./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrncat-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a46ca6-bc54-4788-b32c-d15a5a983a37/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a46ca6-bc54-4788-b32c-d15a5a983a37/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a46ca6-bc54-4788-b32c-d15a5a983a37/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a46ca6-bc54-4788-b32c-d15a5a983a37/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrncat-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a46ca6-bc54-4788-b32c-d15a5a983a37/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a46ca6-bc54-4788-b32c-d15a5a983a37/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 34885b99d6eef31987b044fabc3622fa239d5dff7e774ca124915f70431dc2b3 --- 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-2329fc7 [2022-12-14 23:41:08,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:41:08,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:41:08,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:41:08,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:41:08,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:41:08,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:41:08,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:41:08,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:41:08,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:41:08,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:41:08,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:41:08,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:41:08,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:41:08,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:41:08,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:41:08,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:41:08,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:41:08,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:41:08,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:41:08,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:41:08,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:41:08,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:41:08,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:41:08,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:41:08,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:41:08,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:41:08,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:41:08,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:41:08,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:41:08,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:41:08,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:41:08,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:41:08,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:41:08,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:41:08,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:41:08,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:41:08,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:41:08,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:41:08,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:41:08,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:41:08,752 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a46ca6-bc54-4788-b32c-d15a5a983a37/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 23:41:08,766 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:41:08,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:41:08,767 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:41:08,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:41:08,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:41:08,767 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:41:08,767 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:41:08,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:41:08,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:41:08,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:41:08,768 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:41:08,768 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:41:08,768 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:41:08,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:41:08,768 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:41:08,769 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:41:08,769 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:41:08,769 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:41:08,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:41:08,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:41:08,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:41:08,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:41:08,769 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:41:08,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:41:08,770 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_02a46ca6-bc54-4788-b32c-d15a5a983a37/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a46ca6-bc54-4788-b32c-d15a5a983a37/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34885b99d6eef31987b044fabc3622fa239d5dff7e774ca124915f70431dc2b3 [2022-12-14 23:41:08,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:41:08,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:41:08,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:41:08,951 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:41:08,951 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:41:08,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a46ca6-bc54-4788-b32c-d15a5a983a37/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety/openbsd_cstrncat-alloca-2.i [2022-12-14 23:41:11,582 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:41:11,801 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:41:11,802 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a46ca6-bc54-4788-b32c-d15a5a983a37/sv-benchmarks/c/array-memsafety/openbsd_cstrncat-alloca-2.i [2022-12-14 23:41:11,813 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a46ca6-bc54-4788-b32c-d15a5a983a37/bin/ukojak-rkRKPMF4O4/data/2d8bbcb1a/26b329d47f86433b8830c359e73665f1/FLAG3f595bae2 [2022-12-14 23:41:11,826 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a46ca6-bc54-4788-b32c-d15a5a983a37/bin/ukojak-rkRKPMF4O4/data/2d8bbcb1a/26b329d47f86433b8830c359e73665f1 [2022-12-14 23:41:11,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:41:11,830 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:41:11,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:41:11,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:41:11,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:41:11,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:41:11" (1/1) ... [2022-12-14 23:41:11,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32178d7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:11, skipping insertion in model container [2022-12-14 23:41:11,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:41:11" (1/1) ... [2022-12-14 23:41:11,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:41:11,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:41:12,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:41:12,045 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:41:12,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:41:12,088 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:41:12,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:12 WrapperNode [2022-12-14 23:41:12,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:41:12,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:41:12,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:41:12,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:41:12,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:12" (1/1) ... [2022-12-14 23:41:12,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:12" (1/1) ... [2022-12-14 23:41:12,118 INFO L138 Inliner]: procedures = 117, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 103 [2022-12-14 23:41:12,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:41:12,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:41:12,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:41:12,119 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:41:12,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:12" (1/1) ... [2022-12-14 23:41:12,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:12" (1/1) ... [2022-12-14 23:41:12,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:12" (1/1) ... [2022-12-14 23:41:12,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:12" (1/1) ... [2022-12-14 23:41:12,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:12" (1/1) ... [2022-12-14 23:41:12,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:12" (1/1) ... [2022-12-14 23:41:12,134 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:12" (1/1) ... [2022-12-14 23:41:12,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:12" (1/1) ... [2022-12-14 23:41:12,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:41:12,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:41:12,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:41:12,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:41:12,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:12" (1/1) ... [2022-12-14 23:41:12,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:41:12,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a46ca6-bc54-4788-b32c-d15a5a983a37/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:41:12,161 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a46ca6-bc54-4788-b32c-d15a5a983a37/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:41:12,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02a46ca6-bc54-4788-b32c-d15a5a983a37/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:41:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:41:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:41:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:41:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:41:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:41:12,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:41:12,273 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:41:12,274 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:41:12,453 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:41:12,503 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:41:12,504 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 23:41:12,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:41:12 BoogieIcfgContainer [2022-12-14 23:41:12,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:41:12,506 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:41:12,506 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:41:12,515 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:41:12,515 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:41:12" (1/1) ... [2022-12-14 23:41:12,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:41:12,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:12,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2022-12-14 23:41:12,561 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-12-14 23:41:12,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 23:41:12,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:12,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:12,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:12,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:12,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:12,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2022-12-14 23:41:12,724 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2022-12-14 23:41:12,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:41:12,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:12,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:12,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:12,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:12,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:12,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2022-12-14 23:41:12,895 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-12-14 23:41:12,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:41:12,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:12,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:12,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:13,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:13,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:13,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2022-12-14 23:41:13,386 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2022-12-14 23:41:13,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:41:13,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:13,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:13,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:13,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:13,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:13,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 40 states and 52 transitions. [2022-12-14 23:41:13,837 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2022-12-14 23:41:13,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:41:13,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:13,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:13,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:13,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:13,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:13,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2022-12-14 23:41:13,986 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2022-12-14 23:41:13,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:41:13,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:13,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:13,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:14,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:14,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:14,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions. [2022-12-14 23:41:14,495 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-12-14 23:41:14,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:41:14,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:14,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:14,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:15,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:15,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 45 states and 63 transitions. [2022-12-14 23:41:15,547 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2022-12-14 23:41:15,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:41:15,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:15,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:15,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:15,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:16,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:16,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 73 transitions. [2022-12-14 23:41:16,352 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 73 transitions. [2022-12-14 23:41:16,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:41:16,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:16,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:16,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:16,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:18,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:18,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 50 states and 86 transitions. [2022-12-14 23:41:18,483 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 86 transitions. [2022-12-14 23:41:18,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:41:18,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:18,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:18,496 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:18,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:18,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 51 states and 87 transitions. [2022-12-14 23:41:18,667 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 87 transitions. [2022-12-14 23:41:18,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:41:18,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:18,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:18,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:19,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:19,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:19,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 53 states and 95 transitions. [2022-12-14 23:41:19,679 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 95 transitions. [2022-12-14 23:41:19,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:41:19,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:19,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:19,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:20,217 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:21,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:21,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 50 states and 87 transitions. [2022-12-14 23:41:21,620 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 87 transitions. [2022-12-14 23:41:21,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:41:21,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:21,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:21,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:22,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:24,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:24,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 54 states and 101 transitions. [2022-12-14 23:41:24,382 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 101 transitions. [2022-12-14 23:41:24,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:41:24,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:24,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:24,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:24,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:41:27,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:27,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 58 states and 117 transitions. [2022-12-14 23:41:27,632 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 117 transitions. [2022-12-14 23:41:27,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:41:27,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:27,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:27,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:28,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:41:29,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:29,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 60 states and 123 transitions. [2022-12-14 23:41:29,547 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 123 transitions. [2022-12-14 23:41:29,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:41:29,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:29,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:29,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:41:31,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:31,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 62 states and 129 transitions. [2022-12-14 23:41:31,500 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 129 transitions. [2022-12-14 23:41:31,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:41:31,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:31,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:31,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:31,522 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:41:32,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:32,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 63 states and 130 transitions. [2022-12-14 23:41:32,024 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 130 transitions. [2022-12-14 23:41:32,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:41:32,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:32,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:32,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:32,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:41:33,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:33,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 67 states and 148 transitions. [2022-12-14 23:41:33,353 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 148 transitions. [2022-12-14 23:41:33,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:41:33,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:33,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:33,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:33,778 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:41:35,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:35,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 70 states and 166 transitions. [2022-12-14 23:41:35,683 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 166 transitions. [2022-12-14 23:41:35,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:41:35,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:35,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:35,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:36,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:39,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:39,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 74 states and 185 transitions. [2022-12-14 23:41:39,925 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 185 transitions. [2022-12-14 23:41:39,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:41:39,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:39,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:39,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:39,976 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:41:40,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:40,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 75 states and 190 transitions. [2022-12-14 23:41:40,655 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 190 transitions. [2022-12-14 23:41:40,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:41:40,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:40,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:41,188 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:42,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:42,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 76 states and 201 transitions. [2022-12-14 23:41:42,086 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 201 transitions. [2022-12-14 23:41:42,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:41:42,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:42,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:42,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:42,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:43,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:43,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 77 states and 208 transitions. [2022-12-14 23:41:43,377 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 208 transitions. [2022-12-14 23:41:43,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:41:43,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:43,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:43,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:43,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:41:44,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:44,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 78 states and 210 transitions. [2022-12-14 23:41:44,234 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 210 transitions. [2022-12-14 23:41:44,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:41:44,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:44,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:44,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:44,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:41:44,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:44,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 79 states and 214 transitions. [2022-12-14 23:41:44,966 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 214 transitions. [2022-12-14 23:41:44,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:41:44,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:44,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:44,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:45,443 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:41:48,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:48,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 83 states and 235 transitions. [2022-12-14 23:41:48,827 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 235 transitions. [2022-12-14 23:41:48,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:41:48,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:48,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:48,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:48,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:41:49,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:49,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 84 states and 235 transitions. [2022-12-14 23:41:49,635 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 235 transitions. [2022-12-14 23:41:49,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:41:49,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:49,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:49,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:49,696 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:41:50,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:50,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 85 states and 236 transitions. [2022-12-14 23:41:50,587 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 236 transitions. [2022-12-14 23:41:50,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:41:50,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:50,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:50,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:50,658 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:41:51,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:51,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 86 states and 239 transitions. [2022-12-14 23:41:51,674 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 239 transitions. [2022-12-14 23:41:51,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:41:51,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:51,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:51,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:51,689 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:41:53,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:53,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 88 states and 240 transitions. [2022-12-14 23:41:53,272 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 240 transitions. [2022-12-14 23:41:53,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:41:53,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:53,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:53,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:53,760 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:41:55,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:55,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 89 states and 246 transitions. [2022-12-14 23:41:55,191 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 246 transitions. [2022-12-14 23:41:55,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:41:55,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:55,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:55,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:55,254 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:41:56,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:56,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 90 states and 248 transitions. [2022-12-14 23:41:56,050 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 248 transitions. [2022-12-14 23:41:56,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:41:56,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:56,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:56,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:56,066 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:41:56,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:56,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 91 states and 248 transitions. [2022-12-14 23:41:56,714 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 248 transitions. [2022-12-14 23:41:56,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:41:56,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:56,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:56,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:56,733 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:41:57,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:57,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 92 states and 252 transitions. [2022-12-14 23:41:57,336 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 252 transitions. [2022-12-14 23:41:57,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:41:57,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:57,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:57,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:57,401 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:41:58,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:58,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 93 states and 254 transitions. [2022-12-14 23:41:58,555 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 254 transitions. [2022-12-14 23:41:58,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:41:58,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:58,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:58,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:59,060 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:00,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:00,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 95 states and 259 transitions. [2022-12-14 23:42:00,174 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 259 transitions. [2022-12-14 23:42:00,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:42:00,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:00,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:00,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:01,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:03,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:03,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 98 states and 266 transitions. [2022-12-14 23:42:03,843 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 266 transitions. [2022-12-14 23:42:03,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:42:03,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:03,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:03,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:04,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:04,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 98 states and 265 transitions. [2022-12-14 23:42:04,496 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 265 transitions. [2022-12-14 23:42:04,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:42:04,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:04,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:04,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:04,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:05,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:05,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 99 states and 265 transitions. [2022-12-14 23:42:05,311 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 265 transitions. [2022-12-14 23:42:05,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:42:05,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:05,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:05,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:05,628 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:06,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 100 states and 273 transitions. [2022-12-14 23:42:06,858 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 273 transitions. [2022-12-14 23:42:06,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:42:06,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:06,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:06,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:06,901 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:42:07,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:07,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 101 states and 276 transitions. [2022-12-14 23:42:07,911 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 276 transitions. [2022-12-14 23:42:07,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:42:07,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:07,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:07,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:08,644 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:13,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:13,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 106 states and 293 transitions. [2022-12-14 23:42:13,810 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 293 transitions. [2022-12-14 23:42:13,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:42:13,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:13,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:13,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:13,821 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:42:15,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:15,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 107 states and 294 transitions. [2022-12-14 23:42:15,691 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 294 transitions. [2022-12-14 23:42:15,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:42:15,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:15,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:15,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:17,285 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:42:24,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:24,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 113 states and 318 transitions. [2022-12-14 23:42:24,910 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 318 transitions. [2022-12-14 23:42:24,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:42:24,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:24,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:24,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:24,965 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:42:26,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:26,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 114 states and 323 transitions. [2022-12-14 23:42:26,034 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 323 transitions. [2022-12-14 23:42:26,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:42:26,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:26,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:26,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:26,079 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:27,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 115 states and 330 transitions. [2022-12-14 23:42:27,299 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 330 transitions. [2022-12-14 23:42:27,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:42:27,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:27,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:27,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:27,368 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:42:28,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:28,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 116 states and 333 transitions. [2022-12-14 23:42:28,386 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 333 transitions. [2022-12-14 23:42:28,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:42:28,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:28,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:28,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:29,104 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:30,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:30,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 82 states and 166 transitions. [2022-12-14 23:42:30,475 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 166 transitions. [2022-12-14 23:42:30,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:42:30,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:30,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:30,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:31,707 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:36,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:36,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 86 states and 176 transitions. [2022-12-14 23:42:36,742 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 176 transitions. [2022-12-14 23:42:36,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:42:36,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:36,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:36,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:37,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:42:40,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:40,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 87 states and 178 transitions. [2022-12-14 23:42:40,671 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 178 transitions. [2022-12-14 23:42:40,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:42:40,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:40,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:40,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:42,242 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:42:48,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:48,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 91 states and 187 transitions. [2022-12-14 23:42:48,043 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 187 transitions. [2022-12-14 23:42:48,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:42:48,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:48,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:48,694 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:42:50,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:50,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 92 states and 187 transitions. [2022-12-14 23:42:50,594 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 187 transitions. [2022-12-14 23:42:50,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:42:50,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:50,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:50,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:50,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:42:50,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:50,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 92 states and 186 transitions. [2022-12-14 23:42:50,637 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 186 transitions. [2022-12-14 23:42:50,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:42:50,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:50,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:50,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:53,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:02,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:02,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 99 states and 208 transitions. [2022-12-14 23:43:02,729 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 208 transitions. [2022-12-14 23:43:02,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:43:02,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:02,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:02,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:04,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:06,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:06,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 100 states and 209 transitions. [2022-12-14 23:43:06,624 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 209 transitions. [2022-12-14 23:43:06,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:43:06,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:06,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:06,680 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:43:07,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:07,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 101 states and 211 transitions. [2022-12-14 23:43:07,793 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 211 transitions. [2022-12-14 23:43:07,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:43:07,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:07,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:07,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:09,565 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:43:14,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:14,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 104 states and 220 transitions. [2022-12-14 23:43:14,053 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 220 transitions. [2022-12-14 23:43:14,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:43:14,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:14,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:14,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:14,119 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:43:17,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:17,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 106 states and 227 transitions. [2022-12-14 23:43:17,230 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 227 transitions. [2022-12-14 23:43:17,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:43:17,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:17,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:17,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:17,281 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:43:18,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:18,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 107 states and 230 transitions. [2022-12-14 23:43:18,803 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 230 transitions. [2022-12-14 23:43:18,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:43:18,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:18,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:18,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:20,582 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:28,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:28,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 112 states and 250 transitions. [2022-12-14 23:43:28,515 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 250 transitions. [2022-12-14 23:43:28,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:43:28,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:28,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:28,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:28,573 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:43:30,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:30,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 113 states and 252 transitions. [2022-12-14 23:43:30,492 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 252 transitions. [2022-12-14 23:43:30,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:43:30,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:30,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:30,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:31,207 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:35,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:35,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 116 states and 264 transitions. [2022-12-14 23:43:35,638 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 264 transitions. [2022-12-14 23:43:35,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:43:35,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:35,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:35,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:36,245 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:37,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:37,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 117 states and 266 transitions. [2022-12-14 23:43:37,611 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 266 transitions. [2022-12-14 23:43:37,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:43:37,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:37,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:37,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:38,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:43:42,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:42,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 121 states and 274 transitions. [2022-12-14 23:43:42,411 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 274 transitions. [2022-12-14 23:43:42,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:43:42,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:42,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:42,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:43,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:43:51,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:51,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 127 states and 287 transitions. [2022-12-14 23:43:51,494 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 287 transitions. [2022-12-14 23:43:51,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:43:51,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:51,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:51,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:51,571 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:43:53,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:53,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 128 states and 288 transitions. [2022-12-14 23:43:53,673 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 288 transitions. [2022-12-14 23:43:53,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:43:53,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:53,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:53,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:56,227 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:44:00,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:00,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 129 states and 293 transitions. [2022-12-14 23:44:00,890 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 293 transitions. [2022-12-14 23:44:00,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:44:00,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:00,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:01,459 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:44:05,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:05,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 131 states and 295 transitions. [2022-12-14 23:44:05,369 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 295 transitions. [2022-12-14 23:44:05,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:44:05,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:05,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:05,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:44:08,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:08,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 132 states and 297 transitions. [2022-12-14 23:44:08,284 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 297 transitions. [2022-12-14 23:44:08,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:44:08,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:08,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:08,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:08,594 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:44:12,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:12,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 133 states and 297 transitions. [2022-12-14 23:44:12,040 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 297 transitions. [2022-12-14 23:44:12,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:44:12,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:12,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:12,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:12,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:44:14,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:14,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 136 states and 302 transitions. [2022-12-14 23:44:14,616 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 302 transitions. [2022-12-14 23:44:14,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:44:14,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:14,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:14,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:16,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:44:20,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:20,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 139 states and 308 transitions. [2022-12-14 23:44:20,187 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 308 transitions. [2022-12-14 23:44:20,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:44:20,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:20,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:20,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:23,527 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:44:37,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:37,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 146 states and 327 transitions. [2022-12-14 23:44:37,844 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 327 transitions. [2022-12-14 23:44:37,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:44:37,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:37,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:37,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:39,680 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:44:49,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:49,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 150 states and 355 transitions. [2022-12-14 23:44:49,303 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 355 transitions. [2022-12-14 23:44:49,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:44:49,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:49,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:49,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:49,316 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:44:52,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:52,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 152 states and 359 transitions. [2022-12-14 23:44:52,950 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 359 transitions. [2022-12-14 23:44:52,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:44:52,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:52,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:52,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:53,530 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:45:02,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:02,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 157 states and 383 transitions. [2022-12-14 23:45:02,557 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 383 transitions. [2022-12-14 23:45:02,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:45:02,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:02,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:02,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:03,242 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:45:05,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:05,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 158 states and 385 transitions. [2022-12-14 23:45:05,065 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 385 transitions. [2022-12-14 23:45:05,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:45:05,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:05,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:05,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:05,107 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:45:16,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:16,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 163 states and 406 transitions. [2022-12-14 23:45:16,402 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 406 transitions. [2022-12-14 23:45:16,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:45:16,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:16,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:16,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:17,147 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:45:19,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:19,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 164 states and 406 transitions. [2022-12-14 23:45:19,237 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 406 transitions. [2022-12-14 23:45:19,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:45:19,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:19,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:19,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:19,283 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:45:28,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:28,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 169 states and 425 transitions. [2022-12-14 23:45:28,710 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 425 transitions. [2022-12-14 23:45:28,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:45:28,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:28,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:28,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:33,205 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:45:47,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:47,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 174 states and 441 transitions. [2022-12-14 23:45:47,800 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 441 transitions. [2022-12-14 23:45:47,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:45:47,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:47,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:47,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:49,411 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:46:02,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:02,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 180 states and 467 transitions. [2022-12-14 23:46:02,235 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 467 transitions. [2022-12-14 23:46:02,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:46:02,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:02,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:02,278 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:46:04,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:04,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 181 states and 473 transitions. [2022-12-14 23:46:04,401 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 473 transitions. [2022-12-14 23:46:04,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:46:04,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:04,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:04,444 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:46:06,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:06,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 182 states and 481 transitions. [2022-12-14 23:46:06,852 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 481 transitions. [2022-12-14 23:46:06,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:46:06,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:06,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:06,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:06,898 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:46:12,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:12,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 184 states and 490 transitions. [2022-12-14 23:46:12,577 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 490 transitions. [2022-12-14 23:46:12,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:46:12,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:12,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:12,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:12,623 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:46:14,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:14,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 185 states and 493 transitions. [2022-12-14 23:46:14,873 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 493 transitions. [2022-12-14 23:46:14,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:46:14,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:14,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:14,913 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:46:18,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:18,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 188 states and 501 transitions. [2022-12-14 23:46:18,694 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 501 transitions. [2022-12-14 23:46:18,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:46:18,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:18,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:18,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:18,737 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:46:21,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:21,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 189 states and 503 transitions. [2022-12-14 23:46:21,147 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 503 transitions. [2022-12-14 23:46:21,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:46:21,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:21,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:21,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:21,828 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:46:24,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:24,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 190 states and 506 transitions. [2022-12-14 23:46:24,305 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 506 transitions. [2022-12-14 23:46:24,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:46:24,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:24,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:24,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:27,359 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 23:46:32,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:32,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 177 states and 469 transitions. [2022-12-14 23:46:32,243 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 469 transitions. [2022-12-14 23:46:32,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:46:32,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:32,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:32,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:32,288 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:46:34,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:34,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 178 states and 471 transitions. [2022-12-14 23:46:34,675 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 471 transitions. [2022-12-14 23:46:34,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:46:34,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:34,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:34,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:35,320 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:46:37,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:37,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 179 states and 473 transitions. [2022-12-14 23:46:37,682 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 473 transitions. [2022-12-14 23:46:37,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:46:37,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:37,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:40,527 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:46:51,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:51,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 182 states and 485 transitions. [2022-12-14 23:46:51,713 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 485 transitions. [2022-12-14 23:46:51,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:46:51,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:51,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:51,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:51,805 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:46:55,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:55,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 183 states and 489 transitions. [2022-12-14 23:46:55,363 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 489 transitions. [2022-12-14 23:46:55,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:46:55,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:55,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:55,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:55,426 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:46:59,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:59,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 184 states and 493 transitions. [2022-12-14 23:46:59,680 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 493 transitions. [2022-12-14 23:46:59,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:46:59,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:59,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:59,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:02,439 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:47:15,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:15,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 190 states and 502 transitions. [2022-12-14 23:47:15,996 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 502 transitions. [2022-12-14 23:47:15,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:47:15,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:15,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:16,082 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:47:18,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:18,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 191 states and 504 transitions. [2022-12-14 23:47:18,160 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 504 transitions. [2022-12-14 23:47:18,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:47:18,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:18,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:18,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:23,064 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:47:44,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:44,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 198 states and 526 transitions. [2022-12-14 23:47:44,377 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 526 transitions. [2022-12-14 23:47:44,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:47:44,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:44,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:44,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:44,446 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:47:47,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:47,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 199 states and 526 transitions. [2022-12-14 23:47:47,594 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 526 transitions. [2022-12-14 23:47:47,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:47:47,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:47,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:47,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:50,739 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:47:57,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:57,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 201 states and 528 transitions. [2022-12-14 23:47:57,227 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 528 transitions. [2022-12-14 23:47:57,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:47:57,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:57,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:57,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:57,514 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:47:59,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:59,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 202 states and 529 transitions. [2022-12-14 23:47:59,413 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 529 transitions. [2022-12-14 23:47:59,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:47:59,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:59,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:59,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:59,779 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:48:01,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:01,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 203 states and 530 transitions. [2022-12-14 23:48:01,955 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 530 transitions. [2022-12-14 23:48:01,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:48:01,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:01,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:01,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:05,673 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:13,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:13,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 203 states and 528 transitions. [2022-12-14 23:48:13,071 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 528 transitions. [2022-12-14 23:48:13,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:48:13,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:13,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:13,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:13,752 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:18,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:18,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 205 states and 531 transitions. [2022-12-14 23:48:18,360 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 531 transitions. [2022-12-14 23:48:18,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:48:18,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:18,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:18,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:18,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:48:18,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:18,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 207 states and 536 transitions. [2022-12-14 23:48:18,657 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 536 transitions. [2022-12-14 23:48:18,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:48:18,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:18,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:18,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:18,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:48:19,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:19,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 208 states and 537 transitions. [2022-12-14 23:48:19,757 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 537 transitions. [2022-12-14 23:48:19,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:48:19,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:19,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:19,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:19,800 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 23:48:26,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:26,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 211 states and 545 transitions. [2022-12-14 23:48:26,607 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 545 transitions. [2022-12-14 23:48:26,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:48:26,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:26,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:26,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:29,518 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:39,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:39,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 214 states and 558 transitions. [2022-12-14 23:48:39,729 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 558 transitions. [2022-12-14 23:48:39,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:48:39,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:39,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:39,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:40,306 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:48:43,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:43,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 216 states and 564 transitions. [2022-12-14 23:48:43,507 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 564 transitions. [2022-12-14 23:48:43,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:48:43,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:43,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:43,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:43,531 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:48:46,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:46,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 218 states and 568 transitions. [2022-12-14 23:48:46,241 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 568 transitions. [2022-12-14 23:48:46,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:48:46,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:46,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:46,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:46,994 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:56,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:56,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 221 states and 574 transitions. [2022-12-14 23:48:56,265 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 574 transitions. [2022-12-14 23:48:56,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:48:56,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:56,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:56,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:56,879 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:59,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:59,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 222 states and 576 transitions. [2022-12-14 23:48:59,058 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 576 transitions. [2022-12-14 23:48:59,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:48:59,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:59,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:59,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:59,102 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 23:49:04,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:04,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 223 states and 575 transitions. [2022-12-14 23:49:04,128 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 575 transitions. [2022-12-14 23:49:04,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:49:04,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:04,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:04,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:04,175 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 23:49:06,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:06,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 224 states and 576 transitions. [2022-12-14 23:49:06,963 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 576 transitions. [2022-12-14 23:49:06,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:49:06,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:06,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:06,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:07,006 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 23:49:12,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:12,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 226 states and 589 transitions. [2022-12-14 23:49:12,144 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 589 transitions. [2022-12-14 23:49:12,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:49:12,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:12,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:12,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:12,876 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:15,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:15,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 227 states and 596 transitions. [2022-12-14 23:49:15,880 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 596 transitions. [2022-12-14 23:49:15,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:49:15,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:15,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:15,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:15,944 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 23:49:18,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:18,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 228 states and 599 transitions. [2022-12-14 23:49:18,671 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 599 transitions. [2022-12-14 23:49:18,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:49:18,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:18,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:18,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:25,759 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:34,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:34,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 192 states and 508 transitions. [2022-12-14 23:49:34,857 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 508 transitions. [2022-12-14 23:49:34,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:49:34,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:34,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:34,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:35,645 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:38,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:38,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 193 states and 510 transitions. [2022-12-14 23:49:38,246 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 510 transitions. [2022-12-14 23:49:38,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:49:38,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:38,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:38,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:47,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:08,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:08,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 199 states and 526 transitions. [2022-12-14 23:50:08,161 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 526 transitions. [2022-12-14 23:50:08,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:50:08,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:08,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:08,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:08,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:50:09,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:09,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 201 states and 531 transitions. [2022-12-14 23:50:09,641 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 531 transitions. [2022-12-14 23:50:09,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:50:09,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:09,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:09,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:10,577 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:50:16,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:50:16,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 204 states and 535 transitions. [2022-12-14 23:50:16,667 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 535 transitions. [2022-12-14 23:50:16,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:50:16,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:50:16,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:50:16,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:50:26,867 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:51:04,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:04,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 214 states and 564 transitions. [2022-12-14 23:51:04,122 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 564 transitions. [2022-12-14 23:51:04,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:51:04,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:04,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:04,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:08,196 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:17,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:17,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 216 states and 569 transitions. [2022-12-14 23:51:17,664 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 569 transitions. [2022-12-14 23:51:17,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:51:17,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:17,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:17,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:17,732 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:21,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:21,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 215 states and 567 transitions. [2022-12-14 23:51:21,862 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 567 transitions. [2022-12-14 23:51:21,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:51:21,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:21,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:21,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:25,626 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 23:51:32,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:32,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 205 states and 526 transitions. [2022-12-14 23:51:32,450 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 526 transitions. [2022-12-14 23:51:32,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:51:32,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:32,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:32,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:37,476 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:51:54,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:54,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 208 states and 532 transitions. [2022-12-14 23:51:54,057 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 532 transitions. [2022-12-14 23:51:54,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:51:54,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:54,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:54,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:54,125 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:51:59,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:51:59,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 209 states and 536 transitions. [2022-12-14 23:51:59,137 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 536 transitions. [2022-12-14 23:51:59,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:51:59,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:51:59,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:51:59,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:51:59,696 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:52:08,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:08,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 212 states and 540 transitions. [2022-12-14 23:52:08,869 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 540 transitions. [2022-12-14 23:52:08,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:52:08,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:08,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:08,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:14,000 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:52:22,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:22,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 213 states and 542 transitions. [2022-12-14 23:52:22,061 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 542 transitions. [2022-12-14 23:52:22,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:52:22,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:22,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:23,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:53:01,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:01,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 223 states and 579 transitions. [2022-12-14 23:53:01,135 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 579 transitions. [2022-12-14 23:53:01,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:53:01,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:01,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:01,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:04,159 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:53:30,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:30,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 231 states and 597 transitions. [2022-12-14 23:53:30,942 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 597 transitions. [2022-12-14 23:53:30,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:53:30,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:30,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:30,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:30,992 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 23:53:37,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:37,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 233 states and 605 transitions. [2022-12-14 23:53:37,428 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 605 transitions. [2022-12-14 23:53:37,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:53:37,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:37,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:37,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:41,083 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:53:49,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:49,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 235 states and 611 transitions. [2022-12-14 23:53:49,984 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 611 transitions. [2022-12-14 23:53:49,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:53:49,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:49,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:50,030 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 23:53:53,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:53,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 236 states and 611 transitions. [2022-12-14 23:53:53,271 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 611 transitions. [2022-12-14 23:53:53,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:53:53,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:53,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:53,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:53,316 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 23:53:58,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:58,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 239 states and 614 transitions. [2022-12-14 23:53:58,991 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 614 transitions. [2022-12-14 23:53:58,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:53:58,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:58,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:58,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:59,039 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 23:54:05,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:05,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 243 states and 619 transitions. [2022-12-14 23:54:05,016 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 619 transitions. [2022-12-14 23:54:05,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:54:05,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:05,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:05,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:09,533 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:54:25,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:25,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 248 states and 633 transitions. [2022-12-14 23:54:25,739 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 633 transitions. [2022-12-14 23:54:25,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:54:25,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:25,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:25,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:30,027 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:54:36,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:36,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 250 states and 637 transitions. [2022-12-14 23:54:36,535 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 637 transitions. [2022-12-14 23:54:36,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:54:36,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:36,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:36,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:37,377 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:54:40,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:40,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 251 states and 641 transitions. [2022-12-14 23:54:40,716 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 641 transitions. [2022-12-14 23:54:40,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:54:40,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:40,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:40,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:40,812 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 23:54:44,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:44,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 252 states and 641 transitions. [2022-12-14 23:54:44,041 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 641 transitions. [2022-12-14 23:54:44,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:54:44,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:44,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:44,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:48,754 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:54:55,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:55,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 254 states and 644 transitions. [2022-12-14 23:54:55,146 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 644 transitions. [2022-12-14 23:54:55,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:54:55,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:55,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:55,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:54:55,191 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 23:54:58,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:54:58,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 255 states and 645 transitions. [2022-12-14 23:54:58,626 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 645 transitions. [2022-12-14 23:54:58,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:54:58,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:54:58,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:54:58,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:55:06,978 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.