backedges. 0 proven. 8251 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:47:51,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:51,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 255 states and 333 transitions. [2022-11-20 16:47:51,308 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 333 transitions. [2022-11-20 16:47:51,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-20 16:47:51,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:51,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:51,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:55,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8484 backedges. 0 proven. 8475 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:47:56,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:56,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 258 states and 337 transitions. [2022-11-20 16:47:56,862 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 337 transitions. [2022-11-20 16:47:56,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-20 16:47:56,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:56,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:56,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:01,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8711 backedges. 0 proven. 8702 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:48:02,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:02,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 261 states and 341 transitions. [2022-11-20 16:48:02,360 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 341 transitions. [2022-11-20 16:48:02,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-20 16:48:02,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:02,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:02,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:06,287 INFO L134 CoverageAnalysis]: Checked inductivity of 8941 backedges. 0 proven. 8932 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:48:07,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:07,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 264 states and 345 transitions. [2022-11-20 16:48:07,504 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 345 transitions. [2022-11-20 16:48:07,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-20 16:48:07,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:07,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:07,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:11,579 INFO L134 CoverageAnalysis]: Checked inductivity of 9174 backedges. 0 proven. 9165 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:48:12,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:12,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 267 states and 349 transitions. [2022-11-20 16:48:12,800 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 349 transitions. [2022-11-20 16:48:12,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-20 16:48:12,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:12,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:12,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:16,872 INFO L134 CoverageAnalysis]: Checked inductivity of 9410 backedges. 0 proven. 9401 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:48:18,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:18,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 270 states and 353 transitions. [2022-11-20 16:48:18,121 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 353 transitions. [2022-11-20 16:48:18,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-20 16:48:18,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:18,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:18,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:22,261 INFO L134 CoverageAnalysis]: Checked inductivity of 9649 backedges. 0 proven. 9640 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:48:23,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:23,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 273 states and 357 transitions. [2022-11-20 16:48:23,526 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 357 transitions. [2022-11-20 16:48:23,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-20 16:48:23,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:23,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:23,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:28,082 INFO L134 CoverageAnalysis]: Checked inductivity of 9891 backedges. 0 proven. 9882 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:48:29,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:29,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 276 states and 361 transitions. [2022-11-20 16:48:29,363 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 361 transitions. [2022-11-20 16:48:29,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-20 16:48:29,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:29,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:33,798 INFO L134 CoverageAnalysis]: Checked inductivity of 10136 backedges. 0 proven. 10127 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:48:35,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:35,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 279 states and 365 transitions. [2022-11-20 16:48:35,092 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 365 transitions. [2022-11-20 16:48:35,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-20 16:48:35,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:35,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:35,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:39,663 INFO L134 CoverageAnalysis]: Checked inductivity of 10384 backedges. 0 proven. 10375 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:48:40,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:40,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 282 states and 369 transitions. [2022-11-20 16:48:40,970 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 369 transitions. [2022-11-20 16:48:40,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-20 16:48:40,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:40,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:41,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:45,475 INFO L134 CoverageAnalysis]: Checked inductivity of 10635 backedges. 0 proven. 10626 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:48:46,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 285 states and 373 transitions. [2022-11-20 16:48:46,811 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 373 transitions. [2022-11-20 16:48:46,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-20 16:48:46,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:46,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 10889 backedges. 0 proven. 10880 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:48:52,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:52,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 288 states and 377 transitions. [2022-11-20 16:48:52,800 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 377 transitions. [2022-11-20 16:48:52,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-20 16:48:52,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:52,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:52,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:57,617 INFO L134 CoverageAnalysis]: Checked inductivity of 11146 backedges. 0 proven. 11137 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:48:58,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:58,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 291 states and 381 transitions. [2022-11-20 16:48:58,969 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 381 transitions. [2022-11-20 16:48:58,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-20 16:48:58,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:58,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:59,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:03,815 INFO L134 CoverageAnalysis]: Checked inductivity of 11406 backedges. 0 proven. 11397 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:49:05,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:05,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 294 states and 385 transitions. [2022-11-20 16:49:05,185 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 385 transitions. [2022-11-20 16:49:05,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-20 16:49:05,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:05,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:05,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:10,299 INFO L134 CoverageAnalysis]: Checked inductivity of 11669 backedges. 0 proven. 11660 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:49:11,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:11,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 297 states and 389 transitions. [2022-11-20 16:49:11,697 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 389 transitions. [2022-11-20 16:49:11,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-20 16:49:11,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:11,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:11,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:16,864 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11926 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:49:18,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:18,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 300 states and 393 transitions. [2022-11-20 16:49:18,268 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 393 transitions. [2022-11-20 16:49:18,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-20 16:49:18,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:18,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:18,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:23,481 INFO L134 CoverageAnalysis]: Checked inductivity of 12204 backedges. 0 proven. 12195 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:49:24,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:24,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 303 states and 397 transitions. [2022-11-20 16:49:24,919 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 397 transitions. [2022-11-20 16:49:24,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-20 16:49:24,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:24,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:25,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:30,345 INFO L134 CoverageAnalysis]: Checked inductivity of 12476 backedges. 0 proven. 12467 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:49:31,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:31,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 306 states and 401 transitions. [2022-11-20 16:49:31,793 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 401 transitions. [2022-11-20 16:49:31,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-20 16:49:31,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:31,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:37,319 INFO L134 CoverageAnalysis]: Checked inductivity of 12751 backedges. 0 proven. 12742 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:49:38,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:38,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 309 states and 405 transitions. [2022-11-20 16:49:38,769 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 405 transitions. [2022-11-20 16:49:38,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-20 16:49:38,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:38,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:38,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:44,457 INFO L134 CoverageAnalysis]: Checked inductivity of 13029 backedges. 0 proven. 13020 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:49:45,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:45,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 312 states and 409 transitions. [2022-11-20 16:49:45,933 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 409 transitions. [2022-11-20 16:49:45,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-20 16:49:45,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:45,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:46,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:51,788 INFO L134 CoverageAnalysis]: Checked inductivity of 13310 backedges. 0 proven. 13301 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:49:53,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:53,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 315 states and 413 transitions. [2022-11-20 16:49:53,279 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 413 transitions. [2022-11-20 16:49:53,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-11-20 16:49:53,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:53,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:53,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:59,245 INFO L134 CoverageAnalysis]: Checked inductivity of 13594 backedges. 0 proven. 13585 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:50:00,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:00,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 318 states and 417 transitions. [2022-11-20 16:50:00,797 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 417 transitions. [2022-11-20 16:50:00,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-11-20 16:50:00,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:00,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:00,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:06,897 INFO L134 CoverageAnalysis]: Checked inductivity of 13881 backedges. 0 proven. 13872 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:50:08,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:08,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 321 states and 421 transitions. [2022-11-20 16:50:08,416 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 421 transitions. [2022-11-20 16:50:08,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-20 16:50:08,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:08,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:14,609 INFO L134 CoverageAnalysis]: Checked inductivity of 14171 backedges. 0 proven. 14162 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:50:16,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:16,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 324 states and 425 transitions. [2022-11-20 16:50:16,140 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 425 transitions. [2022-11-20 16:50:16,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-11-20 16:50:16,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:16,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:16,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:22,562 INFO L134 CoverageAnalysis]: Checked inductivity of 14464 backedges. 0 proven. 14455 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:50:24,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:24,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 327 states and 429 transitions. [2022-11-20 16:50:24,118 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 429 transitions. [2022-11-20 16:50:24,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-20 16:50:24,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:24,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:24,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:30,673 INFO L134 CoverageAnalysis]: Checked inductivity of 14760 backedges. 0 proven. 14751 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:50:32,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:32,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 330 states and 433 transitions. [2022-11-20 16:50:32,259 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 433 transitions. [2022-11-20 16:50:32,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-20 16:50:32,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:32,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:32,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:38,973 INFO L134 CoverageAnalysis]: Checked inductivity of 15059 backedges. 0 proven. 15050 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:50:40,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:40,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 333 states and 437 transitions. [2022-11-20 16:50:40,558 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 437 transitions. [2022-11-20 16:50:40,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-11-20 16:50:40,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:40,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:40,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:47,345 INFO L134 CoverageAnalysis]: Checked inductivity of 15361 backedges. 0 proven. 15352 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:50:48,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:48,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 336 states and 441 transitions. [2022-11-20 16:50:48,936 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 441 transitions. [2022-11-20 16:50:48,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-11-20 16:50:48,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:48,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:49,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:55,895 INFO L134 CoverageAnalysis]: Checked inductivity of 15666 backedges. 0 proven. 15657 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:50:57,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:57,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 339 states and 445 transitions. [2022-11-20 16:50:57,519 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 445 transitions. [2022-11-20 16:50:57,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-11-20 16:50:57,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:57,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:57,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:04,655 INFO L134 CoverageAnalysis]: Checked inductivity of 15974 backedges. 0 proven. 15965 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:51:06,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:06,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 342 states and 449 transitions. [2022-11-20 16:51:06,289 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 449 transitions. [2022-11-20 16:51:06,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-20 16:51:06,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:06,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:06,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:13,619 INFO L134 CoverageAnalysis]: Checked inductivity of 16285 backedges. 0 proven. 16276 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:51:15,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:15,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 345 states and 453 transitions. [2022-11-20 16:51:15,263 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 453 transitions. [2022-11-20 16:51:15,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-11-20 16:51:15,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:15,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:15,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:22,749 INFO L134 CoverageAnalysis]: Checked inductivity of 16599 backedges. 0 proven. 16590 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:51:24,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:24,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 348 states and 457 transitions. [2022-11-20 16:51:24,422 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 457 transitions. [2022-11-20 16:51:24,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-11-20 16:51:24,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:24,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:24,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:32,216 INFO L134 CoverageAnalysis]: Checked inductivity of 16916 backedges. 0 proven. 16907 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:51:33,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:33,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 351 states and 461 transitions. [2022-11-20 16:51:33,967 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 461 transitions. [2022-11-20 16:51:33,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-11-20 16:51:33,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:33,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:34,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:42,308 INFO L134 CoverageAnalysis]: Checked inductivity of 17236 backedges. 0 proven. 17227 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:51:44,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:44,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 354 states and 465 transitions. [2022-11-20 16:51:44,054 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 465 transitions. [2022-11-20 16:51:44,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-11-20 16:51:44,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:44,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:44,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:52,175 INFO L134 CoverageAnalysis]: Checked inductivity of 17559 backedges. 0 proven. 17550 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:51:53,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:53,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 357 states and 469 transitions. [2022-11-20 16:51:53,929 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 469 transitions. [2022-11-20 16:51:53,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-11-20 16:51:53,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:53,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:54,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:02,097 INFO L134 CoverageAnalysis]: Checked inductivity of 17885 backedges. 0 proven. 17876 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:52:03,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:03,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 360 states and 473 transitions. [2022-11-20 16:52:03,835 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 473 transitions. [2022-11-20 16:52:03,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-11-20 16:52:03,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:03,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:03,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:12,209 INFO L134 CoverageAnalysis]: Checked inductivity of 18214 backedges. 0 proven. 18205 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:52:13,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:13,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 363 states and 477 transitions. [2022-11-20 16:52:13,980 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 477 transitions. [2022-11-20 16:52:13,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-11-20 16:52:13,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:13,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:14,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:22,501 INFO L134 CoverageAnalysis]: Checked inductivity of 18546 backedges. 0 proven. 18537 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:52:24,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:24,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 366 states and 481 transitions. [2022-11-20 16:52:24,277 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 481 transitions. [2022-11-20 16:52:24,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-11-20 16:52:24,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:24,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:24,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:32,763 INFO L134 CoverageAnalysis]: Checked inductivity of 18881 backedges. 0 proven. 18872 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:52:34,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:34,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 369 states and 485 transitions. [2022-11-20 16:52:34,572 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 485 transitions. [2022-11-20 16:52:34,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-11-20 16:52:34,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:34,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:43,374 INFO L134 CoverageAnalysis]: Checked inductivity of 19219 backedges. 0 proven. 19210 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:52:45,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:45,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 372 states and 489 transitions. [2022-11-20 16:52:45,177 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 489 transitions. [2022-11-20 16:52:45,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-11-20 16:52:45,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:45,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:45,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:54,250 INFO L134 CoverageAnalysis]: Checked inductivity of 19560 backedges. 0 proven. 19551 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:52:56,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:56,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 375 states and 493 transitions. [2022-11-20 16:52:56,115 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 493 transitions. [2022-11-20 16:52:56,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-11-20 16:52:56,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:56,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:56,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:05,339 INFO L134 CoverageAnalysis]: Checked inductivity of 19904 backedges. 0 proven. 19895 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:53:07,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:07,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 378 states and 497 transitions. [2022-11-20 16:53:07,238 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 497 transitions. [2022-11-20 16:53:07,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-11-20 16:53:07,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:07,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:07,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:16,712 INFO L134 CoverageAnalysis]: Checked inductivity of 20251 backedges. 0 proven. 20242 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:53:18,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:18,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 381 states and 501 transitions. [2022-11-20 16:53:18,621 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 501 transitions. [2022-11-20 16:53:18,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-11-20 16:53:18,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:18,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:18,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:28,628 INFO L134 CoverageAnalysis]: Checked inductivity of 20601 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:53:30,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:30,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 384 states and 505 transitions. [2022-11-20 16:53:30,552 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 505 transitions. [2022-11-20 16:53:30,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-11-20 16:53:30,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:30,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:30,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:40,464 INFO L134 CoverageAnalysis]: Checked inductivity of 20954 backedges. 0 proven. 20945 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:53:42,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:42,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 387 states and 509 transitions. [2022-11-20 16:53:42,423 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 509 transitions. [2022-11-20 16:53:42,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-11-20 16:53:42,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:42,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:42,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:52,527 INFO L134 CoverageAnalysis]: Checked inductivity of 21310 backedges. 0 proven. 21301 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:53:54,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:54,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 390 states and 513 transitions. [2022-11-20 16:53:54,456 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 513 transitions. [2022-11-20 16:53:54,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-11-20 16:53:54,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:54,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:54,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:04,931 INFO L134 CoverageAnalysis]: Checked inductivity of 21669 backedges. 0 proven. 21660 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:54:06,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:06,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 393 states and 517 transitions. [2022-11-20 16:54:06,860 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 517 transitions. [2022-11-20 16:54:06,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-11-20 16:54:06,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:06,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:07,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:17,400 INFO L134 CoverageAnalysis]: Checked inductivity of 22031 backedges. 0 proven. 22022 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:54:19,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:19,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 396 states and 521 transitions. [2022-11-20 16:54:19,371 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 521 transitions. [2022-11-20 16:54:19,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2022-11-20 16:54:19,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:19,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:19,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:32,281 INFO L134 CoverageAnalysis]: Checked inductivity of 22396 backedges. 0 proven. 22387 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:54:34,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:34,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 399 states and 525 transitions. [2022-11-20 16:54:34,246 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 525 transitions. [2022-11-20 16:54:34,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2022-11-20 16:54:34,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:34,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:34,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:46,744 INFO L134 CoverageAnalysis]: Checked inductivity of 22764 backedges. 0 proven. 22755 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:54:48,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:48,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 402 states and 529 transitions. [2022-11-20 16:54:48,671 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 529 transitions. [2022-11-20 16:54:48,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-11-20 16:54:48,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:48,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:48,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:00,181 INFO L134 CoverageAnalysis]: Checked inductivity of 23135 backedges. 0 proven. 23126 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:55:02,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:02,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 405 states and 533 transitions. [2022-11-20 16:55:02,138 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 533 transitions. [2022-11-20 16:55:02,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-11-20 16:55:02,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:02,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:02,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:14,342 INFO L134 CoverageAnalysis]: Checked inductivity of 23509 backedges. 0 proven. 23500 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:55:16,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:16,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 408 states and 537 transitions. [2022-11-20 16:55:16,315 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 537 transitions. [2022-11-20 16:55:16,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-11-20 16:55:16,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:16,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:28,846 INFO L134 CoverageAnalysis]: Checked inductivity of 23886 backedges. 0 proven. 23877 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:55:30,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:30,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 411 states and 541 transitions. [2022-11-20 16:55:30,843 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 541 transitions. [2022-11-20 16:55:30,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-11-20 16:55:30,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:30,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:31,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:43,116 INFO L134 CoverageAnalysis]: Checked inductivity of 24266 backedges. 0 proven. 24257 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:55:45,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:45,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 414 states and 545 transitions. [2022-11-20 16:55:45,183 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 545 transitions. [2022-11-20 16:55:45,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-11-20 16:55:45,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:45,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:45,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:58,884 INFO L134 CoverageAnalysis]: Checked inductivity of 24649 backedges. 0 proven. 24640 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:56:00,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:00,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 417 states and 549 transitions. [2022-11-20 16:56:00,939 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 549 transitions. [2022-11-20 16:56:00,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-11-20 16:56:00,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:00,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:01,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:14,657 INFO L134 CoverageAnalysis]: Checked inductivity of 25035 backedges. 0 proven. 25026 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:56:16,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:16,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 420 states and 553 transitions. [2022-11-20 16:56:16,761 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 553 transitions. [2022-11-20 16:56:16,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2022-11-20 16:56:16,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:16,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:16,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:31,842 INFO L134 CoverageAnalysis]: Checked inductivity of 25424 backedges. 0 proven. 25415 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:56:33,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:33,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 423 states and 557 transitions. [2022-11-20 16:56:33,983 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 557 transitions. [2022-11-20 16:56:33,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-11-20 16:56:33,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:33,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:49,691 INFO L134 CoverageAnalysis]: Checked inductivity of 25816 backedges. 0 proven. 25807 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:56:51,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:51,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 426 states and 561 transitions. [2022-11-20 16:56:51,779 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 561 transitions. [2022-11-20 16:56:51,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-11-20 16:56:51,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:51,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:52,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:06,734 INFO L134 CoverageAnalysis]: Checked inductivity of 26211 backedges. 0 proven. 26202 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:57:08,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:08,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 429 states and 565 transitions. [2022-11-20 16:57:08,872 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 565 transitions. [2022-11-20 16:57:08,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2022-11-20 16:57:08,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:08,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:09,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:23,550 INFO L134 CoverageAnalysis]: Checked inductivity of 26609 backedges. 0 proven. 26600 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:57:25,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:25,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 432 states and 569 transitions. [2022-11-20 16:57:25,754 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 569 transitions. [2022-11-20 16:57:25,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-11-20 16:57:25,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:25,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:25,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:40,899 INFO L134 CoverageAnalysis]: Checked inductivity of 27010 backedges. 0 proven. 27001 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:57:43,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:43,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 435 states and 573 transitions. [2022-11-20 16:57:43,105 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 573 transitions. [2022-11-20 16:57:43,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2022-11-20 16:57:43,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:43,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:43,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:59,434 INFO L134 CoverageAnalysis]: Checked inductivity of 27414 backedges. 0 proven. 27405 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:58:01,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:01,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 438 states and 577 transitions. [2022-11-20 16:58:01,671 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 577 transitions. [2022-11-20 16:58:01,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2022-11-20 16:58:01,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:01,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:01,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:16,560 INFO L134 CoverageAnalysis]: Checked inductivity of 27821 backedges. 0 proven. 27812 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:58:18,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:18,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 441 states and 581 transitions. [2022-11-20 16:58:18,779 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 581 transitions. [2022-11-20 16:58:18,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2022-11-20 16:58:18,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:18,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:18,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:34,130 INFO L134 CoverageAnalysis]: Checked inductivity of 28231 backedges. 0 proven. 28222 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:58:36,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:36,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 444 states and 585 transitions. [2022-11-20 16:58:36,375 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 585 transitions. [2022-11-20 16:58:36,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2022-11-20 16:58:36,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:36,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:52,111 INFO L134 CoverageAnalysis]: Checked inductivity of 28644 backedges. 0 proven. 28635 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:58:54,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:54,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 447 states and 589 transitions. [2022-11-20 16:58:54,362 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 589 transitions. [2022-11-20 16:58:54,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2022-11-20 16:58:54,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:54,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:54,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat