./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-examples/data_structures_set_multi_proc_ground-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_2dfaf9ee-8d9c-4f31-a66e-cd7dd811c605/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfaf9ee-8d9c-4f31-a66e-cd7dd811c605/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_2dfaf9ee-8d9c-4f31-a66e-cd7dd811c605/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfaf9ee-8d9c-4f31-a66e-cd7dd811c605/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/data_structures_set_multi_proc_ground-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfaf9ee-8d9c-4f31-a66e-cd7dd811c605/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfaf9ee-8d9c-4f31-a66e-cd7dd811c605/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 751e67420c89b9d0e6d5639ea75482b8ab104ec2c6d8190aacf202ff4b3b3104 --- 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 17:15:56,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:15:56,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:15:56,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:15:56,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:15:56,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:15:56,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:15:56,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:15:56,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:15:56,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:15:56,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:15:56,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:15:56,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:15:56,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:15:56,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:15:56,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:15:56,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:15:56,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:15:56,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:15:56,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:15:56,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:15:56,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:15:56,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:15:56,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:15:56,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:15:56,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:15:56,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:15:56,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:15:56,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:15:56,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:15:56,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:15:56,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:15:56,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:15:56,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:15:56,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:15:56,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:15:56,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:15:56,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:15:56,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:15:56,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:15:56,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:15:56,842 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfaf9ee-8d9c-4f31-a66e-cd7dd811c605/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:15:56,862 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:15:56,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:15:56,863 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:15:56,863 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:15:56,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:15:56,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:15:56,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:15:56,865 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:15:56,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:15:56,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:15:56,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:15:56,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:15:56,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:15:56,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:15:56,866 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:15:56,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:15:56,866 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:15:56,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:15:56,867 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:15:56,867 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:15:56,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:15:56,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:15:56,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:15:56,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:15:56,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:15:56,868 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:15:56,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:15:56,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:15:56,869 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_2dfaf9ee-8d9c-4f31-a66e-cd7dd811c605/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfaf9ee-8d9c-4f31-a66e-cd7dd811c605/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 751e67420c89b9d0e6d5639ea75482b8ab104ec2c6d8190aacf202ff4b3b3104 [2022-11-20 17:15:57,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:15:57,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:15:57,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:15:57,221 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:15:57,222 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:15:57,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfaf9ee-8d9c-4f31-a66e-cd7dd811c605/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-examples/data_structures_set_multi_proc_ground-2.i [2022-11-20 17:16:00,251 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:16:00,449 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:16:00,450 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfaf9ee-8d9c-4f31-a66e-cd7dd811c605/sv-benchmarks/c/array-examples/data_structures_set_multi_proc_ground-2.i [2022-11-20 17:16:00,459 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfaf9ee-8d9c-4f31-a66e-cd7dd811c605/bin/ukojak-pZX7IvK2PQ/data/96f929f2c/8435cd9e64ad446fb94bff96b60cdfdf/FLAG4e76d38cf [2022-11-20 17:16:00,484 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfaf9ee-8d9c-4f31-a66e-cd7dd811c605/bin/ukojak-pZX7IvK2PQ/data/96f929f2c/8435cd9e64ad446fb94bff96b60cdfdf [2022-11-20 17:16:00,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:16:00,494 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:16:00,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:16:00,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:16:00,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:16:00,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:16:00" (1/1) ... [2022-11-20 17:16:00,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ad4b9f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:00, skipping insertion in model container [2022-11-20 17:16:00,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:16:00" (1/1) ... [2022-11-20 17:16:00,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:16:00,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:16:00,732 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_2dfaf9ee-8d9c-4f31-a66e-cd7dd811c605/sv-benchmarks/c/array-examples/data_structures_set_multi_proc_ground-2.i[832,845] [2022-11-20 17:16:00,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:16:00,788 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:16:00,807 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_2dfaf9ee-8d9c-4f31-a66e-cd7dd811c605/sv-benchmarks/c/array-examples/data_structures_set_multi_proc_ground-2.i[832,845] [2022-11-20 17:16:00,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:16:00,859 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:16:00,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:00 WrapperNode [2022-11-20 17:16:00,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:16:00,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:16:00,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:16:00,863 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:16:00,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:00" (1/1) ... [2022-11-20 17:16:00,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:00" (1/1) ... [2022-11-20 17:16:00,923 INFO L138 Inliner]: procedures = 18, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-11-20 17:16:00,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:16:00,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:16:00,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:16:00,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:16:00,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:00" (1/1) ... [2022-11-20 17:16:00,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:00" (1/1) ... [2022-11-20 17:16:00,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:00" (1/1) ... [2022-11-20 17:16:00,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:00" (1/1) ... [2022-11-20 17:16:00,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:00" (1/1) ... [2022-11-20 17:16:01,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:00" (1/1) ... [2022-11-20 17:16:01,019 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:00" (1/1) ... [2022-11-20 17:16:01,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:00" (1/1) ... [2022-11-20 17:16:01,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:16:01,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:16:01,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:16:01,024 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:16:01,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:00" (1/1) ... [2022-11-20 17:16:01,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:16:01,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfaf9ee-8d9c-4f31-a66e-cd7dd811c605/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:16:01,064 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfaf9ee-8d9c-4f31-a66e-cd7dd811c605/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:16:01,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfaf9ee-8d9c-4f31-a66e-cd7dd811c605/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:16:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:16:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:16:01,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:16:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:16:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:16:01,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:16:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:16:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:16:01,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:16:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:16:01,202 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:16:01,204 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:16:01,496 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:16:01,599 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:16:01,599 INFO L300 CfgBuilder]: Removed 8 assume(true) statements. [2022-11-20 17:16:01,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:16:01 BoogieIcfgContainer [2022-11-20 17:16:01,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:16:01,603 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:16:01,603 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:16:01,613 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:16:01,613 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:16:01" (1/1) ... [2022-11-20 17:16:01,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:16:01,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:01,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2022-11-20 17:16:01,694 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2022-11-20 17:16:01,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:16:01,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:01,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:01,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:01,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:02,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:02,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2022-11-20 17:16:02,030 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2022-11-20 17:16:02,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:16:02,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:02,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:02,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:02,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:02,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:02,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2022-11-20 17:16:02,156 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2022-11-20 17:16:02,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:16:02,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:02,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:02,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:02,303 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:16:02,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:02,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 21 states and 29 transitions. [2022-11-20 17:16:02,596 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2022-11-20 17:16:02,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:16:02,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:02,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:02,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:02,685 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:16:02,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:02,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 22 states and 31 transitions. [2022-11-20 17:16:02,733 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2022-11-20 17:16:02,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:16:02,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:02,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:02,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:02,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:16:02,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:02,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 23 states and 33 transitions. [2022-11-20 17:16:02,981 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2022-11-20 17:16:02,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:16:02,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:02,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:03,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:03,062 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:16:03,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:03,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 24 states and 35 transitions. [2022-11-20 17:16:03,079 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2022-11-20 17:16:03,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:16:03,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:03,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:03,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:03,148 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:16:03,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 42 transitions. [2022-11-20 17:16:03,178 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 42 transitions. [2022-11-20 17:16:03,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:16:03,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:03,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:03,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:03,287 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:16:03,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:03,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 29 states and 46 transitions. [2022-11-20 17:16:03,785 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2022-11-20 17:16:03,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:16:03,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:03,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:03,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:03,882 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:04,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:04,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 30 states and 47 transitions. [2022-11-20 17:16:04,033 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 47 transitions. [2022-11-20 17:16:04,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:16:04,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:04,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:04,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:04,146 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:04,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:04,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 31 states and 48 transitions. [2022-11-20 17:16:04,322 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2022-11-20 17:16:04,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:16:04,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:04,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:04,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:04,496 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:04,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:04,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 32 states and 49 transitions. [2022-11-20 17:16:04,680 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2022-11-20 17:16:04,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:16:04,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:04,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:04,832 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:05,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:05,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 33 states and 50 transitions. [2022-11-20 17:16:05,013 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2022-11-20 17:16:05,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:16:05,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:05,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:05,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:05,176 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:05,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:05,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 34 states and 51 transitions. [2022-11-20 17:16:05,392 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2022-11-20 17:16:05,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:16:05,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:05,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:05,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:05,583 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:05,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:05,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 35 states and 52 transitions. [2022-11-20 17:16:05,791 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2022-11-20 17:16:05,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:16:05,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:05,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:05,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:06,006 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:06,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:06,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 36 states and 53 transitions. [2022-11-20 17:16:06,251 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2022-11-20 17:16:06,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:16:06,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:06,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:06,467 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:06,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:06,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 37 states and 54 transitions. [2022-11-20 17:16:06,715 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2022-11-20 17:16:06,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:16:06,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:06,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:06,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:06,973 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:07,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:07,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 55 transitions. [2022-11-20 17:16:07,243 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 55 transitions. [2022-11-20 17:16:07,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:16:07,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:07,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:07,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:07,460 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:07,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:07,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 39 states and 56 transitions. [2022-11-20 17:16:07,713 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2022-11-20 17:16:07,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:16:07,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:07,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:07,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:07,980 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:08,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:08,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 40 states and 57 transitions. [2022-11-20 17:16:08,244 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 57 transitions. [2022-11-20 17:16:08,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:16:08,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:08,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:08,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:08,476 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:08,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:08,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 41 states and 58 transitions. [2022-11-20 17:16:08,762 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 58 transitions. [2022-11-20 17:16:08,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:16:08,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:08,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:08,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:09,085 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:09,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:09,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 42 states and 59 transitions. [2022-11-20 17:16:09,366 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 59 transitions. [2022-11-20 17:16:09,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:16:09,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:09,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:09,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:09,668 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:09,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:09,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 43 states and 60 transitions. [2022-11-20 17:16:09,955 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2022-11-20 17:16:09,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:16:09,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:09,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:09,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:10,249 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:10,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:10,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 44 states and 61 transitions. [2022-11-20 17:16:10,583 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 61 transitions. [2022-11-20 17:16:10,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:16:10,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:10,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:10,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:10,860 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:11,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:11,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 45 states and 62 transitions. [2022-11-20 17:16:11,189 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2022-11-20 17:16:11,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:16:11,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:11,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:11,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:11,484 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:11,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:11,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 46 states and 63 transitions. [2022-11-20 17:16:11,823 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2022-11-20 17:16:11,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:16:11,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:11,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:12,146 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:12,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:12,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 47 states and 64 transitions. [2022-11-20 17:16:12,501 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2022-11-20 17:16:12,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:16:12,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:12,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:12,927 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:13,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:13,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 48 states and 65 transitions. [2022-11-20 17:16:13,281 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2022-11-20 17:16:13,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:16:13,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:13,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:13,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:13,629 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:13,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:13,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 49 states and 66 transitions. [2022-11-20 17:16:13,998 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 66 transitions. [2022-11-20 17:16:13,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:16:13,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:13,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:14,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:14,377 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:14,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:14,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 50 states and 67 transitions. [2022-11-20 17:16:14,767 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2022-11-20 17:16:14,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:16:14,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:14,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:14,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:15,147 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:15,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:15,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 51 states and 68 transitions. [2022-11-20 17:16:15,571 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2022-11-20 17:16:15,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:16:15,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:15,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:15,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:15,942 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:16,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:16,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 52 states and 69 transitions. [2022-11-20 17:16:16,386 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2022-11-20 17:16:16,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:16:16,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:16,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:16,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:16,806 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:17,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:17,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 53 states and 70 transitions. [2022-11-20 17:16:17,216 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 70 transitions. [2022-11-20 17:16:17,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:16:17,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:17,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:17,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:17,644 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:18,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:18,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 54 states and 71 transitions. [2022-11-20 17:16:18,075 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2022-11-20 17:16:18,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:16:18,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:18,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:18,523 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:18,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:18,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 55 states and 72 transitions. [2022-11-20 17:16:18,963 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2022-11-20 17:16:18,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:16:18,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:18,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:18,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:19,453 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:19,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:19,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 56 states and 73 transitions. [2022-11-20 17:16:19,916 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2022-11-20 17:16:19,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:16:19,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:19,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:19,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:20,427 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:20,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:20,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 57 states and 74 transitions. [2022-11-20 17:16:20,891 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2022-11-20 17:16:20,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:16:20,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:20,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:20,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:21,394 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:21,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:21,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 58 states and 75 transitions. [2022-11-20 17:16:21,882 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2022-11-20 17:16:21,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:16:21,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:21,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:21,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:22,404 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:22,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:22,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 59 states and 76 transitions. [2022-11-20 17:16:22,900 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2022-11-20 17:16:22,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:16:22,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:22,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:22,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:23,467 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:23,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:23,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 60 states and 77 transitions. [2022-11-20 17:16:23,937 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2022-11-20 17:16:23,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:16:23,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:23,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:23,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:24,606 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:25,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:25,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 61 states and 78 transitions. [2022-11-20 17:16:25,132 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2022-11-20 17:16:25,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:16:25,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:25,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:25,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:25,717 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:26,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:26,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 62 states and 79 transitions. [2022-11-20 17:16:26,256 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2022-11-20 17:16:26,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:16:26,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:26,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:26,921 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:27,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:27,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 63 states and 80 transitions. [2022-11-20 17:16:27,493 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2022-11-20 17:16:27,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:16:27,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:27,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:27,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:28,125 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:28,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:28,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 64 states and 81 transitions. [2022-11-20 17:16:28,655 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 81 transitions. [2022-11-20 17:16:28,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:16:28,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:28,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:28,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:29,255 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:29,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:29,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 82 transitions. [2022-11-20 17:16:29,820 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2022-11-20 17:16:29,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:16:29,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:29,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:30,459 INFO L134 CoverageAnalysis]: Checked inductivity of 749 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:31,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:31,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 83 transitions. [2022-11-20 17:16:31,012 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 83 transitions. [2022-11-20 17:16:31,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:16:31,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:31,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:31,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:31,617 INFO L134 CoverageAnalysis]: Checked inductivity of 788 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:32,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:32,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 84 transitions. [2022-11-20 17:16:32,155 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions. [2022-11-20 17:16:32,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:16:32,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:32,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:32,775 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:33,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:33,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 68 states and 85 transitions. [2022-11-20 17:16:33,376 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 85 transitions. [2022-11-20 17:16:33,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:16:33,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:33,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:33,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:33,950 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:34,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:34,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 69 states and 86 transitions. [2022-11-20 17:16:34,551 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2022-11-20 17:16:34,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:16:34,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:34,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:35,324 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:35,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:35,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 70 states and 87 transitions. [2022-11-20 17:16:35,944 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 87 transitions. [2022-11-20 17:16:35,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:16:35,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:35,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:35,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:36,588 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:37,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:37,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 88 transitions. [2022-11-20 17:16:37,187 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2022-11-20 17:16:37,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:16:37,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:37,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:37,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:37,773 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:38,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:38,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 89 transitions. [2022-11-20 17:16:38,381 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2022-11-20 17:16:38,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:16:38,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:38,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:38,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:39,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1043 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:39,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:39,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 73 states and 90 transitions. [2022-11-20 17:16:39,752 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2022-11-20 17:16:39,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:16:39,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:39,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:39,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:40,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:41,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:41,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 74 states and 91 transitions. [2022-11-20 17:16:41,264 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2022-11-20 17:16:41,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:16:41,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:41,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:41,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:42,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:42,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:42,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 92 transitions. [2022-11-20 17:16:42,625 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 92 transitions. [2022-11-20 17:16:42,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:16:42,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:42,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:42,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:43,392 INFO L134 CoverageAnalysis]: Checked inductivity of 1184 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:44,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:44,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 76 states and 93 transitions. [2022-11-20 17:16:44,051 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2022-11-20 17:16:44,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:16:44,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:44,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:44,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:44,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1233 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:45,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:45,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 94 transitions. [2022-11-20 17:16:45,401 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 94 transitions. [2022-11-20 17:16:45,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:16:45,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:45,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:45,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:46,061 INFO L134 CoverageAnalysis]: Checked inductivity of 1283 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:46,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:46,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 78 states and 95 transitions. [2022-11-20 17:16:46,723 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 95 transitions. [2022-11-20 17:16:46,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:16:46,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:46,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:46,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:47,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:48,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:48,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 96 transitions. [2022-11-20 17:16:48,319 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 96 transitions. [2022-11-20 17:16:48,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:16:48,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:48,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:48,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:49,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1386 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:49,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:49,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 80 states and 97 transitions. [2022-11-20 17:16:49,756 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 97 transitions. [2022-11-20 17:16:49,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:16:49,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:49,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:49,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:50,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1439 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:51,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:51,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 81 states and 98 transitions. [2022-11-20 17:16:51,194 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 98 transitions. [2022-11-20 17:16:51,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:16:51,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:51,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:52,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1493 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:52,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:52,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 82 states and 99 transitions. [2022-11-20 17:16:52,818 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2022-11-20 17:16:52,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:16:52,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:52,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:52,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:53,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1548 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:54,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:54,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 83 states and 100 transitions. [2022-11-20 17:16:54,424 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2022-11-20 17:16:54,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:16:54,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:54,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:54,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:55,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1604 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:56,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:56,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 84 states and 101 transitions. [2022-11-20 17:16:56,043 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 101 transitions. [2022-11-20 17:16:56,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:16:56,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:56,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:56,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:56,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1661 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:57,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:57,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 85 states and 102 transitions. [2022-11-20 17:16:57,554 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2022-11-20 17:16:57,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:16:57,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:57,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:57,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:58,349 INFO L134 CoverageAnalysis]: Checked inductivity of 1719 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:16:59,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:59,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 86 states and 103 transitions. [2022-11-20 17:16:59,154 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 103 transitions. [2022-11-20 17:16:59,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:16:59,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:59,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:59,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:00,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1778 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:00,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:00,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 87 states and 104 transitions. [2022-11-20 17:17:00,813 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2022-11-20 17:17:00,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:17:00,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:00,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:00,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:01,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1838 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:02,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:02,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 88 states and 105 transitions. [2022-11-20 17:17:02,438 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 105 transitions. [2022-11-20 17:17:02,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:17:02,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:02,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:02,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:03,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1899 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:04,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:04,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 89 states and 106 transitions. [2022-11-20 17:17:04,207 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 106 transitions. [2022-11-20 17:17:04,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:17:04,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:04,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:04,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:05,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1961 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:06,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:06,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 90 states and 107 transitions. [2022-11-20 17:17:06,014 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 107 transitions. [2022-11-20 17:17:06,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:17:06,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:06,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:06,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:06,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2024 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:07,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:07,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 91 states and 108 transitions. [2022-11-20 17:17:07,754 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2022-11-20 17:17:07,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:17:07,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:07,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:07,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:08,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2088 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:09,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:09,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 92 states and 109 transitions. [2022-11-20 17:17:09,472 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 109 transitions. [2022-11-20 17:17:09,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:17:09,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:09,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:09,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:10,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2153 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:11,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:11,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 93 states and 110 transitions. [2022-11-20 17:17:11,197 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2022-11-20 17:17:11,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:17:11,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:11,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:11,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:12,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2219 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:13,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:13,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 94 states and 111 transitions. [2022-11-20 17:17:13,191 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 111 transitions. [2022-11-20 17:17:13,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:17:13,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:13,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:13,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:14,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2286 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:15,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:15,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 95 states and 112 transitions. [2022-11-20 17:17:15,077 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2022-11-20 17:17:15,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:17:15,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:15,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:15,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:16,019 INFO L134 CoverageAnalysis]: Checked inductivity of 2354 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:16,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:16,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 96 states and 113 transitions. [2022-11-20 17:17:16,894 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 113 transitions. [2022-11-20 17:17:16,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:17:16,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:16,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:16,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:17,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2423 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:18,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:18,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 97 states and 114 transitions. [2022-11-20 17:17:18,777 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 114 transitions. [2022-11-20 17:17:18,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:17:18,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:18,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:18,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:19,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2493 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:20,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:20,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 98 states and 115 transitions. [2022-11-20 17:17:20,700 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 115 transitions. [2022-11-20 17:17:20,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:17:20,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:20,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:20,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:21,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2564 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:22,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:22,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 99 states and 116 transitions. [2022-11-20 17:17:22,824 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2022-11-20 17:17:22,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:17:22,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:22,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:22,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:23,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2636 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:24,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:24,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 100 states and 117 transitions. [2022-11-20 17:17:24,812 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 117 transitions. [2022-11-20 17:17:24,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:17:24,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:24,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:24,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:25,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:26,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:26,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 101 states and 118 transitions. [2022-11-20 17:17:26,926 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2022-11-20 17:17:26,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:17:26,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:26,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:26,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:28,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2783 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:29,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:29,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 102 states and 119 transitions. [2022-11-20 17:17:29,013 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 119 transitions. [2022-11-20 17:17:29,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:17:29,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:29,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:29,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:30,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2858 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:31,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:31,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 103 states and 120 transitions. [2022-11-20 17:17:31,112 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 120 transitions. [2022-11-20 17:17:31,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:17:31,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:31,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:31,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:32,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2934 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:33,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:33,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 104 states and 121 transitions. [2022-11-20 17:17:33,307 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 121 transitions. [2022-11-20 17:17:33,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:17:33,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:33,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:33,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:34,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3011 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:35,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:35,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 105 states and 122 transitions. [2022-11-20 17:17:35,445 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 122 transitions. [2022-11-20 17:17:35,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:17:35,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:35,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:35,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:36,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3089 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:37,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:37,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 106 states and 123 transitions. [2022-11-20 17:17:37,682 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2022-11-20 17:17:37,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:17:37,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:37,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:37,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:38,918 INFO L134 CoverageAnalysis]: Checked inductivity of 3168 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:39,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:39,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 107 states and 124 transitions. [2022-11-20 17:17:39,920 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 124 transitions. [2022-11-20 17:17:39,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:17:39,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:39,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:39,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:41,230 INFO L134 CoverageAnalysis]: Checked inductivity of 3248 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:42,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:42,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 108 states and 125 transitions. [2022-11-20 17:17:42,288 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions. [2022-11-20 17:17:42,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:17:42,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:42,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:42,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:43,537 INFO L134 CoverageAnalysis]: Checked inductivity of 3329 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:44,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:44,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 109 states and 126 transitions. [2022-11-20 17:17:44,565 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 126 transitions. [2022-11-20 17:17:44,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:17:44,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:44,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:44,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:45,872 INFO L134 CoverageAnalysis]: Checked inductivity of 3411 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:46,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:46,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 110 states and 127 transitions. [2022-11-20 17:17:46,909 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 127 transitions. [2022-11-20 17:17:46,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:17:46,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:46,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:48,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3494 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:49,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:49,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 111 states and 128 transitions. [2022-11-20 17:17:49,342 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 128 transitions. [2022-11-20 17:17:49,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:17:49,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:49,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:49,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:50,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3578 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:51,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:51,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 112 states and 129 transitions. [2022-11-20 17:17:51,781 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 129 transitions. [2022-11-20 17:17:51,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:17:51,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:51,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:53,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3663 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:54,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:54,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 113 states and 130 transitions. [2022-11-20 17:17:54,304 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 130 transitions. [2022-11-20 17:17:54,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 17:17:54,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:54,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:54,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:55,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3749 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:56,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:56,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 114 states and 131 transitions. [2022-11-20 17:17:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 131 transitions. [2022-11-20 17:17:56,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:17:56,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:56,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:56,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:58,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3836 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:17:59,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:59,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 115 states and 132 transitions. [2022-11-20 17:17:59,367 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 132 transitions. [2022-11-20 17:17:59,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 17:17:59,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:59,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:59,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:00,854 INFO L134 CoverageAnalysis]: Checked inductivity of 3924 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:18:01,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:01,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 116 states and 133 transitions. [2022-11-20 17:18:01,966 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 133 transitions. [2022-11-20 17:18:01,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 17:18:01,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:01,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:02,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:03,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4013 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:18:04,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:04,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 117 states and 134 transitions. [2022-11-20 17:18:04,849 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 134 transitions. [2022-11-20 17:18:04,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 17:18:04,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:04,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:04,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:06,386 INFO L134 CoverageAnalysis]: Checked inductivity of 4103 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:18:07,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:07,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 118 states and 135 transitions. [2022-11-20 17:18:07,521 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 135 transitions. [2022-11-20 17:18:07,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:18:07,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:07,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:07,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:09,042 INFO L134 CoverageAnalysis]: Checked inductivity of 4194 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:18:10,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:10,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 119 states and 136 transitions. [2022-11-20 17:18:10,237 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 136 transitions. [2022-11-20 17:18:10,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:18:10,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:10,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:11,787 INFO L134 CoverageAnalysis]: Checked inductivity of 4286 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:18:12,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:12,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 120 states and 137 transitions. [2022-11-20 17:18:12,953 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 137 transitions. [2022-11-20 17:18:12,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:18:12,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:12,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:13,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:14,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4379 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:18:15,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:15,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 121 states and 138 transitions. [2022-11-20 17:18:15,725 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 138 transitions. [2022-11-20 17:18:15,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 17:18:15,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:15,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:15,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:17,370 INFO L134 CoverageAnalysis]: Checked inductivity of 4473 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:18:18,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:18,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 122 states and 139 transitions. [2022-11-20 17:18:18,553 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 139 transitions. [2022-11-20 17:18:18,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:18:18,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:18,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:18,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:20,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:18:21,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:21,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 123 states and 140 transitions. [2022-11-20 17:18:21,468 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 140 transitions. [2022-11-20 17:18:21,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 17:18:21,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:21,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:21,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:23,202 INFO L134 CoverageAnalysis]: Checked inductivity of 4664 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:18:24,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:24,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 124 states and 141 transitions. [2022-11-20 17:18:24,412 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 141 transitions. [2022-11-20 17:18:24,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:18:24,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:24,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:24,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:26,131 INFO L134 CoverageAnalysis]: Checked inductivity of 4761 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:18:27,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:27,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 125 states and 142 transitions. [2022-11-20 17:18:27,371 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 142 transitions. [2022-11-20 17:18:27,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:18:27,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:27,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:27,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:29,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4859 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:18:30,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:30,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 126 states and 143 transitions. [2022-11-20 17:18:30,381 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 143 transitions. [2022-11-20 17:18:30,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 17:18:30,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:30,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:30,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:32,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4958 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:18:33,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:33,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 127 states and 144 transitions. [2022-11-20 17:18:33,443 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 144 transitions. [2022-11-20 17:18:33,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:18:33,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:33,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:33,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:35,304 INFO L134 CoverageAnalysis]: Checked inductivity of 5058 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:18:36,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:36,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 128 states and 145 transitions. [2022-11-20 17:18:36,563 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 145 transitions. [2022-11-20 17:18:36,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:18:36,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:36,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:36,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:38,452 INFO L134 CoverageAnalysis]: Checked inductivity of 5159 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:18:39,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:39,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 129 states and 146 transitions. [2022-11-20 17:18:39,723 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 146 transitions. [2022-11-20 17:18:39,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 17:18:39,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:39,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:39,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:41,632 INFO L134 CoverageAnalysis]: Checked inductivity of 5261 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:18:42,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:42,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 130 states and 147 transitions. [2022-11-20 17:18:42,920 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 147 transitions. [2022-11-20 17:18:42,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:18:42,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:42,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:43,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:44,843 INFO L134 CoverageAnalysis]: Checked inductivity of 5364 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:18:46,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:46,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 131 states and 148 transitions. [2022-11-20 17:18:46,197 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 148 transitions. [2022-11-20 17:18:46,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 17:18:46,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:46,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:46,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:48,176 INFO L134 CoverageAnalysis]: Checked inductivity of 5468 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:18:49,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:49,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 132 states and 149 transitions. [2022-11-20 17:18:49,485 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 149 transitions. [2022-11-20 17:18:49,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:18:49,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:49,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:51,516 INFO L134 CoverageAnalysis]: Checked inductivity of 5573 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:18:52,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:52,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 133 states and 150 transitions. [2022-11-20 17:18:52,877 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 150 transitions. [2022-11-20 17:18:52,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 17:18:52,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:52,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:52,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:54,894 INFO L134 CoverageAnalysis]: Checked inductivity of 5679 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:18:56,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:56,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 134 states and 151 transitions. [2022-11-20 17:18:56,225 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 151 transitions. [2022-11-20 17:18:56,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:18:56,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:56,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:56,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:58,300 INFO L134 CoverageAnalysis]: Checked inductivity of 5786 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:18:59,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:59,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 135 states and 152 transitions. [2022-11-20 17:18:59,643 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 152 transitions. [2022-11-20 17:18:59,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:18:59,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:59,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:59,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:01,771 INFO L134 CoverageAnalysis]: Checked inductivity of 5894 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:19:03,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:03,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 136 states and 153 transitions. [2022-11-20 17:19:03,192 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 153 transitions. [2022-11-20 17:19:03,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:19:03,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:03,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:03,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:05,346 INFO L134 CoverageAnalysis]: Checked inductivity of 6003 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:19:06,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:06,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 137 states and 154 transitions. [2022-11-20 17:19:06,715 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 154 transitions. [2022-11-20 17:19:06,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 17:19:06,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:06,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:06,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:08,911 INFO L134 CoverageAnalysis]: Checked inductivity of 6113 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:19:10,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:10,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 138 states and 155 transitions. [2022-11-20 17:19:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 155 transitions. [2022-11-20 17:19:10,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 17:19:10,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:10,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:12,771 INFO L134 CoverageAnalysis]: Checked inductivity of 6224 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:19:14,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:14,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 139 states and 156 transitions. [2022-11-20 17:19:14,172 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 156 transitions. [2022-11-20 17:19:14,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 17:19:14,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:14,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:14,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:16,473 INFO L134 CoverageAnalysis]: Checked inductivity of 6336 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:19:17,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:17,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 140 states and 157 transitions. [2022-11-20 17:19:17,884 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 157 transitions. [2022-11-20 17:19:17,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 17:19:17,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:17,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:17,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:20,232 INFO L134 CoverageAnalysis]: Checked inductivity of 6449 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:19:21,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:21,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 141 states and 158 transitions. [2022-11-20 17:19:21,653 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 158 transitions. [2022-11-20 17:19:21,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:19:21,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:21,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:21,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:23,947 INFO L134 CoverageAnalysis]: Checked inductivity of 6563 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:19:25,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:25,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 142 states and 159 transitions. [2022-11-20 17:19:25,432 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 159 transitions. [2022-11-20 17:19:25,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 17:19:25,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:25,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:25,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:27,802 INFO L134 CoverageAnalysis]: Checked inductivity of 6678 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:19:29,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:29,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 143 states and 160 transitions. [2022-11-20 17:19:29,248 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 160 transitions. [2022-11-20 17:19:29,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 17:19:29,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:29,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:29,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:31,653 INFO L134 CoverageAnalysis]: Checked inductivity of 6794 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:19:33,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:33,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 144 states and 161 transitions. [2022-11-20 17:19:33,119 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 161 transitions. [2022-11-20 17:19:33,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 17:19:33,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:33,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:33,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:35,525 INFO L134 CoverageAnalysis]: Checked inductivity of 6911 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:19:36,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:36,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 145 states and 162 transitions. [2022-11-20 17:19:36,998 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 162 transitions. [2022-11-20 17:19:36,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 17:19:36,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:36,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:37,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:39,477 INFO L134 CoverageAnalysis]: Checked inductivity of 7029 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:19:40,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:40,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 146 states and 163 transitions. [2022-11-20 17:19:40,973 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 163 transitions. [2022-11-20 17:19:40,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 17:19:40,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:40,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:41,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:43,535 INFO L134 CoverageAnalysis]: Checked inductivity of 7148 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:19:45,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:45,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 147 states and 164 transitions. [2022-11-20 17:19:45,032 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 164 transitions. [2022-11-20 17:19:45,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 17:19:45,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:45,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:45,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:47,564 INFO L134 CoverageAnalysis]: Checked inductivity of 7268 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:19:49,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:49,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 148 states and 165 transitions. [2022-11-20 17:19:49,072 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 165 transitions. [2022-11-20 17:19:49,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:19:49,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:49,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:49,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:51,617 INFO L134 CoverageAnalysis]: Checked inductivity of 7389 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:19:53,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:53,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 149 states and 166 transitions. [2022-11-20 17:19:53,148 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 166 transitions. [2022-11-20 17:19:53,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 17:19:53,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:53,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:53,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:55,716 INFO L134 CoverageAnalysis]: Checked inductivity of 7511 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:19:57,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:57,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 150 states and 167 transitions. [2022-11-20 17:19:57,334 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 167 transitions. [2022-11-20 17:19:57,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-20 17:19:57,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:57,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:57,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:00,001 INFO L134 CoverageAnalysis]: Checked inductivity of 7634 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:20:01,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:01,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 151 states and 168 transitions. [2022-11-20 17:20:01,549 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 168 transitions. [2022-11-20 17:20:01,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 17:20:01,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:01,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:04,237 INFO L134 CoverageAnalysis]: Checked inductivity of 7758 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:20:05,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:05,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 152 states and 169 transitions. [2022-11-20 17:20:05,797 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 169 transitions. [2022-11-20 17:20:05,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 17:20:05,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:05,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:05,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:08,513 INFO L134 CoverageAnalysis]: Checked inductivity of 7883 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:20:10,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:10,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 153 states and 170 transitions. [2022-11-20 17:20:10,147 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 170 transitions. [2022-11-20 17:20:10,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 17:20:10,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:10,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:10,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:13,024 INFO L134 CoverageAnalysis]: Checked inductivity of 8009 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:20:14,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:14,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 154 states and 171 transitions. [2022-11-20 17:20:14,602 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 171 transitions. [2022-11-20 17:20:14,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:20:14,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:14,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:14,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:17,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8136 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:20:18,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:18,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 155 states and 172 transitions. [2022-11-20 17:20:18,965 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 172 transitions. [2022-11-20 17:20:18,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 17:20:18,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:18,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:19,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:21,869 INFO L134 CoverageAnalysis]: Checked inductivity of 8264 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:20:23,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:23,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 156 states and 173 transitions. [2022-11-20 17:20:23,505 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 173 transitions. [2022-11-20 17:20:23,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 17:20:23,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:23,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:23,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:26,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8393 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:20:28,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:28,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 157 states and 174 transitions. [2022-11-20 17:20:28,014 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 174 transitions. [2022-11-20 17:20:28,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 17:20:28,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:28,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:28,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:30,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8523 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:20:32,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:32,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 158 states and 175 transitions. [2022-11-20 17:20:32,648 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 175 transitions. [2022-11-20 17:20:32,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 17:20:32,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:32,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:32,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:35,597 INFO L134 CoverageAnalysis]: Checked inductivity of 8654 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:20:37,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:37,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 159 states and 176 transitions. [2022-11-20 17:20:37,255 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 176 transitions. [2022-11-20 17:20:37,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-20 17:20:37,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:37,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:37,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:40,282 INFO L134 CoverageAnalysis]: Checked inductivity of 8786 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:20:41,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:41,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 160 states and 177 transitions. [2022-11-20 17:20:41,954 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 177 transitions. [2022-11-20 17:20:41,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:20:41,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:41,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:42,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:45,029 INFO L134 CoverageAnalysis]: Checked inductivity of 8919 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:20:46,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:46,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 161 states and 178 transitions. [2022-11-20 17:20:46,702 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 178 transitions. [2022-11-20 17:20:46,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 17:20:46,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:46,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:46,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:49,841 INFO L134 CoverageAnalysis]: Checked inductivity of 9053 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:20:51,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:51,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 162 states and 179 transitions. [2022-11-20 17:20:51,539 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 179 transitions. [2022-11-20 17:20:51,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-20 17:20:51,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:51,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:51,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:54,741 INFO L134 CoverageAnalysis]: Checked inductivity of 9188 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:20:56,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:56,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 163 states and 180 transitions. [2022-11-20 17:20:56,458 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 180 transitions. [2022-11-20 17:20:56,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 17:20:56,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:56,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:56,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:59,638 INFO L134 CoverageAnalysis]: Checked inductivity of 9324 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:21:01,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:01,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 164 states and 181 transitions. [2022-11-20 17:21:01,414 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 181 transitions. [2022-11-20 17:21:01,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 17:21:01,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:01,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:01,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:04,644 INFO L134 CoverageAnalysis]: Checked inductivity of 9461 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:21:06,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:06,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 165 states and 182 transitions. [2022-11-20 17:21:06,368 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 182 transitions. [2022-11-20 17:21:06,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 17:21:06,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:06,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:06,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:09,635 INFO L134 CoverageAnalysis]: Checked inductivity of 9599 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:21:11,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:11,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 166 states and 183 transitions. [2022-11-20 17:21:11,372 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 183 transitions. [2022-11-20 17:21:11,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-20 17:21:11,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:11,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:14,708 INFO L134 CoverageAnalysis]: Checked inductivity of 9738 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:21:16,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:16,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 167 states and 184 transitions. [2022-11-20 17:21:16,433 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 184 transitions. [2022-11-20 17:21:16,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 17:21:16,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:16,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:16,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:19,687 INFO L134 CoverageAnalysis]: Checked inductivity of 9878 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:21:21,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:21,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 168 states and 185 transitions. [2022-11-20 17:21:21,425 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 185 transitions. [2022-11-20 17:21:21,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 17:21:21,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:21,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:21,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:26,585 INFO L134 CoverageAnalysis]: Checked inductivity of 10019 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:21:28,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:28,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 169 states and 186 transitions. [2022-11-20 17:21:28,387 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 186 transitions. [2022-11-20 17:21:28,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 17:21:28,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:28,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:28,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:33,674 INFO L134 CoverageAnalysis]: Checked inductivity of 10161 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:21:35,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:35,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 170 states and 187 transitions. [2022-11-20 17:21:35,511 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 187 transitions. [2022-11-20 17:21:35,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 17:21:35,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:35,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:40,088 INFO L134 CoverageAnalysis]: Checked inductivity of 10304 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:21:41,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:41,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 171 states and 188 transitions. [2022-11-20 17:21:41,950 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 188 transitions. [2022-11-20 17:21:41,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-20 17:21:41,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:41,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:42,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:46,289 INFO L134 CoverageAnalysis]: Checked inductivity of 10448 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:21:48,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:48,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 172 states and 189 transitions. [2022-11-20 17:21:48,109 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 189 transitions. [2022-11-20 17:21:48,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-20 17:21:48,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:48,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:48,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:52,211 INFO L134 CoverageAnalysis]: Checked inductivity of 10593 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:21:54,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:54,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 173 states and 190 transitions. [2022-11-20 17:21:54,095 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 190 transitions. [2022-11-20 17:21:54,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 17:21:54,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:54,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:54,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:58,698 INFO L134 CoverageAnalysis]: Checked inductivity of 10739 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:22:00,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:00,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 174 states and 191 transitions. [2022-11-20 17:22:00,659 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 191 transitions. [2022-11-20 17:22:00,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 17:22:00,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:00,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:00,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:05,054 INFO L134 CoverageAnalysis]: Checked inductivity of 10886 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:22:07,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:07,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 175 states and 192 transitions. [2022-11-20 17:22:07,064 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 192 transitions. [2022-11-20 17:22:07,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 17:22:07,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:07,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:07,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:11,419 INFO L134 CoverageAnalysis]: Checked inductivity of 11034 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:22:13,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:13,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 176 states and 193 transitions. [2022-11-20 17:22:13,366 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 193 transitions. [2022-11-20 17:22:13,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 17:22:13,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:13,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:13,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:18,379 INFO L134 CoverageAnalysis]: Checked inductivity of 11183 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:22:20,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:20,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 177 states and 194 transitions. [2022-11-20 17:22:20,336 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 194 transitions. [2022-11-20 17:22:20,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-20 17:22:20,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:20,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:20,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:24,750 INFO L134 CoverageAnalysis]: Checked inductivity of 11333 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:22:26,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:26,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 178 states and 195 transitions. [2022-11-20 17:22:26,738 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 195 transitions. [2022-11-20 17:22:26,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-20 17:22:26,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:26,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:26,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:30,900 INFO L134 CoverageAnalysis]: Checked inductivity of 11484 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:22:32,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:32,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 179 states and 196 transitions. [2022-11-20 17:22:32,916 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 196 transitions. [2022-11-20 17:22:32,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 17:22:32,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:32,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:33,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:38,009 INFO L134 CoverageAnalysis]: Checked inductivity of 11636 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:22:39,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:39,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 180 states and 197 transitions. [2022-11-20 17:22:39,956 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 197 transitions. [2022-11-20 17:22:39,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-20 17:22:39,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:39,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:40,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:45,290 INFO L134 CoverageAnalysis]: Checked inductivity of 11789 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:22:47,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:47,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 181 states and 198 transitions. [2022-11-20 17:22:47,279 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 198 transitions. [2022-11-20 17:22:47,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 17:22:47,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:47,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:47,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:52,376 INFO L134 CoverageAnalysis]: Checked inductivity of 11943 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:22:54,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:54,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 182 states and 199 transitions. [2022-11-20 17:22:54,371 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 199 transitions. [2022-11-20 17:22:54,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 17:22:54,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:54,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:54,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:59,015 INFO L134 CoverageAnalysis]: Checked inductivity of 12098 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:23:01,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 183 states and 200 transitions. [2022-11-20 17:23:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 200 transitions. [2022-11-20 17:23:01,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-20 17:23:01,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:01,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:01,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:06,108 INFO L134 CoverageAnalysis]: Checked inductivity of 12254 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:23:08,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:08,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 184 states and 201 transitions. [2022-11-20 17:23:08,097 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 201 transitions. [2022-11-20 17:23:08,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 17:23:08,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:08,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:08,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:13,856 INFO L134 CoverageAnalysis]: Checked inductivity of 12411 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:23:15,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:15,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 185 states and 202 transitions. [2022-11-20 17:23:15,875 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 202 transitions. [2022-11-20 17:23:15,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 17:23:15,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:15,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:16,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:21,909 INFO L134 CoverageAnalysis]: Checked inductivity of 12569 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:23:23,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:23,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 186 states and 203 transitions. [2022-11-20 17:23:23,936 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 203 transitions. [2022-11-20 17:23:23,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-20 17:23:23,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:23,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:24,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:29,994 INFO L134 CoverageAnalysis]: Checked inductivity of 12728 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:23:32,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:32,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 187 states and 204 transitions. [2022-11-20 17:23:32,051 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 204 transitions. [2022-11-20 17:23:32,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 17:23:32,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:32,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:32,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:37,441 INFO L134 CoverageAnalysis]: Checked inductivity of 12888 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:23:39,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:39,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 188 states and 205 transitions. [2022-11-20 17:23:39,475 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 205 transitions. [2022-11-20 17:23:39,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 17:23:39,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:39,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:39,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:44,884 INFO L134 CoverageAnalysis]: Checked inductivity of 13049 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:23:46,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:46,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 189 states and 206 transitions. [2022-11-20 17:23:46,980 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 206 transitions. [2022-11-20 17:23:46,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-20 17:23:46,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:46,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:47,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:52,376 INFO L134 CoverageAnalysis]: Checked inductivity of 13211 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:23:54,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:54,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 190 states and 207 transitions. [2022-11-20 17:23:54,487 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 207 transitions. [2022-11-20 17:23:54,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-20 17:23:54,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:54,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:54,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:59,861 INFO L134 CoverageAnalysis]: Checked inductivity of 13374 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:24:02,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:02,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 191 states and 208 transitions. [2022-11-20 17:24:02,025 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 208 transitions. [2022-11-20 17:24:02,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-20 17:24:02,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:02,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:02,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:07,973 INFO L134 CoverageAnalysis]: Checked inductivity of 13538 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:24:10,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:10,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 192 states and 209 transitions. [2022-11-20 17:24:10,141 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 209 transitions. [2022-11-20 17:24:10,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-20 17:24:10,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:10,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:16,029 INFO L134 CoverageAnalysis]: Checked inductivity of 13703 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:24:18,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:18,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 193 states and 210 transitions. [2022-11-20 17:24:18,198 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 210 transitions. [2022-11-20 17:24:18,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 17:24:18,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:18,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:18,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:24,066 INFO L134 CoverageAnalysis]: Checked inductivity of 13869 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:24:26,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:26,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 194 states and 211 transitions. [2022-11-20 17:24:26,244 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 211 transitions. [2022-11-20 17:24:26,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 17:24:26,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:26,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:26,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:31,969 INFO L134 CoverageAnalysis]: Checked inductivity of 14036 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:24:34,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:34,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 195 states and 212 transitions. [2022-11-20 17:24:34,196 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 212 transitions. [2022-11-20 17:24:34,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-20 17:24:34,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:34,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:34,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:39,499 INFO L134 CoverageAnalysis]: Checked inductivity of 14204 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:24:41,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:41,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 196 states and 213 transitions. [2022-11-20 17:24:41,640 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 213 transitions. [2022-11-20 17:24:41,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 17:24:41,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:41,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:41,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:47,843 INFO L134 CoverageAnalysis]: Checked inductivity of 14373 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:24:49,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:49,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 197 states and 214 transitions. [2022-11-20 17:24:49,998 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 214 transitions. [2022-11-20 17:24:49,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 17:24:49,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:49,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:50,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:56,263 INFO L134 CoverageAnalysis]: Checked inductivity of 14543 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:24:58,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:58,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 198 states and 215 transitions. [2022-11-20 17:24:58,493 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 215 transitions. [2022-11-20 17:24:58,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-20 17:24:58,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:58,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:58,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:04,903 INFO L134 CoverageAnalysis]: Checked inductivity of 14714 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:25:07,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:07,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 199 states and 216 transitions. [2022-11-20 17:25:07,143 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 216 transitions. [2022-11-20 17:25:07,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-20 17:25:07,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:07,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:07,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:12,485 INFO L134 CoverageAnalysis]: Checked inductivity of 14886 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:25:14,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:14,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 200 states and 217 transitions. [2022-11-20 17:25:14,717 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 217 transitions. [2022-11-20 17:25:14,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 17:25:14,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:14,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:14,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:20,070 INFO L134 CoverageAnalysis]: Checked inductivity of 15059 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:25:22,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:22,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 201 states and 218 transitions. [2022-11-20 17:25:22,355 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 218 transitions. [2022-11-20 17:25:22,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-20 17:25:22,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:22,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:22,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:27,815 INFO L134 CoverageAnalysis]: Checked inductivity of 15233 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:25:30,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:30,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 202 states and 219 transitions. [2022-11-20 17:25:30,218 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 219 transitions. [2022-11-20 17:25:30,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-20 17:25:30,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:30,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:30,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:35,616 INFO L134 CoverageAnalysis]: Checked inductivity of 15408 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:25:37,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:37,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 203 states and 220 transitions. [2022-11-20 17:25:37,932 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 220 transitions. [2022-11-20 17:25:37,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 17:25:37,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:37,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:43,417 INFO L134 CoverageAnalysis]: Checked inductivity of 15584 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:25:45,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:45,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 204 states and 221 transitions. [2022-11-20 17:25:45,743 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 221 transitions. [2022-11-20 17:25:45,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 17:25:45,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:45,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:45,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:51,294 INFO L134 CoverageAnalysis]: Checked inductivity of 15761 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:25:53,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:53,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 205 states and 222 transitions. [2022-11-20 17:25:53,644 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 222 transitions. [2022-11-20 17:25:53,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 17:25:53,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:53,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:53,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:59,169 INFO L134 CoverageAnalysis]: Checked inductivity of 15939 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:26:01,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:01,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 206 states and 223 transitions. [2022-11-20 17:26:01,573 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 223 transitions. [2022-11-20 17:26:01,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-20 17:26:01,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:01,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:01,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:07,221 INFO L134 CoverageAnalysis]: Checked inductivity of 16118 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:26:09,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:09,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 207 states and 224 transitions. [2022-11-20 17:26:09,647 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 224 transitions. [2022-11-20 17:26:09,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-20 17:26:09,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:09,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:09,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:15,351 INFO L134 CoverageAnalysis]: Checked inductivity of 16298 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:26:17,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:17,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 208 states and 225 transitions. [2022-11-20 17:26:17,744 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 225 transitions. [2022-11-20 17:26:17,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-20 17:26:17,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:17,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:17,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:23,551 INFO L134 CoverageAnalysis]: Checked inductivity of 16479 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:26:25,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:25,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 209 states and 226 transitions. [2022-11-20 17:26:25,894 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 226 transitions. [2022-11-20 17:26:25,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-20 17:26:25,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:25,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:26,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:31,718 INFO L134 CoverageAnalysis]: Checked inductivity of 16661 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:26:34,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:34,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 210 states and 227 transitions. [2022-11-20 17:26:34,134 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 227 transitions. [2022-11-20 17:26:34,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-20 17:26:34,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:34,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:34,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:39,943 INFO L134 CoverageAnalysis]: Checked inductivity of 16844 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:26:42,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:42,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 211 states and 228 transitions. [2022-11-20 17:26:42,398 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 228 transitions. [2022-11-20 17:26:42,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 17:26:42,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:42,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:42,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:48,324 INFO L134 CoverageAnalysis]: Checked inductivity of 17028 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:26:50,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:50,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 212 states and 229 transitions. [2022-11-20 17:26:50,736 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 229 transitions. [2022-11-20 17:26:50,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-20 17:26:50,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:50,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:50,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:57,028 INFO L134 CoverageAnalysis]: Checked inductivity of 17213 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:26:59,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:59,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 213 states and 230 transitions. [2022-11-20 17:26:59,486 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 230 transitions. [2022-11-20 17:26:59,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 17:26:59,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:59,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:59,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:05,639 INFO L134 CoverageAnalysis]: Checked inductivity of 17399 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:27:08,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:08,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 214 states and 231 transitions. [2022-11-20 17:27:08,120 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 231 transitions. [2022-11-20 17:27:08,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 17:27:08,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:08,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:08,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:14,400 INFO L134 CoverageAnalysis]: Checked inductivity of 17586 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:27:16,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:16,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 215 states and 232 transitions. [2022-11-20 17:27:16,856 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 232 transitions. [2022-11-20 17:27:16,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-20 17:27:16,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:16,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:17,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:23,416 INFO L134 CoverageAnalysis]: Checked inductivity of 17774 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:27:25,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:25,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 216 states and 233 transitions. [2022-11-20 17:27:25,850 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 233 transitions. [2022-11-20 17:27:25,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-20 17:27:25,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:25,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:26,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:32,036 INFO L134 CoverageAnalysis]: Checked inductivity of 17963 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:27:34,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:34,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 217 states and 234 transitions. [2022-11-20 17:27:34,457 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 234 transitions. [2022-11-20 17:27:34,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-20 17:27:34,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:34,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:40,749 INFO L134 CoverageAnalysis]: Checked inductivity of 18153 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:27:43,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:43,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 218 states and 235 transitions. [2022-11-20 17:27:43,235 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 235 transitions. [2022-11-20 17:27:43,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 17:27:43,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:43,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:43,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:49,529 INFO L134 CoverageAnalysis]: Checked inductivity of 18344 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:27:51,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:51,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 219 states and 236 transitions. [2022-11-20 17:27:51,984 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 236 transitions. [2022-11-20 17:27:51,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-20 17:27:51,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:51,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:52,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:58,432 INFO L134 CoverageAnalysis]: Checked inductivity of 18536 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:28:00,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:00,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 220 states and 237 transitions. [2022-11-20 17:28:00,904 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 237 transitions. [2022-11-20 17:28:00,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-20 17:28:00,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:00,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:01,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:07,330 INFO L134 CoverageAnalysis]: Checked inductivity of 18729 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:28:09,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:09,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 221 states and 238 transitions. [2022-11-20 17:28:09,825 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 238 transitions. [2022-11-20 17:28:09,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-20 17:28:09,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:09,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:09,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:16,584 INFO L134 CoverageAnalysis]: Checked inductivity of 18923 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:28:19,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:19,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 222 states and 239 transitions. [2022-11-20 17:28:19,064 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 239 transitions. [2022-11-20 17:28:19,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-20 17:28:19,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:19,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:19,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:25,626 INFO L134 CoverageAnalysis]: Checked inductivity of 19118 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:28:28,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:28,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 223 states and 240 transitions. [2022-11-20 17:28:28,201 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 240 transitions. [2022-11-20 17:28:28,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-20 17:28:28,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:28,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:28,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:34,831 INFO L134 CoverageAnalysis]: Checked inductivity of 19314 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:28:37,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:37,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 224 states and 241 transitions. [2022-11-20 17:28:37,355 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 241 transitions. [2022-11-20 17:28:37,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 17:28:37,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:37,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:37,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:44,104 INFO L134 CoverageAnalysis]: Checked inductivity of 19511 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:28:46,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:46,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 225 states and 242 transitions. [2022-11-20 17:28:46,662 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 242 transitions. [2022-11-20 17:28:46,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-20 17:28:46,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:46,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:46,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:53,561 INFO L134 CoverageAnalysis]: Checked inductivity of 19709 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:28:56,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:56,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 226 states and 243 transitions. [2022-11-20 17:28:56,119 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 243 transitions. [2022-11-20 17:28:56,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 17:28:56,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:56,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:56,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:03,007 INFO L134 CoverageAnalysis]: Checked inductivity of 19908 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:29:05,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:05,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 227 states and 244 transitions. [2022-11-20 17:29:05,578 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 244 transitions. [2022-11-20 17:29:05,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-20 17:29:05,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:05,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:05,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:12,581 INFO L134 CoverageAnalysis]: Checked inductivity of 20108 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:29:15,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:15,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 228 states and 245 transitions. [2022-11-20 17:29:15,144 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 245 transitions. [2022-11-20 17:29:15,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-20 17:29:15,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:15,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:15,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:22,312 INFO L134 CoverageAnalysis]: Checked inductivity of 20309 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:29:24,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:24,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 229 states and 246 transitions. [2022-11-20 17:29:24,908 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 246 transitions. [2022-11-20 17:29:24,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-20 17:29:24,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:24,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:25,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:31,994 INFO L134 CoverageAnalysis]: Checked inductivity of 20511 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:29:34,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:34,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 230 states and 247 transitions. [2022-11-20 17:29:34,594 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 247 transitions. [2022-11-20 17:29:34,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 17:29:34,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:34,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:34,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat