./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/skipped.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df87f04d-b3e7-4cbc-8280-c24d70acab74/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df87f04d-b3e7-4cbc-8280-c24d70acab74/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_df87f04d-b3e7-4cbc-8280-c24d70acab74/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df87f04d-b3e7-4cbc-8280-c24d70acab74/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/skipped.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df87f04d-b3e7-4cbc-8280-c24d70acab74/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df87f04d-b3e7-4cbc-8280-c24d70acab74/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0c36d485530e5f36dabf3b382821b7ad25023b1cbf4cb81b13349652fc8273f7 --- 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 17:04:40,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:04:40,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:04:40,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:04:40,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:04:40,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:04:40,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:04:40,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:04:40,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:04:40,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:04:40,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:04:40,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:04:40,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:04:40,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:04:40,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:04:40,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:04:40,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:04:40,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:04:40,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:04:40,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:04:40,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:04:40,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:04:40,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:04:40,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:04:40,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:04:40,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:04:40,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:04:40,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:04:40,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:04:40,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:04:40,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:04:40,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:04:40,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:04:40,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:04:40,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:04:40,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:04:40,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:04:40,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:04:40,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:04:40,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:04:40,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:04:40,752 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df87f04d-b3e7-4cbc-8280-c24d70acab74/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:04:40,788 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:04:40,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:04:40,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:04:40,790 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:04:40,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:04:40,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:04:40,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:04:40,791 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:04:40,794 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:04:40,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:04:40,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:04:40,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:04:40,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:04:40,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:04:40,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:04:40,796 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:04:40,797 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:04:40,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:04:40,797 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:04:40,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:04:40,798 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:04:40,798 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:04:40,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:04:40,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:04:40,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:04:40,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:04:40,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:04:40,800 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:04:40,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:04:40,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:04:40,800 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_df87f04d-b3e7-4cbc-8280-c24d70acab74/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df87f04d-b3e7-4cbc-8280-c24d70acab74/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c36d485530e5f36dabf3b382821b7ad25023b1cbf4cb81b13349652fc8273f7 [2022-11-20 17:04:41,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:04:41,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:04:41,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:04:41,174 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:04:41,174 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:04:41,176 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df87f04d-b3e7-4cbc-8280-c24d70acab74/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-tiling/skipped.c [2022-11-20 17:04:44,220 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:04:44,450 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:04:44,451 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df87f04d-b3e7-4cbc-8280-c24d70acab74/sv-benchmarks/c/array-tiling/skipped.c [2022-11-20 17:04:44,457 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df87f04d-b3e7-4cbc-8280-c24d70acab74/bin/ukojak-pZX7IvK2PQ/data/fc018da37/c0dd15ae60524945a296e32f9282cb18/FLAG24ea667e6 [2022-11-20 17:04:44,474 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df87f04d-b3e7-4cbc-8280-c24d70acab74/bin/ukojak-pZX7IvK2PQ/data/fc018da37/c0dd15ae60524945a296e32f9282cb18 [2022-11-20 17:04:44,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:04:44,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:04:44,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:04:44,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:04:44,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:04:44,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:04:44" (1/1) ... [2022-11-20 17:04:44,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72fc56f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:44, skipping insertion in model container [2022-11-20 17:04:44,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:04:44" (1/1) ... [2022-11-20 17:04:44,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:04:44,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:04:44,673 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_df87f04d-b3e7-4cbc-8280-c24d70acab74/sv-benchmarks/c/array-tiling/skipped.c[398,411] [2022-11-20 17:04:44,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:04:44,736 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:04:44,782 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_df87f04d-b3e7-4cbc-8280-c24d70acab74/sv-benchmarks/c/array-tiling/skipped.c[398,411] [2022-11-20 17:04:44,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:04:44,815 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:04:44,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:44 WrapperNode [2022-11-20 17:04:44,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:04:44,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:04:44,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:04:44,817 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:04:44,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:44" (1/1) ... [2022-11-20 17:04:44,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:44" (1/1) ... [2022-11-20 17:04:44,855 INFO L138 Inliner]: procedures = 16, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 114 [2022-11-20 17:04:44,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:04:44,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:04:44,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:04:44,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:04:44,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:44" (1/1) ... [2022-11-20 17:04:44,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:44" (1/1) ... [2022-11-20 17:04:44,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:44" (1/1) ... [2022-11-20 17:04:44,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:44" (1/1) ... [2022-11-20 17:04:44,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:44" (1/1) ... [2022-11-20 17:04:44,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:44" (1/1) ... [2022-11-20 17:04:44,881 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:44" (1/1) ... [2022-11-20 17:04:44,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:44" (1/1) ... [2022-11-20 17:04:44,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:04:44,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:04:44,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:04:44,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:04:44,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:04:44" (1/1) ... [2022-11-20 17:04:44,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:04:44,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df87f04d-b3e7-4cbc-8280-c24d70acab74/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:04:44,921 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df87f04d-b3e7-4cbc-8280-c24d70acab74/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:04:44,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df87f04d-b3e7-4cbc-8280-c24d70acab74/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:04:44,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:04:44,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:04:44,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:04:44,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:04:44,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:04:44,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:04:44,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:04:45,052 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:04:45,055 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:04:45,400 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:04:45,484 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:04:45,500 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:04:45,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:04:45 BoogieIcfgContainer [2022-11-20 17:04:45,503 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:04:45,504 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:04:45,504 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:04:45,516 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:04:45,516 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:04:45" (1/1) ... [2022-11-20 17:04:45,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:04:45,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:45,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 93 states and 100 transitions. [2022-11-20 17:04:45,586 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 100 transitions. [2022-11-20 17:04:45,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:04:45,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:45,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:45,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:45,901 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 17:04:45,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:45,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 95 states and 104 transitions. [2022-11-20 17:04:45,972 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 104 transitions. [2022-11-20 17:04:45,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:04:45,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:45,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:46,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:46,059 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 17:04:46,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:46,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 96 states and 105 transitions. [2022-11-20 17:04:46,078 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 105 transitions. [2022-11-20 17:04:46,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:04:46,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:46,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:46,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:46,158 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 17:04:46,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:46,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 97 states and 106 transitions. [2022-11-20 17:04:46,221 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 106 transitions. [2022-11-20 17:04:46,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:04:46,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:46,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:46,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:46,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:46,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:46,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 99 states and 110 transitions. [2022-11-20 17:04:46,447 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 110 transitions. [2022-11-20 17:04:46,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:04:46,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:46,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:46,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:46,554 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:46,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:46,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 97 states and 104 transitions. [2022-11-20 17:04:46,875 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 104 transitions. [2022-11-20 17:04:46,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:04:46,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:46,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:46,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:47,061 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 17:04:47,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:47,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 97 states and 103 transitions. [2022-11-20 17:04:47,343 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 103 transitions. [2022-11-20 17:04:47,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:04:47,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:47,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:47,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:47,519 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:47,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:47,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 100 states and 107 transitions. [2022-11-20 17:04:47,732 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 107 transitions. [2022-11-20 17:04:47,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:04:47,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:47,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:48,364 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:49,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:49,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 102 states and 111 transitions. [2022-11-20 17:04:49,267 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 111 transitions. [2022-11-20 17:04:49,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:04:49,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:49,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:49,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:49,407 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:50,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:50,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 104 states and 115 transitions. [2022-11-20 17:04:50,143 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 115 transitions. [2022-11-20 17:04:50,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:04:50,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:50,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:50,313 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:50,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:50,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 107 states and 121 transitions. [2022-11-20 17:04:50,584 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 121 transitions. [2022-11-20 17:04:50,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:04:50,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:50,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:50,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:51,044 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:51,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:51,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 107 states and 120 transitions. [2022-11-20 17:04:51,726 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 120 transitions. [2022-11-20 17:04:51,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:04:51,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:51,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:51,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:51,765 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:52,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:52,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 111 states and 128 transitions. [2022-11-20 17:04:52,089 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 128 transitions. [2022-11-20 17:04:52,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:04:52,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:52,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:52,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:52,127 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:52,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:52,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 112 states and 129 transitions. [2022-11-20 17:04:52,152 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 129 transitions. [2022-11-20 17:04:52,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:04:52,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:52,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:52,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:52,385 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:52,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:52,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 115 states and 135 transitions. [2022-11-20 17:04:52,705 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 135 transitions. [2022-11-20 17:04:52,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:04:52,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:52,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:52,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:52,809 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:52,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:52,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 117 states and 139 transitions. [2022-11-20 17:04:52,891 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 139 transitions. [2022-11-20 17:04:52,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:04:52,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:52,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:52,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:52,929 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:52,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:52,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 118 states and 140 transitions. [2022-11-20 17:04:52,943 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 140 transitions. [2022-11-20 17:04:52,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:04:52,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:52,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:52,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:54,043 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:56,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:56,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 120 states and 143 transitions. [2022-11-20 17:04:56,444 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 143 transitions. [2022-11-20 17:04:56,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:04:56,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:56,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:56,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:56,501 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:56,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:56,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 121 states and 144 transitions. [2022-11-20 17:04:56,517 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 144 transitions. [2022-11-20 17:04:56,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:04:56,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:56,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:56,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:56,569 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:56,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:56,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 122 states and 145 transitions. [2022-11-20 17:04:56,585 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 145 transitions. [2022-11-20 17:04:56,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:04:56,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:56,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:56,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:56,636 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:56,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:56,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 123 states and 146 transitions. [2022-11-20 17:04:56,652 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 146 transitions. [2022-11-20 17:04:56,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:04:56,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:56,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:56,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:56,964 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:57,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:57,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 126 states and 153 transitions. [2022-11-20 17:04:57,351 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 153 transitions. [2022-11-20 17:04:57,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:04:57,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:57,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:57,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:57,500 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:57,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:57,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 128 states and 157 transitions. [2022-11-20 17:04:57,737 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 157 transitions. [2022-11-20 17:04:57,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:04:57,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:57,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:57,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:57,793 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:57,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:57,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 129 states and 158 transitions. [2022-11-20 17:04:57,809 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 158 transitions. [2022-11-20 17:04:57,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:04:57,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:57,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:57,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:58,360 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:04:59,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:59,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 129 states and 156 transitions. [2022-11-20 17:04:59,137 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 156 transitions. [2022-11-20 17:04:59,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:04:59,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:59,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:59,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:59,197 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:04:59,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:59,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 130 states and 157 transitions. [2022-11-20 17:04:59,521 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 157 transitions. [2022-11-20 17:04:59,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:04:59,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:59,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:59,814 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:05:00,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:00,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 132 states and 160 transitions. [2022-11-20 17:05:00,343 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 160 transitions. [2022-11-20 17:05:00,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:05:00,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:00,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:00,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:00,404 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:00,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:00,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 133 states and 161 transitions. [2022-11-20 17:05:00,424 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 161 transitions. [2022-11-20 17:05:00,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:05:00,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:00,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:00,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:00,467 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:00,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:00,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 134 states and 162 transitions. [2022-11-20 17:05:00,490 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 162 transitions. [2022-11-20 17:05:00,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:05:00,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:00,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:00,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:00,757 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:01,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:01,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 137 states and 169 transitions. [2022-11-20 17:05:01,196 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 169 transitions. [2022-11-20 17:05:01,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:05:01,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:01,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:01,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:02,446 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:04,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:04,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 139 states and 174 transitions. [2022-11-20 17:05:04,325 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 174 transitions. [2022-11-20 17:05:04,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:05:04,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:04,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:04,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:04,383 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:04,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:04,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 141 states and 177 transitions. [2022-11-20 17:05:04,408 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 177 transitions. [2022-11-20 17:05:04,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:05:04,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:04,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:04,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:04,446 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:04,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:04,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 142 states and 179 transitions. [2022-11-20 17:05:04,467 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 179 transitions. [2022-11-20 17:05:04,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:05:04,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:04,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:04,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:04,502 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:04,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:04,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 143 states and 180 transitions. [2022-11-20 17:05:04,522 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 180 transitions. [2022-11-20 17:05:04,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:05:04,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:04,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:04,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:04,556 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:04,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:04,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 144 states and 181 transitions. [2022-11-20 17:05:04,609 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 181 transitions. [2022-11-20 17:05:04,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:04,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:04,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:04,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:04,894 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:05,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:05,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 147 states and 189 transitions. [2022-11-20 17:05:05,318 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 189 transitions. [2022-11-20 17:05:05,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:05,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:05,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:05,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:05,366 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:05,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:05,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 148 states and 190 transitions. [2022-11-20 17:05:05,388 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 190 transitions. [2022-11-20 17:05:05,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:05:05,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:05,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:05,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:05,430 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:05,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:05,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 149 states and 191 transitions. [2022-11-20 17:05:05,450 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 191 transitions. [2022-11-20 17:05:05,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:05:05,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:05,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:05,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:06,535 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:08,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:08,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 149 states and 188 transitions. [2022-11-20 17:05:08,737 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 188 transitions. [2022-11-20 17:05:08,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:05:08,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:08,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:08,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:08,786 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:05:09,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:09,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 150 states and 189 transitions. [2022-11-20 17:05:09,220 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 189 transitions. [2022-11-20 17:05:09,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:05:09,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:09,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:09,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:09,258 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:09,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:09,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 151 states and 190 transitions. [2022-11-20 17:05:09,278 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 190 transitions. [2022-11-20 17:05:09,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:05:09,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:09,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:09,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:09,314 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:09,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:09,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 152 states and 191 transitions. [2022-11-20 17:05:09,334 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 191 transitions. [2022-11-20 17:05:09,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:05:09,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:09,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:09,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:09,371 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:09,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:09,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 153 states and 192 transitions. [2022-11-20 17:05:09,419 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 192 transitions. [2022-11-20 17:05:09,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:05:09,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:09,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:09,465 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:09,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:09,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 154 states and 193 transitions. [2022-11-20 17:05:09,487 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 193 transitions. [2022-11-20 17:05:09,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:05:09,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:09,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:09,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:09,799 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:10,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:10,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 157 states and 201 transitions. [2022-11-20 17:05:10,356 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 201 transitions. [2022-11-20 17:05:10,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:05:10,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:10,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:10,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:10,391 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:10,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:10,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 158 states and 202 transitions. [2022-11-20 17:05:10,412 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 202 transitions. [2022-11-20 17:05:10,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:05:10,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:10,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:10,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:10,452 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:10,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:10,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 159 states and 203 transitions. [2022-11-20 17:05:10,474 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 203 transitions. [2022-11-20 17:05:10,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:05:10,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:10,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:10,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:11,732 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:13,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:13,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 161 states and 208 transitions. [2022-11-20 17:05:13,778 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 208 transitions. [2022-11-20 17:05:13,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:05:13,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:13,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:13,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:13,830 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:13,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:13,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 162 states and 209 transitions. [2022-11-20 17:05:13,855 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 209 transitions. [2022-11-20 17:05:13,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:05:13,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:13,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:13,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:13,893 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:13,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:13,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 163 states and 210 transitions. [2022-11-20 17:05:13,916 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 210 transitions. [2022-11-20 17:05:13,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:13,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:13,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:13,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:13,953 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:13,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:13,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 164 states and 210 transitions. [2022-11-20 17:05:13,978 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 210 transitions. [2022-11-20 17:05:13,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:05:13,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:13,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:13,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:14,016 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:14,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:14,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 165 states and 211 transitions. [2022-11-20 17:05:14,041 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 211 transitions. [2022-11-20 17:05:14,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:05:14,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:14,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:14,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:14,451 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:15,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:15,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 168 states and 220 transitions. [2022-11-20 17:05:15,067 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 220 transitions. [2022-11-20 17:05:15,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:05:15,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:15,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:15,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:16,279 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:18,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:18,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 168 states and 217 transitions. [2022-11-20 17:05:18,679 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 217 transitions. [2022-11-20 17:05:18,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:05:18,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:18,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:18,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:18,725 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:05:19,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:19,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 169 states and 218 transitions. [2022-11-20 17:05:19,294 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 218 transitions. [2022-11-20 17:05:19,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:05:19,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:19,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:19,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:19,330 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:19,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:19,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 171 states and 221 transitions. [2022-11-20 17:05:19,361 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 221 transitions. [2022-11-20 17:05:19,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:05:19,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:19,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:19,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:19,396 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:19,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:19,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 172 states and 222 transitions. [2022-11-20 17:05:19,423 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 222 transitions. [2022-11-20 17:05:19,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:05:19,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:19,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:19,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:19,595 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:19,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:19,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 174 states and 225 transitions. [2022-11-20 17:05:19,753 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 225 transitions. [2022-11-20 17:05:19,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:05:19,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:19,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:20,129 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:20,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:20,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 177 states and 234 transitions. [2022-11-20 17:05:20,752 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 234 transitions. [2022-11-20 17:05:20,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:05:20,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:20,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:20,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:20,791 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:20,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:20,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 178 states and 235 transitions. [2022-11-20 17:05:20,818 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 235 transitions. [2022-11-20 17:05:20,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:05:20,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:20,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:20,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:20,863 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:20,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:20,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 179 states and 240 transitions. [2022-11-20 17:05:20,906 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 240 transitions. [2022-11-20 17:05:20,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:05:20,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:20,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:20,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:21,870 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:24,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:24,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 181 states and 245 transitions. [2022-11-20 17:05:24,247 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 245 transitions. [2022-11-20 17:05:24,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:05:24,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:24,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:24,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:24,286 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:24,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:24,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 182 states and 246 transitions. [2022-11-20 17:05:24,313 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 246 transitions. [2022-11-20 17:05:24,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:05:24,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:24,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:24,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:24,506 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:26,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:26,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 204 states and 274 transitions. [2022-11-20 17:05:26,425 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 274 transitions. [2022-11-20 17:05:26,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:05:26,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:26,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:26,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:26,469 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:26,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:26,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 205 states and 275 transitions. [2022-11-20 17:05:26,500 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 275 transitions. [2022-11-20 17:05:26,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:05:26,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:26,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:26,744 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:28,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:28,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 219 states and 293 transitions. [2022-11-20 17:05:28,942 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 293 transitions. [2022-11-20 17:05:28,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:05:28,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:28,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:28,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:29,445 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:30,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:30,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 222 states and 303 transitions. [2022-11-20 17:05:30,191 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 303 transitions. [2022-11-20 17:05:30,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:05:30,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:30,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:30,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:30,230 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:30,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:30,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 223 states and 304 transitions. [2022-11-20 17:05:30,274 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 304 transitions. [2022-11-20 17:05:30,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:05:30,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:30,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:30,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:32,330 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:34,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:34,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 223 states and 303 transitions. [2022-11-20 17:05:34,710 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 303 transitions. [2022-11-20 17:05:34,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:05:34,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:34,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:34,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:34,776 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 17:05:35,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:35,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 224 states and 304 transitions. [2022-11-20 17:05:35,391 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 304 transitions. [2022-11-20 17:05:35,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:05:35,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:35,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:35,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:35,444 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:35,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:35,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 225 states and 305 transitions. [2022-11-20 17:05:35,489 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 305 transitions. [2022-11-20 17:05:35,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:05:35,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:35,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:35,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:35,539 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:37,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:37,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 229 states and 317 transitions. [2022-11-20 17:05:37,035 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 317 transitions. [2022-11-20 17:05:37,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:05:37,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:37,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:37,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:37,086 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:38,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:38,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 231 states and 319 transitions. [2022-11-20 17:05:38,464 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 319 transitions. [2022-11-20 17:05:38,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:05:38,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:38,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:38,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:38,517 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:39,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:39,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 232 states and 320 transitions. [2022-11-20 17:05:39,236 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 320 transitions. [2022-11-20 17:05:39,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:05:39,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:39,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:39,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:39,286 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:39,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:39,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 233 states and 321 transitions. [2022-11-20 17:05:39,853 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 321 transitions. [2022-11-20 17:05:39,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:05:39,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:39,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:39,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:39,902 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:40,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:40,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 234 states and 322 transitions. [2022-11-20 17:05:40,564 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 322 transitions. [2022-11-20 17:05:40,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:05:40,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:40,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:40,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:40,611 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:41,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:41,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 235 states and 323 transitions. [2022-11-20 17:05:41,255 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 323 transitions. [2022-11-20 17:05:41,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:05:41,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:41,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:41,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:41,292 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:41,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:41,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 236 states and 323 transitions. [2022-11-20 17:05:41,339 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 323 transitions. [2022-11-20 17:05:41,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:05:41,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:41,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:41,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:41,398 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:42,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:42,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 241 states and 335 transitions. [2022-11-20 17:05:42,301 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 335 transitions. [2022-11-20 17:05:42,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:05:42,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:42,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:42,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:42,364 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:43,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:43,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 243 states and 336 transitions. [2022-11-20 17:05:43,661 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 336 transitions. [2022-11-20 17:05:43,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:05:43,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:43,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:43,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:43,724 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:44,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:44,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 244 states and 336 transitions. [2022-11-20 17:05:44,313 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 336 transitions. [2022-11-20 17:05:44,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:05:44,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:44,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:44,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:44,454 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:45,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:45,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 245 states and 336 transitions. [2022-11-20 17:05:45,090 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 336 transitions. [2022-11-20 17:05:45,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:05:45,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:45,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:45,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:45,163 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:45,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:45,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 246 states and 336 transitions. [2022-11-20 17:05:45,685 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 336 transitions. [2022-11-20 17:05:45,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:05:45,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:45,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:45,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:45,748 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:46,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:46,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 247 states and 336 transitions. [2022-11-20 17:05:46,391 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 336 transitions. [2022-11-20 17:05:46,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:05:46,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:46,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:46,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:46,889 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:47,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:47,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 250 states and 346 transitions. [2022-11-20 17:05:47,808 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 346 transitions. [2022-11-20 17:05:47,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:05:47,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:47,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:47,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:47,999 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:05:48,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:48,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 249 states and 345 transitions. [2022-11-20 17:05:48,761 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 345 transitions. [2022-11-20 17:05:48,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:05:48,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:48,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:48,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:50,181 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:52,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:52,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 250 states and 347 transitions. [2022-11-20 17:05:52,901 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 347 transitions. [2022-11-20 17:05:52,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:05:52,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:52,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:52,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:52,958 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:53,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:53,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 252 states and 349 transitions. [2022-11-20 17:05:53,144 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 349 transitions. [2022-11-20 17:05:53,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:05:53,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:53,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:53,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:53,165 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:05:53,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:53,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 251 states and 348 transitions. [2022-11-20 17:05:53,191 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 348 transitions. [2022-11-20 17:05:53,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:05:53,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:53,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:53,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:53,739 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:54,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:54,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 254 states and 359 transitions. [2022-11-20 17:05:54,709 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 359 transitions. [2022-11-20 17:05:54,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:05:54,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:54,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:54,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:54,749 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:54,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:54,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 262 states and 366 transitions. [2022-11-20 17:05:54,806 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 366 transitions. [2022-11-20 17:05:54,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:05:54,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:54,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:54,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:54,845 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:54,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:54,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 270 states and 373 transitions. [2022-11-20 17:05:54,903 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 373 transitions. [2022-11-20 17:05:54,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:05:54,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:54,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:54,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:55,131 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:05:56,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:56,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 269 states and 372 transitions. [2022-11-20 17:05:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 372 transitions. [2022-11-20 17:05:56,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:05:56,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:56,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:56,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:58,675 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:04,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:04,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 269 states and 368 transitions. [2022-11-20 17:06:04,326 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 368 transitions. [2022-11-20 17:06:04,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:06:04,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:04,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:04,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:04,371 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:06:04,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:04,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 260 states and 357 transitions. [2022-11-20 17:06:04,462 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 357 transitions. [2022-11-20 17:06:04,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:06:04,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:04,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:04,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:04,505 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:06:04,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:04,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 257 states and 353 transitions. [2022-11-20 17:06:04,597 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 353 transitions. [2022-11-20 17:06:04,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:06:04,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:04,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:04,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:04,880 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 17:06:05,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:05,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 256 states and 350 transitions. [2022-11-20 17:06:05,855 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 350 transitions. [2022-11-20 17:06:05,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:06:05,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:05,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:05,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:05,879 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:06:05,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:05,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 255 states and 349 transitions. [2022-11-20 17:06:05,904 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 349 transitions. [2022-11-20 17:06:05,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:06:05,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:05,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:05,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:05,952 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:06:06,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:06,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 256 states and 351 transitions. [2022-11-20 17:06:06,824 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 351 transitions. [2022-11-20 17:06:06,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:06:06,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:06,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:06,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:06,877 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:06:07,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:07,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 257 states and 351 transitions. [2022-11-20 17:06:07,559 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 351 transitions. [2022-11-20 17:06:07,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:06:07,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:07,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:07,765 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:06:09,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:09,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 256 states and 350 transitions. [2022-11-20 17:06:09,008 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 350 transitions. [2022-11-20 17:06:09,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:06:09,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:09,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:09,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:09,560 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:10,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:10,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 259 states and 361 transitions. [2022-11-20 17:06:10,625 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 361 transitions. [2022-11-20 17:06:10,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:06:10,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:10,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:10,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:11,807 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:19,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:19,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 293 states and 412 transitions. [2022-11-20 17:06:19,947 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 412 transitions. [2022-11-20 17:06:19,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:06:19,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:19,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:19,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:20,073 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:20,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:20,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 294 states and 412 transitions. [2022-11-20 17:06:20,612 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 412 transitions. [2022-11-20 17:06:20,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:06:20,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:20,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:20,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:23,030 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:26,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:26,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 295 states and 414 transitions. [2022-11-20 17:06:26,965 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 414 transitions. [2022-11-20 17:06:26,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:06:26,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:26,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:26,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:27,624 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:28,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:28,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 298 states and 427 transitions. [2022-11-20 17:06:28,793 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 427 transitions. [2022-11-20 17:06:28,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:06:28,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:28,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:28,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:30,563 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:32,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:32,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 298 states and 426 transitions. [2022-11-20 17:06:32,911 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 426 transitions. [2022-11-20 17:06:32,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:06:32,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:32,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:32,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:33,553 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:34,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:34,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 301 states and 439 transitions. [2022-11-20 17:06:34,750 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 439 transitions. [2022-11-20 17:06:34,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:06:34,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:34,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:34,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:37,866 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:06:46,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:46,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 325 states and 466 transitions. [2022-11-20 17:06:46,689 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 466 transitions. [2022-11-20 17:06:46,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:06:46,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:46,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:46,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:48,535 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:52,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:52,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 326 states and 468 transitions. [2022-11-20 17:06:52,323 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 468 transitions. [2022-11-20 17:06:52,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:06:52,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:52,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:52,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:52,346 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:06:52,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:52,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 325 states and 467 transitions. [2022-11-20 17:06:52,378 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 467 transitions. [2022-11-20 17:06:52,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:06:52,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:52,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:52,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:52,397 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:06:52,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:52,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 326 states and 468 transitions. [2022-11-20 17:06:52,416 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 468 transitions. [2022-11-20 17:06:52,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:06:52,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:52,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:52,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:52,435 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:06:52,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:52,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 325 states and 467 transitions. [2022-11-20 17:06:52,470 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 467 transitions. [2022-11-20 17:06:52,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:06:52,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:52,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:52,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:52,498 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:06:52,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:52,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 324 states and 466 transitions. [2022-11-20 17:06:52,530 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 466 transitions. [2022-11-20 17:06:52,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:06:52,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:52,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:52,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:52,675 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:52,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:52,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 332 states and 473 transitions. [2022-11-20 17:06:52,761 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 473 transitions. [2022-11-20 17:06:52,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:06:52,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:52,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:52,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:52,886 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:06:52,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:52,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 340 states and 480 transitions. [2022-11-20 17:06:52,956 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 480 transitions. [2022-11-20 17:06:52,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:06:52,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:52,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:52,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:53,822 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:55,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:55,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 343 states and 494 transitions. [2022-11-20 17:06:55,214 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 494 transitions. [2022-11-20 17:06:55,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:06:55,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:55,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:55,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:55,240 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:06:55,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:55,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 342 states and 493 transitions. [2022-11-20 17:06:55,262 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 493 transitions. [2022-11-20 17:06:55,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:06:55,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:55,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:55,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:55,283 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:06:55,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:55,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 341 states and 492 transitions. [2022-11-20 17:06:55,303 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 492 transitions. [2022-11-20 17:06:55,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:06:55,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:55,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:55,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:57,226 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:59,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:59,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 341 states and 491 transitions. [2022-11-20 17:06:59,915 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 491 transitions. [2022-11-20 17:06:59,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:06:59,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:59,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:59,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:59,933 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 17:06:59,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:59,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 340 states and 490 transitions. [2022-11-20 17:06:59,973 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 490 transitions. [2022-11-20 17:06:59,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:06:59,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:59,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:59,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:00,101 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 17:07:00,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:00,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 339 states and 489 transitions. [2022-11-20 17:07:00,144 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 489 transitions. [2022-11-20 17:07:00,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:07:00,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:00,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:00,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:00,176 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:07:00,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:00,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 338 states and 488 transitions. [2022-11-20 17:07:00,206 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 488 transitions. [2022-11-20 17:07:00,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:07:00,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:00,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:00,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:00,233 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:07:00,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:00,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 337 states and 487 transitions. [2022-11-20 17:07:00,261 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 487 transitions. [2022-11-20 17:07:00,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:07:00,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:00,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:01,261 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:02,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:02,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 340 states and 501 transitions. [2022-11-20 17:07:02,644 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 501 transitions. [2022-11-20 17:07:02,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:07:02,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:02,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:02,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:02,666 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:07:02,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:02,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 339 states and 500 transitions. [2022-11-20 17:07:02,696 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 500 transitions. [2022-11-20 17:07:02,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:07:02,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:02,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:02,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:02,718 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:07:02,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:02,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 338 states and 499 transitions. [2022-11-20 17:07:02,751 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 499 transitions. [2022-11-20 17:07:02,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:07:02,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:02,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:02,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:07,568 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:22,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:22,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 339 states and 496 transitions. [2022-11-20 17:07:22,375 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 496 transitions. [2022-11-20 17:07:22,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:07:22,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:22,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:22,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:22,404 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:07:22,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:22,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 338 states and 495 transitions. [2022-11-20 17:07:22,428 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 495 transitions. [2022-11-20 17:07:22,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:07:22,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:22,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:22,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:22,458 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:07:22,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:22,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 337 states and 494 transitions. [2022-11-20 17:07:22,485 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 494 transitions. [2022-11-20 17:07:22,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:07:22,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:22,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:22,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:22,934 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:23,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:23,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 345 states and 501 transitions. [2022-11-20 17:07:23,908 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 501 transitions. [2022-11-20 17:07:23,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:07:23,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:23,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:23,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:24,406 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:07:25,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:25,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 353 states and 508 transitions. [2022-11-20 17:07:25,335 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 508 transitions. [2022-11-20 17:07:25,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:07:25,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:25,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:25,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:25,357 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 17:07:25,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:25,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 352 states and 507 transitions. [2022-11-20 17:07:25,394 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 507 transitions. [2022-11-20 17:07:25,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:07:25,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:25,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:25,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:25,412 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 17:07:25,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:25,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 351 states and 506 transitions. [2022-11-20 17:07:25,446 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 506 transitions. [2022-11-20 17:07:25,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:07:25,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:25,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:25,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:26,206 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:27,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:27,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 354 states and 521 transitions. [2022-11-20 17:07:27,664 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 521 transitions. [2022-11-20 17:07:27,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:07:27,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:27,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:27,684 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:07:27,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:27,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 352 states and 519 transitions. [2022-11-20 17:07:27,705 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 519 transitions. [2022-11-20 17:07:27,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:07:27,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:27,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:27,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:29,993 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:32,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:32,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 352 states and 517 transitions. [2022-11-20 17:07:32,706 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 517 transitions. [2022-11-20 17:07:32,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:07:32,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:32,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:32,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:32,725 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:07:32,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:32,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 351 states and 516 transitions. [2022-11-20 17:07:32,757 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 516 transitions. [2022-11-20 17:07:32,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:07:32,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:32,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:32,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:32,785 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:07:32,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:32,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 350 states and 515 transitions. [2022-11-20 17:07:32,830 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 515 transitions. [2022-11-20 17:07:32,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:07:32,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:32,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:33,206 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:07:34,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:34,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 352 states and 518 transitions. [2022-11-20 17:07:34,097 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 518 transitions. [2022-11-20 17:07:34,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:07:34,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:34,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:34,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:34,961 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:36,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:36,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 355 states and 533 transitions. [2022-11-20 17:07:36,576 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 533 transitions. [2022-11-20 17:07:36,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:07:36,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:36,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:36,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:36,597 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:07:36,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:36,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 354 states and 532 transitions. [2022-11-20 17:07:36,622 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 532 transitions. [2022-11-20 17:07:36,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:07:36,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:36,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:36,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:37,181 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 17:07:38,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:38,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 353 states and 531 transitions. [2022-11-20 17:07:38,725 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 531 transitions. [2022-11-20 17:07:38,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:07:38,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:38,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:38,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:42,620 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:48,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:48,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 354 states and 533 transitions. [2022-11-20 17:07:48,799 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 533 transitions. [2022-11-20 17:07:48,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:07:48,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:48,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:48,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:48,842 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:07:49,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:49,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 317 states and 493 transitions. [2022-11-20 17:07:49,934 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 493 transitions. [2022-11-20 17:07:49,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:07:49,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:49,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:49,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:49,953 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 17:07:50,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:50,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 316 states and 492 transitions. [2022-11-20 17:07:50,003 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 492 transitions. [2022-11-20 17:07:50,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:07:50,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:50,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:50,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:50,035 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:07:56,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:56,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 337 states and 520 transitions. [2022-11-20 17:07:56,985 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 520 transitions. [2022-11-20 17:07:56,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:07:56,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:56,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:56,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:57,005 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:07:57,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:57,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 336 states and 519 transitions. [2022-11-20 17:07:57,039 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 519 transitions. [2022-11-20 17:07:57,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:07:57,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:57,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:57,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:57,084 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:08:04,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:04,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 356 states and 545 transitions. [2022-11-20 17:08:04,457 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 545 transitions. [2022-11-20 17:08:04,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:08:04,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:04,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:04,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:05,459 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:07,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:07,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 359 states and 561 transitions. [2022-11-20 17:08:07,039 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 561 transitions. [2022-11-20 17:08:07,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:08:07,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:07,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:07,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:07,060 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:08:07,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:07,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 358 states and 560 transitions. [2022-11-20 17:08:07,114 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 560 transitions. [2022-11-20 17:08:07,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:08:07,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:07,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:07,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:10,334 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:16,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:16,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 358 states and 557 transitions. [2022-11-20 17:08:16,555 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 557 transitions. [2022-11-20 17:08:16,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:08:16,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:16,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:16,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:16,576 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:08:16,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:16,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 357 states and 556 transitions. [2022-11-20 17:08:16,605 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 556 transitions. [2022-11-20 17:08:16,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:08:16,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:16,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:16,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:17,040 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:08:27,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:27,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 381 states and 599 transitions. [2022-11-20 17:08:27,734 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 599 transitions. [2022-11-20 17:08:27,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:08:27,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:27,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:27,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:27,806 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:08:28,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:28,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 382 states and 599 transitions. [2022-11-20 17:08:28,999 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 599 transitions. [2022-11-20 17:08:29,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:08:29,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:29,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:29,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:29,054 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:08:31,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:31,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 384 states and 600 transitions. [2022-11-20 17:08:31,803 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 600 transitions. [2022-11-20 17:08:31,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:08:31,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:31,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:31,858 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:08:33,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:33,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 385 states and 600 transitions. [2022-11-20 17:08:33,002 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 600 transitions. [2022-11-20 17:08:33,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:08:33,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:33,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:33,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:33,057 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:08:34,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:34,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 386 states and 600 transitions. [2022-11-20 17:08:34,219 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 600 transitions. [2022-11-20 17:08:34,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:08:34,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:34,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:34,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:34,274 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:08:35,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:35,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 387 states and 600 transitions. [2022-11-20 17:08:35,233 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 600 transitions. [2022-11-20 17:08:35,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:08:35,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:35,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:35,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:35,251 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-20 17:08:35,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:35,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 386 states and 599 transitions. [2022-11-20 17:08:35,295 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 599 transitions. [2022-11-20 17:08:35,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:08:35,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:35,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:35,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:35,828 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:08:41,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:41,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 403 states and 619 transitions. [2022-11-20 17:08:41,608 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 619 transitions. [2022-11-20 17:08:41,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:08:41,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:41,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:41,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:42,612 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:44,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:44,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 406 states and 635 transitions. [2022-11-20 17:08:44,344 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 635 transitions. [2022-11-20 17:08:44,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:08:44,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:44,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:44,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:46,737 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:52,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:52,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 407 states and 636 transitions. [2022-11-20 17:08:52,353 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 636 transitions. [2022-11-20 17:08:52,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:08:52,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:52,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:52,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:52,390 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:08:52,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:52,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 404 states and 630 transitions. [2022-11-20 17:08:52,448 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 630 transitions. [2022-11-20 17:08:52,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:08:52,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:52,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:52,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:53,422 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:55,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:55,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 407 states and 647 transitions. [2022-11-20 17:08:55,207 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 647 transitions. [2022-11-20 17:08:55,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:08:55,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:55,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:55,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:55,258 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:08:55,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:55,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 415 states and 654 transitions. [2022-11-20 17:08:55,351 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 654 transitions. [2022-11-20 17:08:55,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:08:55,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:55,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:55,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:55,404 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:08:55,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:55,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 423 states and 661 transitions. [2022-11-20 17:08:55,498 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 661 transitions. [2022-11-20 17:08:55,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:08:55,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:55,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:55,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:58,222 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:01,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:01,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 423 states and 659 transitions. [2022-11-20 17:09:01,472 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 659 transitions. [2022-11-20 17:09:01,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:09:01,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:01,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:01,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:01,515 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:09:01,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:01,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 431 states and 666 transitions. [2022-11-20 17:09:01,661 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 666 transitions. [2022-11-20 17:09:01,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:09:01,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:01,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:01,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:01,717 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:09:01,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:01,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 439 states and 673 transitions. [2022-11-20 17:09:01,861 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 673 transitions. [2022-11-20 17:09:01,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:09:01,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:01,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:02,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:03,215 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:05,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:05,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 442 states and 690 transitions. [2022-11-20 17:09:05,034 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 690 transitions. [2022-11-20 17:09:05,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:09:05,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:05,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:05,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:15,226 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 145 proven. 68 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:09:29,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:29,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 443 states and 687 transitions. [2022-11-20 17:09:29,046 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 687 transitions. [2022-11-20 17:09:29,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:09:29,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:29,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:29,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:29,123 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:09:31,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:31,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 451 states and 694 transitions. [2022-11-20 17:09:31,291 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 694 transitions. [2022-11-20 17:09:31,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:09:31,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:31,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:31,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:32,164 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:09:51,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:51,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 507 states and 763 transitions. [2022-11-20 17:09:51,124 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 763 transitions. [2022-11-20 17:09:51,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:09:51,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:51,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:51,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:51,375 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:09:53,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:53,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 509 states and 764 transitions. [2022-11-20 17:09:53,959 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 764 transitions. [2022-11-20 17:09:53,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:09:53,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:53,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:53,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:54,440 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 17:09:56,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:56,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 512 states and 768 transitions. [2022-11-20 17:09:56,975 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 768 transitions. [2022-11-20 17:09:56,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:09:56,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:56,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:59,837 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:06,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:06,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 513 states and 769 transitions. [2022-11-20 17:10:06,060 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 769 transitions. [2022-11-20 17:10:06,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:10:06,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:06,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:06,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:06,142 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:10:07,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:07,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 521 states and 776 transitions. [2022-11-20 17:10:07,650 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 776 transitions. [2022-11-20 17:10:07,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:10:07,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:07,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:07,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:07,733 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:10:09,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:09,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 529 states and 783 transitions. [2022-11-20 17:10:09,405 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 783 transitions. [2022-11-20 17:10:09,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:10:09,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:09,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:09,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:10,506 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:12,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:12,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 532 states and 801 transitions. [2022-11-20 17:10:12,495 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 801 transitions. [2022-11-20 17:10:12,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:10:12,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:12,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:12,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:13,150 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 17:10:17,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:17,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 535 states and 805 transitions. [2022-11-20 17:10:17,195 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 805 transitions. [2022-11-20 17:10:17,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:10:17,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:17,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:17,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:20,050 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:23,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:23,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 535 states and 803 transitions. [2022-11-20 17:10:23,820 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 803 transitions. [2022-11-20 17:10:23,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:10:23,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:23,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:23,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:24,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:26,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:26,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 538 states and 821 transitions. [2022-11-20 17:10:26,990 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 821 transitions. [2022-11-20 17:10:26,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:10:26,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:26,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:27,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:27,927 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:10:47,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:47,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 594 states and 887 transitions. [2022-11-20 17:10:47,975 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 887 transitions. [2022-11-20 17:10:47,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:10:47,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:47,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:47,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:48,599 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 17:10:52,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:52,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 597 states and 891 transitions. [2022-11-20 17:10:52,813 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 891 transitions. [2022-11-20 17:10:52,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:10:52,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:52,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:52,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:01,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:14,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:14,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 598 states and 893 transitions. [2022-11-20 17:11:14,229 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 893 transitions. [2022-11-20 17:11:14,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:11:14,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:14,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:14,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:14,327 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:11:15,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:15,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 606 states and 900 transitions. [2022-11-20 17:11:15,991 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 900 transitions. [2022-11-20 17:11:15,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:11:15,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:15,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:16,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:16,249 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:11:18,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:18,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 614 states and 907 transitions. [2022-11-20 17:11:18,045 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 907 transitions. [2022-11-20 17:11:18,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:11:18,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:18,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:18,453 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-20 17:11:20,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:20,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 622 states and 914 transitions. [2022-11-20 17:11:20,161 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 914 transitions. [2022-11-20 17:11:20,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:11:20,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:20,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:20,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:20,421 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:11:20,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:20,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 630 states and 921 transitions. [2022-11-20 17:11:20,589 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 921 transitions. [2022-11-20 17:11:20,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:11:20,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:20,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:20,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:22,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:24,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:24,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 633 states and 940 transitions. [2022-11-20 17:11:24,358 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 940 transitions. [2022-11-20 17:11:24,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:11:24,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:24,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:27,930 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 29 proven. 32 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 17:11:49,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:49,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 650 states and 960 transitions. [2022-11-20 17:11:49,368 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 960 transitions. [2022-11-20 17:11:49,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:11:49,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:49,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:49,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:49,590 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 29 proven. 32 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 17:11:50,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:50,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 651 states and 960 transitions. [2022-11-20 17:11:50,443 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 960 transitions. [2022-11-20 17:11:50,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:11:50,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:50,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:50,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:54,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:58,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:58,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 651 states and 959 transitions. [2022-11-20 17:11:58,691 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 959 transitions. [2022-11-20 17:11:58,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:11:58,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:58,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:58,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:59,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:02,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:02,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 654 states and 978 transitions. [2022-11-20 17:12:02,463 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 978 transitions. [2022-11-20 17:12:02,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:12:02,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:02,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:02,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:03,641 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:12:26,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:26,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 711 states and 1049 transitions. [2022-11-20 17:12:26,893 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1049 transitions. [2022-11-20 17:12:26,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:12:26,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:26,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:26,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:32,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:49,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:49,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 712 states and 1048 transitions. [2022-11-20 17:12:49,408 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1048 transitions. [2022-11-20 17:12:49,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:12:49,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:49,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:49,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:49,499 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:12:51,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:51,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 720 states and 1055 transitions. [2022-11-20 17:12:51,384 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1055 transitions. [2022-11-20 17:12:51,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:12:51,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:51,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:51,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:51,750 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:12:53,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:53,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 728 states and 1062 transitions. [2022-11-20 17:12:53,765 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1062 transitions. [2022-11-20 17:12:53,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:12:53,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:53,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:53,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:54,073 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-20 17:12:55,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:55,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 736 states and 1069 transitions. [2022-11-20 17:12:55,998 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1069 transitions. [2022-11-20 17:12:55,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:12:55,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:55,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:56,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:56,416 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:12:57,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:57,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 744 states and 1076 transitions. [2022-11-20 17:12:57,287 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1076 transitions. [2022-11-20 17:12:57,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:12:57,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:57,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:57,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:58,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:01,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:01,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 747 states and 1096 transitions. [2022-11-20 17:13:01,488 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1096 transitions. [2022-11-20 17:13:01,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:13:01,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:01,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:04,751 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 22 proven. 59 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:13:15,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:15,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 752 states and 1102 transitions. [2022-11-20 17:13:15,471 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1102 transitions. [2022-11-20 17:13:15,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:13:15,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:15,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:15,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:22,312 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 22 proven. 59 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:13:30,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:30,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 753 states and 1102 transitions. [2022-11-20 17:13:30,021 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1102 transitions. [2022-11-20 17:13:30,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:13:30,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:30,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:30,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:36,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:43,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:43,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 753 states and 1101 transitions. [2022-11-20 17:13:43,743 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1101 transitions. [2022-11-20 17:13:43,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:13:43,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:43,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:43,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:45,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:47,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:47,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 756 states and 1121 transitions. [2022-11-20 17:13:47,957 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1121 transitions. [2022-11-20 17:13:47,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:13:47,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:47,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:48,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:49,116 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:14:11,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:11,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 813 states and 1193 transitions. [2022-11-20 17:14:11,683 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1193 transitions. [2022-11-20 17:14:11,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:14:11,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:11,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:11,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:15,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:23,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:23,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 814 states and 1195 transitions. [2022-11-20 17:14:23,114 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1195 transitions. [2022-11-20 17:14:23,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:14:23,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:23,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:23,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:23,210 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 17:14:25,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:25,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 822 states and 1202 transitions. [2022-11-20 17:14:25,115 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1202 transitions. [2022-11-20 17:14:25,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:14:25,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:25,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:25,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:25,166 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-20 17:14:28,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:28,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 823 states and 1203 transitions. [2022-11-20 17:14:28,454 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1203 transitions. [2022-11-20 17:14:28,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:14:28,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:28,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:28,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:29,043 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:14:31,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:31,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 831 states and 1210 transitions. [2022-11-20 17:14:31,176 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1210 transitions. [2022-11-20 17:14:31,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:14:31,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:31,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:31,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:31,644 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-20 17:14:33,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:33,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 839 states and 1217 transitions. [2022-11-20 17:14:33,781 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1217 transitions. [2022-11-20 17:14:33,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:14:33,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:33,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:33,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:34,292 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:14:35,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:35,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 847 states and 1224 transitions. [2022-11-20 17:14:35,217 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1224 transitions. [2022-11-20 17:14:35,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:14:35,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:35,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:35,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:35,287 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-20 17:14:37,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:37,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 847 states and 1223 transitions. [2022-11-20 17:14:37,178 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1223 transitions. [2022-11-20 17:14:37,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:14:37,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:37,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:37,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:38,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:41,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:41,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 850 states and 1244 transitions. [2022-11-20 17:14:41,775 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1244 transitions. [2022-11-20 17:14:41,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:14:41,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:41,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:41,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:48,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:03,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:03,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 850 states and 1240 transitions. [2022-11-20 17:15:03,669 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1240 transitions. [2022-11-20 17:15:03,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:15:03,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:03,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:03,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:04,482 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:15:23,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:23,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 873 states and 1279 transitions. [2022-11-20 17:15:23,464 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1279 transitions. [2022-11-20 17:15:23,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:15:23,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:23,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:23,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:23,539 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:15:25,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:25,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 874 states and 1279 transitions. [2022-11-20 17:15:25,173 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1279 transitions. [2022-11-20 17:15:25,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:15:25,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:25,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:25,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:25,986 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 22 proven. 59 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:15:29,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:29,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 882 states and 1286 transitions. [2022-11-20 17:15:29,134 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1286 transitions. [2022-11-20 17:15:29,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:15:29,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:29,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:29,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:30,733 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:33,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:33,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 885 states and 1307 transitions. [2022-11-20 17:15:33,708 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1307 transitions. [2022-11-20 17:15:33,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:15:33,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:33,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:33,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:35,175 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 218 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:16:10,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:10,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 945 states and 1387 transitions. [2022-11-20 17:16:10,601 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1387 transitions. [2022-11-20 17:16:10,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:16:10,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:10,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:10,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:16,392 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:26,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:26,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 946 states and 1389 transitions. [2022-11-20 17:16:26,300 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1389 transitions. [2022-11-20 17:16:26,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:16:26,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:26,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:26,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:26,405 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:16:28,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:28,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 954 states and 1396 transitions. [2022-11-20 17:16:28,643 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1396 transitions. [2022-11-20 17:16:28,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [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 17:16:28,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:29,075 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:16:31,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:31,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 962 states and 1403 transitions. [2022-11-20 17:16:31,074 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1403 transitions. [2022-11-20 17:16:31,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:16:31,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:31,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:31,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:31,778 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-20 17:16:33,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:33,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 970 states and 1410 transitions. [2022-11-20 17:16:33,791 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1410 transitions. [2022-11-20 17:16:33,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:16:33,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:33,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:33,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:34,636 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:16:35,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:35,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 978 states and 1417 transitions. [2022-11-20 17:16:35,515 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1417 transitions. [2022-11-20 17:16:35,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:16:35,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:35,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:37,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:40,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:40,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 981 states and 1439 transitions. [2022-11-20 17:16:40,402 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1439 transitions. [2022-11-20 17:16:40,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:16:40,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:40,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:40,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:46,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:58,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:58,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 981 states and 1436 transitions. [2022-11-20 17:16:58,078 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1436 transitions. [2022-11-20 17:16:58,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 17:16:58,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:58,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:58,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:02,085 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 51 proven. 71 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:17:13,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:13,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 989 states and 1440 transitions. [2022-11-20 17:17:13,406 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1440 transitions. [2022-11-20 17:17:13,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:17:13,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:13,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:13,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:15,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:18,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:18,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 992 states and 1462 transitions. [2022-11-20 17:17:18,573 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1462 transitions. [2022-11-20 17:17:18,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:17:18,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:18,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:18,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:20,601 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 295 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.