./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/Mysore-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c181f-b196-4fb0-bff6-2dc3f07c4445/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c181f-b196-4fb0-bff6-2dc3f07c4445/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c181f-b196-4fb0-bff6-2dc3f07c4445/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c181f-b196-4fb0-bff6-2dc3f07c4445/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/Mysore-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c181f-b196-4fb0-bff6-2dc3f07c4445/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c181f-b196-4fb0-bff6-2dc3f07c4445/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e573de14d9788c77bce7065ed34a1586a64b72729dbf270f6aaf1ae9cdd54fd7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:40:37,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:40:37,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:40:37,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:40:37,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:40:37,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:40:37,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:40:37,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:40:37,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:40:37,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:40:37,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:40:37,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:40:37,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:40:37,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:40:37,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:40:37,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:40:37,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:40:37,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:40:37,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:40:37,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:40:37,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:40:37,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:40:37,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:40:37,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:40:37,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:40:37,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:40:37,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:40:37,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:40:37,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:40:37,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:40:37,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:40:37,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:40:37,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:40:37,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:40:37,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:40:37,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:40:37,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:40:37,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:40:37,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:40:37,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:40:37,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:40:37,159 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c181f-b196-4fb0-bff6-2dc3f07c4445/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:40:37,182 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:40:37,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:40:37,184 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:40:37,184 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:40:37,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:40:37,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:40:37,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:40:37,186 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:40:37,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:40:37,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:40:37,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:40:37,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:40:37,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:40:37,188 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:40:37,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:40:37,188 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:40:37,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:40:37,189 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:40:37,189 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:40:37,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:40:37,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:40:37,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:40:37,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:40:37,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:40:37,191 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:40:37,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:40:37,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:40:37,192 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_5a7c181f-b196-4fb0-bff6-2dc3f07c4445/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c181f-b196-4fb0-bff6-2dc3f07c4445/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e573de14d9788c77bce7065ed34a1586a64b72729dbf270f6aaf1ae9cdd54fd7 [2022-11-20 17:40:37,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:40:37,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:40:37,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:40:37,497 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:40:37,498 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:40:37,499 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c181f-b196-4fb0-bff6-2dc3f07c4445/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-crafted/Mysore-2.c [2022-11-20 17:40:40,514 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:40:40,790 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:40:40,791 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c181f-b196-4fb0-bff6-2dc3f07c4445/sv-benchmarks/c/termination-crafted/Mysore-2.c [2022-11-20 17:40:40,797 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c181f-b196-4fb0-bff6-2dc3f07c4445/bin/ukojak-pZX7IvK2PQ/data/803b32be9/c07504aef45d412a9fe334834539b30f/FLAG01cd7f1cb [2022-11-20 17:40:40,811 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c181f-b196-4fb0-bff6-2dc3f07c4445/bin/ukojak-pZX7IvK2PQ/data/803b32be9/c07504aef45d412a9fe334834539b30f [2022-11-20 17:40:40,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:40:40,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:40:40,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:40:40,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:40:40,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:40:40,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:40:40" (1/1) ... [2022-11-20 17:40:40,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72eef5db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:40, skipping insertion in model container [2022-11-20 17:40:40,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:40:40" (1/1) ... [2022-11-20 17:40:40,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:40:40,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:40:41,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:40:41,023 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:40:41,043 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:40:41,053 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:40:41,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:41 WrapperNode [2022-11-20 17:40:41,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:40:41,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:40:41,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:40:41,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:40:41,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:41" (1/1) ... [2022-11-20 17:40:41,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:41" (1/1) ... [2022-11-20 17:40:41,084 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2022-11-20 17:40:41,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:40:41,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:40:41,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:40:41,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:40:41,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:41" (1/1) ... [2022-11-20 17:40:41,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:41" (1/1) ... [2022-11-20 17:40:41,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:41" (1/1) ... [2022-11-20 17:40:41,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:41" (1/1) ... [2022-11-20 17:40:41,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:41" (1/1) ... [2022-11-20 17:40:41,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:41" (1/1) ... [2022-11-20 17:40:41,102 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:41" (1/1) ... [2022-11-20 17:40:41,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:41" (1/1) ... [2022-11-20 17:40:41,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:40:41,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:40:41,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:40:41,105 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:40:41,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:41" (1/1) ... [2022-11-20 17:40:41,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:40:41,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c181f-b196-4fb0-bff6-2dc3f07c4445/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:40:41,134 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c181f-b196-4fb0-bff6-2dc3f07c4445/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:40:41,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c181f-b196-4fb0-bff6-2dc3f07c4445/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:40:41,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:40:41,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:40:41,250 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:40:41,252 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:40:41,356 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:40:41,367 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:40:41,368 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:40:41,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:40:41 BoogieIcfgContainer [2022-11-20 17:40:41,371 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:40:41,372 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:40:41,372 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:40:41,382 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:40:41,382 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:40:41" (1/1) ... [2022-11-20 17:40:41,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:40:41,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:41,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2022-11-20 17:40:41,476 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-11-20 17:40:41,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:40:41,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:41,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:41,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:41,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:41,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:41,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-11-20 17:40:41,802 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-11-20 17:40:41,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:40:41,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:41,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:41,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:41,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:42,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:42,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2022-11-20 17:40:42,069 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2022-11-20 17:40:42,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:40:42,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:42,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:42,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:42,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:42,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:42,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2022-11-20 17:40:42,563 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2022-11-20 17:40:42,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:40:42,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:42,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:42,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:42,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:43,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:43,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 32 states and 45 transitions. [2022-11-20 17:40:43,130 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2022-11-20 17:40:43,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:40:43,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:43,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:43,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:43,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:43,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:43,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 38 states and 55 transitions. [2022-11-20 17:40:43,787 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 55 transitions. [2022-11-20 17:40:43,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:40:43,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:43,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:43,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:43,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:44,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:44,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 62 transitions. [2022-11-20 17:40:44,371 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 62 transitions. [2022-11-20 17:40:44,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:40:44,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:44,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:44,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:44,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:45,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:45,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 48 states and 75 transitions. [2022-11-20 17:40:45,318 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 75 transitions. [2022-11-20 17:40:45,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:40:45,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:45,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:45,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:45,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:46,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:46,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 51 states and 82 transitions. [2022-11-20 17:40:46,270 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 82 transitions. [2022-11-20 17:40:46,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:40:46,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:46,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:46,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:46,439 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:47,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:47,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 58 states and 94 transitions. [2022-11-20 17:40:47,789 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 94 transitions. [2022-11-20 17:40:47,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:40:47,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:47,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:47,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:47,909 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:48,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:48,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 64 states and 107 transitions. [2022-11-20 17:40:48,623 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 107 transitions. [2022-11-20 17:40:48,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:40:48,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:48,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:48,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:48,683 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:48,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:48,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 67 states and 114 transitions. [2022-11-20 17:40:48,962 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 114 transitions. [2022-11-20 17:40:48,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:40:48,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:48,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:48,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:48,999 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:49,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:49,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 72 states and 121 transitions. [2022-11-20 17:40:49,545 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 121 transitions. [2022-11-20 17:40:49,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:40:49,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:49,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:49,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:49,697 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:51,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:51,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 82 states and 136 transitions. [2022-11-20 17:40:51,396 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 136 transitions. [2022-11-20 17:40:51,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:40:51,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:51,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:51,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:51,645 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:52,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:52,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 88 states and 143 transitions. [2022-11-20 17:40:52,597 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 143 transitions. [2022-11-20 17:40:52,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:40:52,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:52,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:52,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:52,769 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:53,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:53,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 90 states and 153 transitions. [2022-11-20 17:40:53,741 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 153 transitions. [2022-11-20 17:40:53,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:40:53,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:53,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:53,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:53,780 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:54,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:54,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 91 states and 153 transitions. [2022-11-20 17:40:54,045 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 153 transitions. [2022-11-20 17:40:54,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:40:54,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:54,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:54,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:54,262 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:55,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:55,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 97 states and 171 transitions. [2022-11-20 17:40:55,523 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 171 transitions. [2022-11-20 17:40:55,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:40:55,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:55,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:55,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:55,680 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:56,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:56,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 103 states and 187 transitions. [2022-11-20 17:40:56,768 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 187 transitions. [2022-11-20 17:40:56,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:40:56,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:56,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:56,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:56,798 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:57,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:57,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 104 states and 187 transitions. [2022-11-20 17:40:57,114 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 187 transitions. [2022-11-20 17:40:57,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:40:57,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:57,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:57,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:57,400 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:58,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:58,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 112 states and 202 transitions. [2022-11-20 17:40:58,635 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 202 transitions. [2022-11-20 17:40:58,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:40:58,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:58,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:58,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:58,739 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:59,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:59,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 115 states and 204 transitions. [2022-11-20 17:40:59,230 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 204 transitions. [2022-11-20 17:40:59,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:40:59,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:59,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:59,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:59,269 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:59,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:59,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 117 states and 206 transitions. [2022-11-20 17:40:59,562 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 206 transitions. [2022-11-20 17:40:59,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:40:59,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:59,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:59,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:59,616 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:00,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:00,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 121 states and 211 transitions. [2022-11-20 17:41:00,261 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 211 transitions. [2022-11-20 17:41:00,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:41:00,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:00,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:00,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:00,284 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:41:00,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:00,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 121 states and 210 transitions. [2022-11-20 17:41:00,576 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 210 transitions. [2022-11-20 17:41:00,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:41:00,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:00,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:00,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:00,599 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:41:00,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:00,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 121 states and 209 transitions. [2022-11-20 17:41:00,872 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 209 transitions. [2022-11-20 17:41:00,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:41:00,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:00,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:00,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:01,211 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:01,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:01,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 122 states and 214 transitions. [2022-11-20 17:41:01,794 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 214 transitions. [2022-11-20 17:41:01,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:41:01,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:01,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:01,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:01,836 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:03,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:03,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 128 states and 224 transitions. [2022-11-20 17:41:03,073 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 224 transitions. [2022-11-20 17:41:03,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:41:03,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:03,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:03,297 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:04,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:04,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 130 states and 236 transitions. [2022-11-20 17:41:04,573 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 236 transitions. [2022-11-20 17:41:04,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:41:04,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:04,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:04,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:04,636 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:05,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:05,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 131 states and 237 transitions. [2022-11-20 17:41:05,340 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 237 transitions. [2022-11-20 17:41:05,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:41:05,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:05,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:05,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:05,376 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:05,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:05,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 132 states and 237 transitions. [2022-11-20 17:41:05,666 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 237 transitions. [2022-11-20 17:41:05,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:41:05,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:05,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:05,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:05,704 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:06,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:06,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 133 states and 238 transitions. [2022-11-20 17:41:06,099 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 238 transitions. [2022-11-20 17:41:06,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:41:06,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:06,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:06,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:06,925 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:08,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:08,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 134 states and 240 transitions. [2022-11-20 17:41:08,233 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 240 transitions. [2022-11-20 17:41:08,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:41:08,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:08,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:08,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:08,318 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:09,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:09,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 136 states and 243 transitions. [2022-11-20 17:41:09,120 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 243 transitions. [2022-11-20 17:41:09,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:41:09,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:09,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:09,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:09,357 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:11,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:11,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 143 states and 270 transitions. [2022-11-20 17:41:11,276 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 270 transitions. [2022-11-20 17:41:11,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:41:11,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:11,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:11,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:11,311 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:11,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:11,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 144 states and 270 transitions. [2022-11-20 17:41:11,723 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 270 transitions. [2022-11-20 17:41:11,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:41:11,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:11,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:11,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:11,756 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:12,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:12,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 145 states and 270 transitions. [2022-11-20 17:41:12,099 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 270 transitions. [2022-11-20 17:41:12,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:41:12,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:12,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:12,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:12,554 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:13,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:13,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 148 states and 273 transitions. [2022-11-20 17:41:13,612 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 273 transitions. [2022-11-20 17:41:13,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:41:13,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:13,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:13,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:13,661 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:14,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:14,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 149 states and 273 transitions. [2022-11-20 17:41:14,086 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 273 transitions. [2022-11-20 17:41:14,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:41:14,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:14,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:14,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:14,980 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:18,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:18,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 157 states and 297 transitions. [2022-11-20 17:41:18,027 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 297 transitions. [2022-11-20 17:41:18,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:41:18,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:18,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:18,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:18,570 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:19,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:19,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 160 states and 301 transitions. [2022-11-20 17:41:19,657 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 301 transitions. [2022-11-20 17:41:19,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:41:19,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:19,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:19,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:19,679 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:41:20,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:20,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 160 states and 300 transitions. [2022-11-20 17:41:20,077 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 300 transitions. [2022-11-20 17:41:20,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:41:20,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:20,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:20,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:21,828 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:24,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:24,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 164 states and 313 transitions. [2022-11-20 17:41:24,903 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 313 transitions. [2022-11-20 17:41:24,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:41:24,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:24,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:24,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:25,535 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:28,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:28,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 168 states and 332 transitions. [2022-11-20 17:41:28,137 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 332 transitions. [2022-11-20 17:41:28,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:41:28,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:28,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:28,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:29,475 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:34,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:34,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 179 states and 364 transitions. [2022-11-20 17:41:34,311 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 364 transitions. [2022-11-20 17:41:34,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:41:34,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:34,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:34,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:34,392 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:36,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:36,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 183 states and 372 transitions. [2022-11-20 17:41:36,296 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 372 transitions. [2022-11-20 17:41:36,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:41:36,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:36,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:36,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:36,364 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:39,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:39,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 190 states and 387 transitions. [2022-11-20 17:41:39,072 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 387 transitions. [2022-11-20 17:41:39,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:41:39,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:39,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:39,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:39,134 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:41,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:41,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 194 states and 390 transitions. [2022-11-20 17:41:41,586 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 390 transitions. [2022-11-20 17:41:41,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:41:41,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:41,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:41,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:42,178 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:43,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:43,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 196 states and 394 transitions. [2022-11-20 17:41:43,799 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 394 transitions. [2022-11-20 17:41:43,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:41:43,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:43,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:43,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:44,500 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:45,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:45,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 199 states and 399 transitions. [2022-11-20 17:41:45,887 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 399 transitions. [2022-11-20 17:41:45,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:41:45,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:45,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:45,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:45,949 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:47,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:47,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 202 states and 406 transitions. [2022-11-20 17:41:47,438 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 406 transitions. [2022-11-20 17:41:47,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:41:47,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:47,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:47,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:47,501 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:48,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:48,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 206 states and 411 transitions. [2022-11-20 17:41:48,604 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 411 transitions. [2022-11-20 17:41:48,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:41:48,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:48,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:48,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:48,665 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:49,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:49,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 207 states and 412 transitions. [2022-11-20 17:41:49,265 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 412 transitions. [2022-11-20 17:41:49,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:41:49,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:49,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:49,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:49,333 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:49,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:49,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 210 states and 415 transitions. [2022-11-20 17:41:49,929 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 415 transitions. [2022-11-20 17:41:49,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:41:49,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:49,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:49,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:49,949 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:41:50,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:50,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 210 states and 414 transitions. [2022-11-20 17:41:50,517 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 414 transitions. [2022-11-20 17:41:50,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:41:50,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:50,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:50,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:51,413 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:52,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:52,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 211 states and 413 transitions. [2022-11-20 17:41:52,751 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 413 transitions. [2022-11-20 17:41:52,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:41:52,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:52,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:52,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:54,993 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:07,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:07,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 226 states and 461 transitions. [2022-11-20 17:42:07,370 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 461 transitions. [2022-11-20 17:42:07,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:42:07,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:07,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:07,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:07,443 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:10,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:10,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 230 states and 467 transitions. [2022-11-20 17:42:10,436 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 467 transitions. [2022-11-20 17:42:10,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:42:10,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:10,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:10,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:10,509 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:12,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:12,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 236 states and 472 transitions. [2022-11-20 17:42:12,889 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 472 transitions. [2022-11-20 17:42:12,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:42:12,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:12,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:12,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:12,961 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:13,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:13,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 236 states and 470 transitions. [2022-11-20 17:42:13,699 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 470 transitions. [2022-11-20 17:42:13,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:42:13,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:13,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:13,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:13,789 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:15,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:15,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 239 states and 475 transitions. [2022-11-20 17:42:15,239 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 475 transitions. [2022-11-20 17:42:15,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:42:15,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:15,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:15,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:15,314 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:19,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:19,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 247 states and 485 transitions. [2022-11-20 17:42:19,041 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 485 transitions. [2022-11-20 17:42:19,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:42:19,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:19,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:19,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:19,132 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:19,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:19,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 248 states and 485 transitions. [2022-11-20 17:42:19,916 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 485 transitions. [2022-11-20 17:42:19,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:42:19,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:19,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:19,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:20,700 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:24,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:24,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 255 states and 495 transitions. [2022-11-20 17:42:24,581 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 495 transitions. [2022-11-20 17:42:24,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:42:24,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:24,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:24,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:24,654 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:25,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:25,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 256 states and 497 transitions. [2022-11-20 17:42:25,439 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 497 transitions. [2022-11-20 17:42:25,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:42:25,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:25,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:25,511 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:26,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:26,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 259 states and 501 transitions. [2022-11-20 17:42:26,313 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 501 transitions. [2022-11-20 17:42:26,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:42:26,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:26,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:26,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:26,379 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:29,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:29,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 265 states and 510 transitions. [2022-11-20 17:42:29,583 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 510 transitions. [2022-11-20 17:42:29,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:42:29,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:29,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:29,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:29,654 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:30,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:30,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 266 states and 510 transitions. [2022-11-20 17:42:30,480 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 510 transitions. [2022-11-20 17:42:30,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:42:30,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:30,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:30,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:30,560 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:31,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:31,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 269 states and 513 transitions. [2022-11-20 17:42:31,327 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 513 transitions. [2022-11-20 17:42:31,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:42:31,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:31,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:31,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:31,351 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 17:42:32,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:32,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 269 states and 512 transitions. [2022-11-20 17:42:32,012 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 512 transitions. [2022-11-20 17:42:32,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:42:32,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:32,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:32,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:33,135 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:34,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:34,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 270 states and 511 transitions. [2022-11-20 17:42:34,979 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 511 transitions. [2022-11-20 17:42:34,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:42:34,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:34,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:38,587 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:55,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:55,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 298 states and 577 transitions. [2022-11-20 17:42:55,865 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 577 transitions. [2022-11-20 17:42:55,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:42:55,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:55,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:55,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:55,951 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:02,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:02,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 309 states and 594 transitions. [2022-11-20 17:43:02,386 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 594 transitions. [2022-11-20 17:43:02,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:43:02,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:02,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:02,478 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:04,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:04,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 311 states and 596 transitions. [2022-11-20 17:43:04,128 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 596 transitions. [2022-11-20 17:43:04,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:43:04,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:04,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:04,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:04,194 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:07,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:07,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 317 states and 603 transitions. [2022-11-20 17:43:07,503 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 603 transitions. [2022-11-20 17:43:07,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:43:07,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:07,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:07,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:07,616 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:09,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:09,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 320 states and 606 transitions. [2022-11-20 17:43:09,181 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 606 transitions. [2022-11-20 17:43:09,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:43:09,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:09,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:09,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:09,247 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:11,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:11,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 323 states and 608 transitions. [2022-11-20 17:43:11,634 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 608 transitions. [2022-11-20 17:43:11,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:43:11,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:11,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:11,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:11,701 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:12,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:12,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 325 states and 609 transitions. [2022-11-20 17:43:12,467 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 609 transitions. [2022-11-20 17:43:12,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:43:12,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:12,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:12,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:12,547 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:15,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:15,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 329 states and 613 transitions. [2022-11-20 17:43:15,022 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 613 transitions. [2022-11-20 17:43:15,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:43:15,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:15,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:15,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:15,087 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:16,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:16,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 331 states and 616 transitions. [2022-11-20 17:43:16,818 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 616 transitions. [2022-11-20 17:43:16,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:43:16,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:16,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:16,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:16,884 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:17,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:17,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 334 states and 618 transitions. [2022-11-20 17:43:17,779 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 618 transitions. [2022-11-20 17:43:17,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:43:17,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:17,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:17,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:17,847 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:22,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:22,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 337 states and 625 transitions. [2022-11-20 17:43:22,218 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 625 transitions. [2022-11-20 17:43:22,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:43:22,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:22,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:22,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:22,304 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:24,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:24,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 340 states and 628 transitions. [2022-11-20 17:43:24,349 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 628 transitions. [2022-11-20 17:43:24,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:43:24,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:24,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:24,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:24,454 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:27,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:27,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 340 states and 626 transitions. [2022-11-20 17:43:27,134 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 626 transitions. [2022-11-20 17:43:27,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:43:27,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:27,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:27,205 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:28,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:28,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 340 states and 624 transitions. [2022-11-20 17:43:28,145 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 624 transitions. [2022-11-20 17:43:28,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:43:28,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:28,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:28,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:28,226 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:29,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:29,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 340 states and 622 transitions. [2022-11-20 17:43:29,267 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 622 transitions. [2022-11-20 17:43:29,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:43:29,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:29,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:29,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:30,346 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:33,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:33,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 342 states and 624 transitions. [2022-11-20 17:43:33,814 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 624 transitions. [2022-11-20 17:43:33,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:43:33,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:33,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:33,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:34,838 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:40,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:40,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 349 states and 632 transitions. [2022-11-20 17:43:40,125 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 632 transitions. [2022-11-20 17:43:40,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:43:40,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:40,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:40,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:40,206 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:44,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:44,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 355 states and 641 transitions. [2022-11-20 17:43:44,753 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 641 transitions. [2022-11-20 17:43:44,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:43:44,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:44,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:44,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:44,816 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:45,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:45,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 356 states and 641 transitions. [2022-11-20 17:43:45,881 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 641 transitions. [2022-11-20 17:43:45,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:43:45,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:45,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:45,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:45,948 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:51,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:51,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 367 states and 656 transitions. [2022-11-20 17:43:51,733 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 656 transitions. [2022-11-20 17:43:51,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:43:51,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:51,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:51,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:51,823 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:53,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:53,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 371 states and 660 transitions. [2022-11-20 17:43:53,900 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 660 transitions. [2022-11-20 17:43:53,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:43:53,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:53,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:53,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:54,017 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:55,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:55,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 374 states and 664 transitions. [2022-11-20 17:43:55,127 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 664 transitions. [2022-11-20 17:43:55,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:43:55,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:55,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:55,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:55,157 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 17:43:56,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:56,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 374 states and 663 transitions. [2022-11-20 17:43:56,078 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 663 transitions. [2022-11-20 17:43:56,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:43:56,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:56,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:56,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:57,568 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:00,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 375 states and 662 transitions. [2022-11-20 17:44:00,288 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 662 transitions. [2022-11-20 17:44:00,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:44:00,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:00,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:00,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:06,401 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:37,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:37,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 388 states and 691 transitions. [2022-11-20 17:44:37,883 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 691 transitions. [2022-11-20 17:44:37,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:44:37,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:37,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:37,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:37,953 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:52,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:52,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 409 states and 723 transitions. [2022-11-20 17:44:52,866 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 723 transitions. [2022-11-20 17:44:52,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:44:52,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:52,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:52,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:52,941 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:57,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:57,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 414 states and 729 transitions. [2022-11-20 17:44:57,203 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 729 transitions. [2022-11-20 17:44:57,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:44:57,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:57,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:57,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:57,270 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:59,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:59,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 414 states and 728 transitions. [2022-11-20 17:44:59,245 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 728 transitions. [2022-11-20 17:44:59,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:44:59,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:59,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:59,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:59,323 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:01,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:01,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 417 states and 731 transitions. [2022-11-20 17:45:01,173 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 731 transitions. [2022-11-20 17:45:01,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:45:01,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:01,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:01,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:01,251 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:03,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:03,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 419 states and 731 transitions. [2022-11-20 17:45:03,209 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 731 transitions. [2022-11-20 17:45:03,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:45:03,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:03,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:03,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:03,289 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:13,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:13,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 437 states and 754 transitions. [2022-11-20 17:45:13,899 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 754 transitions. [2022-11-20 17:45:13,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:45:13,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:13,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:13,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:13,978 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:15,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:15,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 438 states and 755 transitions. [2022-11-20 17:45:15,326 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 755 transitions. [2022-11-20 17:45:15,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:45:15,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:15,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:15,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:15,402 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:16,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:16,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 441 states and 757 transitions. [2022-11-20 17:45:16,647 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 757 transitions. [2022-11-20 17:45:16,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:45:16,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:16,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:16,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:16,752 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:18,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:18,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 445 states and 761 transitions. [2022-11-20 17:45:18,139 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 761 transitions. [2022-11-20 17:45:18,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:45:18,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:18,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:19,437 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:26,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:26,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 452 states and 769 transitions. [2022-11-20 17:45:26,311 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 769 transitions. [2022-11-20 17:45:26,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:45:26,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:26,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:26,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:26,387 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:31,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:31,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 458 states and 778 transitions. [2022-11-20 17:45:31,883 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 778 transitions. [2022-11-20 17:45:31,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:45:31,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:31,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:31,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:31,951 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:33,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:33,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 459 states and 778 transitions. [2022-11-20 17:45:33,403 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 778 transitions. [2022-11-20 17:45:33,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:45:33,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:33,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:33,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:33,501 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:38,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:38,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 466 states and 786 transitions. [2022-11-20 17:45:38,831 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 786 transitions. [2022-11-20 17:45:38,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:45:38,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:38,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:38,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:38,910 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:44,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:44,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 473 states and 796 transitions. [2022-11-20 17:45:44,461 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 796 transitions. [2022-11-20 17:45:44,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:45:44,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:44,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:44,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:44,547 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:47,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:47,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 477 states and 801 transitions. [2022-11-20 17:45:47,166 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 801 transitions. [2022-11-20 17:45:47,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:45:47,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:47,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:47,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:47,244 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:48,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:48,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 480 states and 805 transitions. [2022-11-20 17:45:48,532 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 805 transitions. [2022-11-20 17:45:48,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:45:48,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:48,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:48,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:48,547 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-11-20 17:45:49,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:49,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 480 states and 804 transitions. [2022-11-20 17:45:49,636 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 804 transitions. [2022-11-20 17:45:49,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:45:49,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:49,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:49,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:51,567 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:54,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:54,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 481 states and 803 transitions. [2022-11-20 17:45:54,673 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 803 transitions. [2022-11-20 17:45:54,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:45:54,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:54,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:54,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:03,737 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:42,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:42,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 521 states and 880 transitions. [2022-11-20 17:46:42,694 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 880 transitions. [2022-11-20 17:46:42,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:46:42,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:42,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:42,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:42,767 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:59,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:59,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 543 states and 912 transitions. [2022-11-20 17:46:59,454 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 912 transitions. [2022-11-20 17:46:59,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:46:59,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:59,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:59,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:59,562 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:03,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:03,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 533 states and 900 transitions. [2022-11-20 17:47:03,561 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 900 transitions. [2022-11-20 17:47:03,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:47:03,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:03,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:03,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:03,905 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:11,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:11,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 542 states and 908 transitions. [2022-11-20 17:47:11,923 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 908 transitions. [2022-11-20 17:47:11,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:47:11,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:11,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:11,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:12,002 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:18,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:18,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 553 states and 927 transitions. [2022-11-20 17:47:18,931 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 927 transitions. [2022-11-20 17:47:18,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:47:18,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:18,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:18,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:19,029 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:27,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:27,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 560 states and 933 transitions. [2022-11-20 17:47:27,527 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 933 transitions. [2022-11-20 17:47:27,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:47:27,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:27,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:27,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:27,611 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:29,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:29,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 561 states and 933 transitions. [2022-11-20 17:47:29,147 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 933 transitions. [2022-11-20 17:47:29,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:47:29,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:29,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:29,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:29,259 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:45,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:45,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 585 states and 962 transitions. [2022-11-20 17:47:45,206 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 962 transitions. [2022-11-20 17:47:45,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:47:45,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:45,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:45,287 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:49,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:49,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 590 states and 967 transitions. [2022-11-20 17:47:49,496 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 967 transitions. [2022-11-20 17:47:49,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:47:49,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:49,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:49,735 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:51,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:51,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 593 states and 969 transitions. [2022-11-20 17:47:51,193 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 969 transitions. [2022-11-20 17:47:51,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:47:51,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:51,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:51,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:51,302 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:56,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:56,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 603 states and 979 transitions. [2022-11-20 17:47:56,979 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 979 transitions. [2022-11-20 17:47:56,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:47:56,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:56,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:56,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:57,091 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:58,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:58,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 604 states and 979 transitions. [2022-11-20 17:47:58,846 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 979 transitions. [2022-11-20 17:47:58,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:47:58,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:58,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:58,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:00,543 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:08,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:08,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 610 states and 988 transitions. [2022-11-20 17:48:08,707 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 988 transitions. [2022-11-20 17:48:08,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:48:08,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:08,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:08,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:08,783 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:10,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:10,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 611 states and 988 transitions. [2022-11-20 17:48:10,626 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 988 transitions. [2022-11-20 17:48:10,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:48:10,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:10,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:10,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:10,704 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:17,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:17,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 618 states and 996 transitions. [2022-11-20 17:48:17,471 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 996 transitions. [2022-11-20 17:48:17,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:48:17,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:17,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:17,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:17,553 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:24,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:24,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 625 states and 1004 transitions. [2022-11-20 17:48:24,510 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1004 transitions. [2022-11-20 17:48:24,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:48:24,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:24,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:24,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:24,620 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:31,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:31,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 632 states and 1012 transitions. [2022-11-20 17:48:31,371 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1012 transitions. [2022-11-20 17:48:31,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:48:31,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:31,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:31,447 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:40,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:40,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 643 states and 1028 transitions. [2022-11-20 17:48:40,772 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1028 transitions. [2022-11-20 17:48:40,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:48:40,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:40,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:40,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:40,873 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:42,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:42,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 644 states and 1028 transitions. [2022-11-20 17:48:42,236 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1028 transitions. [2022-11-20 17:48:42,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:48:42,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:42,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:42,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:42,559 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:44,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:44,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 647 states and 1031 transitions. [2022-11-20 17:48:44,085 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1031 transitions. [2022-11-20 17:48:44,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:48:44,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:44,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:44,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:44,182 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:45,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:45,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 650 states and 1035 transitions. [2022-11-20 17:48:45,947 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1035 transitions. [2022-11-20 17:48:45,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:48:45,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:45,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:45,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:45,970 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2022-11-20 17:48:47,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:47,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 650 states and 1034 transitions. [2022-11-20 17:48:47,361 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1034 transitions. [2022-11-20 17:48:47,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:48:47,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:47,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:47,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:49,852 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:53,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:53,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 651 states and 1033 transitions. [2022-11-20 17:48:53,953 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1033 transitions. [2022-11-20 17:48:53,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:48:53,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:53,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:53,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:07,325 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:08,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:08,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 701 states and 1130 transitions. [2022-11-20 17:50:08,563 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1130 transitions. [2022-11-20 17:50:08,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:50:08,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:08,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:08,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:08,848 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:33,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:33,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 721 states and 1152 transitions. [2022-11-20 17:50:33,331 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1152 transitions. [2022-11-20 17:50:33,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:50:33,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:33,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:33,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:33,420 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:45,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:45,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 734 states and 1168 transitions. [2022-11-20 17:50:45,862 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1168 transitions. [2022-11-20 17:50:45,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:50:45,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:45,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:45,988 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:49,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:49,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 738 states and 1171 transitions. [2022-11-20 17:50:49,839 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1171 transitions. [2022-11-20 17:50:49,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:50:49,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:49,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:49,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:49,972 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:04,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:04,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 751 states and 1188 transitions. [2022-11-20 17:51:04,240 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1188 transitions. [2022-11-20 17:51:04,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:51:04,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:04,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:04,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:04,324 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:12,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:12,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 753 states and 1190 transitions. [2022-11-20 17:51:12,842 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1190 transitions. [2022-11-20 17:51:12,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:51:12,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:12,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:12,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:13,147 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:22,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:22,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 754 states and 1186 transitions. [2022-11-20 17:51:22,277 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1186 transitions. [2022-11-20 17:51:22,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:51:22,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:22,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:22,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:22,608 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:24,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:24,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 755 states and 1186 transitions. [2022-11-20 17:51:24,318 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1186 transitions. [2022-11-20 17:51:24,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:51:24,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:24,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:24,407 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:25,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:25,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 752 states and 1182 transitions. [2022-11-20 17:51:25,681 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1182 transitions. [2022-11-20 17:51:25,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:51:25,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:25,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:25,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:25,786 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:26,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:26,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 742 states and 1171 transitions. [2022-11-20 17:51:26,707 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1171 transitions. [2022-11-20 17:51:26,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:51:26,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:26,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:26,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:27,008 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:47,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:47,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 766 states and 1197 transitions. [2022-11-20 17:51:47,419 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1197 transitions. [2022-11-20 17:51:47,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:51:47,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:47,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:47,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:47,505 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:50,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:50,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 770 states and 1200 transitions. [2022-11-20 17:51:50,095 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1200 transitions. [2022-11-20 17:51:50,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:51:50,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:50,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:50,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:50,180 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:07,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:07,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 789 states and 1223 transitions. [2022-11-20 17:52:07,165 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1223 transitions. [2022-11-20 17:52:07,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:52:07,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:07,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:07,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:07,532 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.