./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrnlen-alloca-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41e6597d-7419-4397-801c-48577ef47cfc/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41e6597d-7419-4397-801c-48577ef47cfc/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_41e6597d-7419-4397-801c-48577ef47cfc/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41e6597d-7419-4397-801c-48577ef47cfc/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrnlen-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41e6597d-7419-4397-801c-48577ef47cfc/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41e6597d-7419-4397-801c-48577ef47cfc/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b06b08d501323de811576605780ed72bdf24037e477195316df25396abb6c35b --- 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 18:16:37,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:16:37,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:16:37,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:16:37,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:16:37,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:16:37,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:16:37,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:16:37,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:16:37,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:16:37,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:16:37,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:16:37,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:16:37,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:16:37,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:16:37,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:16:37,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:16:37,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:16:37,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:16:37,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:16:37,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:16:37,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:16:37,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:16:37,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:16:37,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:16:37,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:16:37,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:16:37,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:16:37,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:16:37,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:16:37,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:16:37,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:16:37,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:16:37,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:16:37,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:16:37,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:16:37,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:16:37,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:16:37,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:16:37,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:16:37,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:16:37,149 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41e6597d-7419-4397-801c-48577ef47cfc/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:16:37,193 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:16:37,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:16:37,194 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:16:37,195 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:16:37,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:16:37,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:16:37,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:16:37,196 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:16:37,196 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:16:37,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:16:37,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:16:37,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:16:37,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:16:37,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:16:37,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:16:37,199 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:16:37,199 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:16:37,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:16:37,199 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:16:37,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:16:37,200 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:16:37,200 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:16:37,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:16:37,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:16:37,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:16:37,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:16:37,201 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:16:37,201 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:16:37,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:16:37,202 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:16:37,202 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_41e6597d-7419-4397-801c-48577ef47cfc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41e6597d-7419-4397-801c-48577ef47cfc/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b06b08d501323de811576605780ed72bdf24037e477195316df25396abb6c35b [2022-11-20 18:16:37,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:16:37,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:16:37,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:16:37,539 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:16:37,540 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:16:37,541 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41e6597d-7419-4397-801c-48577ef47cfc/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-memsafety/openbsd_cstrnlen-alloca-1.i [2022-11-20 18:16:40,754 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:16:41,049 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:16:41,049 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41e6597d-7419-4397-801c-48577ef47cfc/sv-benchmarks/c/array-memsafety/openbsd_cstrnlen-alloca-1.i [2022-11-20 18:16:41,061 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41e6597d-7419-4397-801c-48577ef47cfc/bin/ukojak-pZX7IvK2PQ/data/fc8a6fa19/76f278ba538d48ba9dbe3b834bce7b92/FLAG9ca06b4ef [2022-11-20 18:16:41,075 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41e6597d-7419-4397-801c-48577ef47cfc/bin/ukojak-pZX7IvK2PQ/data/fc8a6fa19/76f278ba538d48ba9dbe3b834bce7b92 [2022-11-20 18:16:41,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:16:41,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:16:41,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:16:41,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:16:41,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:16:41,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:16:41" (1/1) ... [2022-11-20 18:16:41,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a30c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:41, skipping insertion in model container [2022-11-20 18:16:41,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:16:41" (1/1) ... [2022-11-20 18:16:41,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:16:41,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:16:41,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:16:41,465 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:16:41,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:16:41,559 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:16:41,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:41 WrapperNode [2022-11-20 18:16:41,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:16:41,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:16:41,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:16:41,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:16:41,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:41" (1/1) ... [2022-11-20 18:16:41,598 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:41" (1/1) ... [2022-11-20 18:16:41,629 INFO L138 Inliner]: procedures = 117, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 67 [2022-11-20 18:16:41,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:16:41,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:16:41,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:16:41,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:16:41,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:41" (1/1) ... [2022-11-20 18:16:41,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:41" (1/1) ... [2022-11-20 18:16:41,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:41" (1/1) ... [2022-11-20 18:16:41,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:41" (1/1) ... [2022-11-20 18:16:41,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:41" (1/1) ... [2022-11-20 18:16:41,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:41" (1/1) ... [2022-11-20 18:16:41,665 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:41" (1/1) ... [2022-11-20 18:16:41,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:41" (1/1) ... [2022-11-20 18:16:41,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:16:41,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:16:41,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:16:41,692 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:16:41,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:41" (1/1) ... [2022-11-20 18:16:41,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:16:41,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41e6597d-7419-4397-801c-48577ef47cfc/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:16:41,722 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41e6597d-7419-4397-801c-48577ef47cfc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:16:41,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41e6597d-7419-4397-801c-48577ef47cfc/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:16:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:16:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:16:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:16:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:16:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:16:41,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:16:41,909 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:16:41,911 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:16:42,082 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:16:42,173 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:16:42,173 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 18:16:42,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:16:42 BoogieIcfgContainer [2022-11-20 18:16:42,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:16:42,177 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:16:42,178 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:16:42,189 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:16:42,190 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:16:42" (1/1) ... [2022-11-20 18:16:42,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:16:42,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:42,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2022-11-20 18:16:42,278 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-11-20 18:16:42,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-20 18:16:42,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:42,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:42,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:42,583 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 18:16:42,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:42,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 18:16:42,638 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 18:16:42,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 18:16:42,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:42,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:42,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:42,856 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 18:16:42,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:42,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-11-20 18:16:42,927 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-11-20 18:16:42,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:16:42,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:42,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:42,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:43,018 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 18:16:43,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:43,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 33 transitions. [2022-11-20 18:16:43,227 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2022-11-20 18:16:43,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:16:43,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:43,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:43,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:43,279 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 18:16:43,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:43,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2022-11-20 18:16:43,423 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2022-11-20 18:16:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:16:43,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:43,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:43,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:43,477 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 18:16:43,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:43,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2022-11-20 18:16:43,499 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-11-20 18:16:43,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:16:43,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:43,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:43,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:43,550 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 18:16:43,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:43,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2022-11-20 18:16:43,733 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2022-11-20 18:16:43,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:16:43,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:43,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:43,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:43,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:43,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:43,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2022-11-20 18:16:43,952 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2022-11-20 18:16:43,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 18:16:43,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:43,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:43,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:44,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:44,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:44,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2022-11-20 18:16:44,208 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2022-11-20 18:16:44,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:16:44,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:44,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:44,343 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 18:16:44,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:44,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 36 states and 51 transitions. [2022-11-20 18:16:44,769 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions. [2022-11-20 18:16:44,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:16:44,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:44,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:44,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:44,833 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 18:16:44,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:44,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 37 states and 52 transitions. [2022-11-20 18:16:44,956 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 52 transitions. [2022-11-20 18:16:44,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:16:44,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:44,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:44,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:45,042 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 18:16:45,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:45,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 39 states and 54 transitions. [2022-11-20 18:16:45,185 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2022-11-20 18:16:45,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:16:45,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:45,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:45,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:45,352 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 18:16:46,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:46,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 44 states and 64 transitions. [2022-11-20 18:16:46,048 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 64 transitions. [2022-11-20 18:16:46,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:16:46,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:46,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:46,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:46,072 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:16:46,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:46,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 44 states and 63 transitions. [2022-11-20 18:16:46,220 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 63 transitions. [2022-11-20 18:16:46,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:16:46,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:46,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:46,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:46,297 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 18:16:46,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:46,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2022-11-20 18:16:46,473 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2022-11-20 18:16:46,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:16:46,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:46,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:46,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:46,513 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 18:16:46,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:46,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2022-11-20 18:16:46,683 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2022-11-20 18:16:46,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:16:46,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:46,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:46,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:46,712 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:16:47,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:47,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2022-11-20 18:16:47,248 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-11-20 18:16:47,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:16:47,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:47,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:47,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:47,272 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:16:47,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:47,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 40 states and 48 transitions. [2022-11-20 18:16:47,603 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions. [2022-11-20 18:16:47,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:16:47,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:47,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:47,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:47,734 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:48,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:48,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 45 states and 61 transitions. [2022-11-20 18:16:48,468 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 61 transitions. [2022-11-20 18:16:48,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:16:48,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:48,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:48,526 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:48,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:48,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 46 states and 61 transitions. [2022-11-20 18:16:48,702 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 61 transitions. [2022-11-20 18:16:48,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:16:48,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:48,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:48,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:48,783 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:48,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:48,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 62 transitions. [2022-11-20 18:16:48,978 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2022-11-20 18:16:48,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:16:48,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:48,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:48,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:49,005 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:16:49,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:49,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2022-11-20 18:16:49,177 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2022-11-20 18:16:49,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:16:49,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:49,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:49,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:49,216 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 18:16:49,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:49,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 48 states and 60 transitions. [2022-11-20 18:16:49,675 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 60 transitions. [2022-11-20 18:16:49,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:16:49,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:49,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:49,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:49,705 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 18:16:49,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:49,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 48 states and 59 transitions. [2022-11-20 18:16:49,904 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 59 transitions. [2022-11-20 18:16:49,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:16:49,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:49,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:49,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:50,086 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 18:16:50,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:50,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2022-11-20 18:16:50,918 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2022-11-20 18:16:50,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:16:50,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:50,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:50,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:51,053 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 18:16:51,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:51,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2022-11-20 18:16:51,287 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2022-11-20 18:16:51,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:16:51,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:51,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:51,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:51,357 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 18:16:51,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:51,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2022-11-20 18:16:51,578 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2022-11-20 18:16:51,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:16:51,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:51,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:51,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:51,612 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 18:16:51,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:51,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2022-11-20 18:16:51,810 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2022-11-20 18:16:51,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:16:51,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:51,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:51,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:51,875 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 18:16:52,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:52,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 56 states and 71 transitions. [2022-11-20 18:16:52,443 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 71 transitions. [2022-11-20 18:16:52,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:16:52,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:52,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:52,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:52,471 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 18:16:52,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:52,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 56 states and 70 transitions. [2022-11-20 18:16:52,702 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2022-11-20 18:16:52,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:16:52,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:52,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:52,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:52,991 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:54,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:54,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 61 states and 83 transitions. [2022-11-20 18:16:54,068 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 83 transitions. [2022-11-20 18:16:54,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:16:54,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:54,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:54,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:54,191 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:54,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:54,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 62 states and 83 transitions. [2022-11-20 18:16:54,448 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2022-11-20 18:16:54,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:16:54,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:54,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:54,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:54,541 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:54,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:54,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2022-11-20 18:16:54,835 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2022-11-20 18:16:54,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:16:54,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:54,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:54,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:54,860 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 18:16:55,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:55,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 64 states and 83 transitions. [2022-11-20 18:16:55,114 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 83 transitions. [2022-11-20 18:16:55,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:16:55,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:55,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:55,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:55,140 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 18:16:55,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:55,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 64 states and 82 transitions. [2022-11-20 18:16:55,768 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2022-11-20 18:16:55,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:16:55,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:55,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:55,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:55,807 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 18:16:56,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:56,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 64 states and 81 transitions. [2022-11-20 18:16:56,067 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 81 transitions. [2022-11-20 18:16:56,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:16:56,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:56,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:56,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:56,362 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:57,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:57,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 69 states and 94 transitions. [2022-11-20 18:16:57,467 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 94 transitions. [2022-11-20 18:16:57,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:16:57,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:57,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:57,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:57,564 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:57,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:57,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 70 states and 94 transitions. [2022-11-20 18:16:57,885 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 94 transitions. [2022-11-20 18:16:57,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:16:57,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:57,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:57,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:58,000 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:58,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:58,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 72 states and 95 transitions. [2022-11-20 18:16:58,301 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 95 transitions. [2022-11-20 18:16:58,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:16:58,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:58,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:58,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:58,328 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 18:16:58,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:58,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 72 states and 94 transitions. [2022-11-20 18:16:58,620 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2022-11-20 18:16:58,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:16:58,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:58,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:58,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:58,679 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 18:16:59,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:59,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 72 states and 93 transitions. [2022-11-20 18:16:59,429 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 93 transitions. [2022-11-20 18:16:59,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:16:59,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:59,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:59,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:59,466 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 18:16:59,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:59,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 72 states and 92 transitions. [2022-11-20 18:16:59,785 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 92 transitions. [2022-11-20 18:16:59,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:16:59,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:59,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:59,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:00,107 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:01,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:01,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 77 states and 105 transitions. [2022-11-20 18:17:01,378 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 105 transitions. [2022-11-20 18:17:01,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:17:01,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:01,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:01,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:01,508 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:01,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:01,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 78 states and 105 transitions. [2022-11-20 18:17:01,844 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 105 transitions. [2022-11-20 18:17:01,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:17:01,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:01,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:01,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:01,953 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:02,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:02,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 80 states and 106 transitions. [2022-11-20 18:17:02,338 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 106 transitions. [2022-11-20 18:17:02,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:17:02,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:02,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:02,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:02,368 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 18:17:02,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:02,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 80 states and 105 transitions. [2022-11-20 18:17:02,702 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 105 transitions. [2022-11-20 18:17:02,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:17:02,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:02,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:02,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:02,729 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 18:17:03,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:03,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 80 states and 104 transitions. [2022-11-20 18:17:03,569 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 104 transitions. [2022-11-20 18:17:03,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:17:03,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:03,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:03,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:03,613 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 18:17:04,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:04,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 80 states and 103 transitions. [2022-11-20 18:17:04,016 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 103 transitions. [2022-11-20 18:17:04,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:17:04,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:04,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:04,412 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:05,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:05,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 85 states and 116 transitions. [2022-11-20 18:17:05,892 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 116 transitions. [2022-11-20 18:17:05,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:17:05,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:05,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:05,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:06,048 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:06,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:06,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 86 states and 116 transitions. [2022-11-20 18:17:06,438 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 116 transitions. [2022-11-20 18:17:06,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:17:06,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:06,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:06,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:06,558 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:06,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:06,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 88 states and 117 transitions. [2022-11-20 18:17:06,926 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 117 transitions. [2022-11-20 18:17:06,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:17:06,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:06,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:06,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:06,961 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-20 18:17:07,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:07,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 88 states and 116 transitions. [2022-11-20 18:17:07,353 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 116 transitions. [2022-11-20 18:17:07,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:17:07,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:07,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:07,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:07,423 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 18:17:08,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:08,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 88 states and 115 transitions. [2022-11-20 18:17:08,371 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 115 transitions. [2022-11-20 18:17:08,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:17:08,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:08,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:08,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:08,404 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 18:17:08,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:08,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 88 states and 114 transitions. [2022-11-20 18:17:08,808 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 114 transitions. [2022-11-20 18:17:08,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:17:08,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:08,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:08,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:09,216 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:10,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:10,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 93 states and 127 transitions. [2022-11-20 18:17:10,876 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 127 transitions. [2022-11-20 18:17:10,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:17:10,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:10,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:10,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:11,016 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:11,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:11,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 94 states and 127 transitions. [2022-11-20 18:17:11,463 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 127 transitions. [2022-11-20 18:17:11,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:17:11,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:11,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:11,598 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:12,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:12,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 96 states and 128 transitions. [2022-11-20 18:17:12,012 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 128 transitions. [2022-11-20 18:17:12,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:17:12,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:12,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:12,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-20 18:17:12,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:12,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 96 states and 127 transitions. [2022-11-20 18:17:12,433 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 127 transitions. [2022-11-20 18:17:12,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:17:12,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:12,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:12,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:12,480 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 18:17:13,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:13,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 96 states and 126 transitions. [2022-11-20 18:17:13,544 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 126 transitions. [2022-11-20 18:17:13,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:17:13,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:13,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:13,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:13,585 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 18:17:14,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:14,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 96 states and 125 transitions. [2022-11-20 18:17:14,040 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 125 transitions. [2022-11-20 18:17:14,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:17:14,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:14,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:14,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:14,490 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:16,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:16,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 101 states and 138 transitions. [2022-11-20 18:17:16,267 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 138 transitions. [2022-11-20 18:17:16,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:17:16,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:16,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:16,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:16,413 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:16,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:16,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 102 states and 138 transitions. [2022-11-20 18:17:16,855 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 138 transitions. [2022-11-20 18:17:16,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:17:16,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:16,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:16,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:17,003 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:17,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:17,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 104 states and 139 transitions. [2022-11-20 18:17:17,509 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 139 transitions. [2022-11-20 18:17:17,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:17:17,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:17,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:17,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:17,551 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-20 18:17:18,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:18,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 104 states and 138 transitions. [2022-11-20 18:17:18,013 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 138 transitions. [2022-11-20 18:17:18,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:17:18,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:18,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:18,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:18,048 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 18:17:19,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:19,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 104 states and 137 transitions. [2022-11-20 18:17:19,183 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 137 transitions. [2022-11-20 18:17:19,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:17:19,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:19,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:19,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:19,221 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 18:17:19,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:19,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 104 states and 136 transitions. [2022-11-20 18:17:19,687 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 136 transitions. [2022-11-20 18:17:19,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:17:19,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:19,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:19,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:20,238 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:22,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:22,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 109 states and 149 transitions. [2022-11-20 18:17:22,172 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 149 transitions. [2022-11-20 18:17:22,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:17:22,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:22,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:22,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:22,412 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:22,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:22,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 110 states and 149 transitions. [2022-11-20 18:17:22,977 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 149 transitions. [2022-11-20 18:17:22,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:17:22,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:22,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:23,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:23,136 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:23,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:23,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 112 states and 150 transitions. [2022-11-20 18:17:23,626 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 150 transitions. [2022-11-20 18:17:23,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:17:23,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:23,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:23,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:23,659 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-20 18:17:24,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:24,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 112 states and 149 transitions. [2022-11-20 18:17:24,140 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 149 transitions. [2022-11-20 18:17:24,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:17:24,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:24,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:24,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:24,179 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-20 18:17:25,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:25,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 112 states and 148 transitions. [2022-11-20 18:17:25,434 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 148 transitions. [2022-11-20 18:17:25,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:17:25,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:25,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:25,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:25,480 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-20 18:17:25,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:25,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 112 states and 147 transitions. [2022-11-20 18:17:25,983 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 147 transitions. [2022-11-20 18:17:25,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:17:25,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:25,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:26,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:26,499 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:28,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:28,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 117 states and 160 transitions. [2022-11-20 18:17:28,627 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 160 transitions. [2022-11-20 18:17:28,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:17:28,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:28,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:28,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:28,814 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:29,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:29,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 118 states and 160 transitions. [2022-11-20 18:17:29,336 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 160 transitions. [2022-11-20 18:17:29,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:17:29,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:29,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:29,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:29,568 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:30,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:30,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 120 states and 161 transitions. [2022-11-20 18:17:30,080 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 161 transitions. [2022-11-20 18:17:30,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:17:30,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:30,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:30,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:30,111 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-11-20 18:17:30,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:30,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 120 states and 160 transitions. [2022-11-20 18:17:30,631 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 160 transitions. [2022-11-20 18:17:30,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:17:30,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:30,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:30,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:30,666 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 18:17:31,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:31,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 120 states and 159 transitions. [2022-11-20 18:17:31,964 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 159 transitions. [2022-11-20 18:17:31,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:17:31,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:31,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:31,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:32,002 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 18:17:32,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:32,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 120 states and 158 transitions. [2022-11-20 18:17:32,596 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 158 transitions. [2022-11-20 18:17:32,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:17:32,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:32,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:32,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:33,206 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:35,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:35,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 125 states and 171 transitions. [2022-11-20 18:17:35,438 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 171 transitions. [2022-11-20 18:17:35,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:17:35,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:35,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:35,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:35,658 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:36,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:36,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 126 states and 171 transitions. [2022-11-20 18:17:36,222 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 171 transitions. [2022-11-20 18:17:36,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:17:36,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:36,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:36,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:36,385 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:36,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:36,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 128 states and 172 transitions. [2022-11-20 18:17:36,944 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 172 transitions. [2022-11-20 18:17:36,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:17:36,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:36,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:36,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:36,976 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-11-20 18:17:37,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:37,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 128 states and 171 transitions. [2022-11-20 18:17:37,530 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 171 transitions. [2022-11-20 18:17:37,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:17:37,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:37,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:37,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:37,559 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-20 18:17:38,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:38,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 128 states and 170 transitions. [2022-11-20 18:17:38,971 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 170 transitions. [2022-11-20 18:17:38,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:17:38,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:38,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:38,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:39,009 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-20 18:17:39,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:39,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 128 states and 169 transitions. [2022-11-20 18:17:39,566 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 169 transitions. [2022-11-20 18:17:39,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:17:39,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:39,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:39,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:40,134 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:42,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:42,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 133 states and 182 transitions. [2022-11-20 18:17:42,578 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 182 transitions. [2022-11-20 18:17:42,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:17:42,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:42,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:42,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:42,752 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:43,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:43,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 134 states and 182 transitions. [2022-11-20 18:17:43,355 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 182 transitions. [2022-11-20 18:17:43,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:17:43,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:43,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:43,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:43,684 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:44,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:44,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 136 states and 183 transitions. [2022-11-20 18:17:44,331 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 183 transitions. [2022-11-20 18:17:44,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:17:44,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:44,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:44,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:44,362 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2022-11-20 18:17:44,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:44,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 136 states and 182 transitions. [2022-11-20 18:17:44,942 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 182 transitions. [2022-11-20 18:17:44,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:17:44,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:44,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:44,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:44,974 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2022-11-20 18:17:46,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:46,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 136 states and 181 transitions. [2022-11-20 18:17:46,413 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 181 transitions. [2022-11-20 18:17:46,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:17:46,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:46,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:46,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:46,441 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2022-11-20 18:17:47,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:47,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 136 states and 180 transitions. [2022-11-20 18:17:47,096 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 180 transitions. [2022-11-20 18:17:47,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:17:47,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:47,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:47,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:47,772 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:50,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:50,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 141 states and 193 transitions. [2022-11-20 18:17:50,307 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 193 transitions. [2022-11-20 18:17:50,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:17:50,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:50,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:50,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:50,573 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:51,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:51,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 142 states and 193 transitions. [2022-11-20 18:17:51,214 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 193 transitions. [2022-11-20 18:17:51,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:17:51,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:51,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:51,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:51,448 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:52,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:52,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 144 states and 194 transitions. [2022-11-20 18:17:52,108 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 194 transitions. [2022-11-20 18:17:52,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:17:52,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:52,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:52,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:52,137 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2022-11-20 18:17:52,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:52,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 144 states and 193 transitions. [2022-11-20 18:17:52,793 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 193 transitions. [2022-11-20 18:17:52,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 18:17:52,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:52,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:52,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:52,838 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2022-11-20 18:17:54,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:54,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 144 states and 192 transitions. [2022-11-20 18:17:54,450 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 192 transitions. [2022-11-20 18:17:54,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:17:54,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:54,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:54,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:54,494 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2022-11-20 18:17:55,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:55,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 144 states and 191 transitions. [2022-11-20 18:17:55,115 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 191 transitions. [2022-11-20 18:17:55,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:17:55,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:55,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:55,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:55,811 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:58,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:58,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 149 states and 204 transitions. [2022-11-20 18:17:58,788 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 204 transitions. [2022-11-20 18:17:58,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:17:58,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:58,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:58,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:59,037 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:59,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:59,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 150 states and 204 transitions. [2022-11-20 18:17:59,768 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 204 transitions. [2022-11-20 18:17:59,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:17:59,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:59,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:59,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:00,034 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:00,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:00,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 152 states and 205 transitions. [2022-11-20 18:18:00,799 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 205 transitions. [2022-11-20 18:18:00,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 18:18:00,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:00,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:00,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:00,840 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2022-11-20 18:18:01,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:01,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 152 states and 204 transitions. [2022-11-20 18:18:01,502 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 204 transitions. [2022-11-20 18:18:01,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 18:18:01,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:01,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:01,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:01,544 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2022-11-20 18:18:03,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:03,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 152 states and 203 transitions. [2022-11-20 18:18:03,177 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 203 transitions. [2022-11-20 18:18:03,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 18:18:03,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:03,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:03,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:03,210 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2022-11-20 18:18:03,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:03,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 152 states and 202 transitions. [2022-11-20 18:18:03,882 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 202 transitions. [2022-11-20 18:18:03,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:18:03,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:03,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:03,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:04,807 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:07,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:07,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 157 states and 215 transitions. [2022-11-20 18:18:07,708 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 215 transitions. [2022-11-20 18:18:07,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:18:07,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:07,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:07,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:07,942 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:08,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:08,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 158 states and 215 transitions. [2022-11-20 18:18:08,675 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 215 transitions. [2022-11-20 18:18:08,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:18:08,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:08,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:08,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:09,028 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:09,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:09,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 160 states and 216 transitions. [2022-11-20 18:18:09,745 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 216 transitions. [2022-11-20 18:18:09,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 18:18:09,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:09,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:09,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:09,790 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2022-11-20 18:18:10,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:10,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 160 states and 215 transitions. [2022-11-20 18:18:10,518 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 215 transitions. [2022-11-20 18:18:10,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 18:18:10,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:10,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:10,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:10,560 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2022-11-20 18:18:12,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:12,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 160 states and 214 transitions. [2022-11-20 18:18:12,323 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 214 transitions. [2022-11-20 18:18:12,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 18:18:12,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:12,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:12,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:12,356 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2022-11-20 18:18:13,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:13,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 160 states and 213 transitions. [2022-11-20 18:18:13,216 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 213 transitions. [2022-11-20 18:18:13,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 18:18:13,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:13,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:13,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:14,069 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:17,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:17,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 165 states and 226 transitions. [2022-11-20 18:18:17,164 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 226 transitions. [2022-11-20 18:18:17,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 18:18:17,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:17,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:17,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:17,495 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:18,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:18,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 166 states and 226 transitions. [2022-11-20 18:18:18,270 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 226 transitions. [2022-11-20 18:18:18,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 18:18:18,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:18,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:18,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:18,503 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:19,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:19,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 168 states and 227 transitions. [2022-11-20 18:18:19,258 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 227 transitions. [2022-11-20 18:18:19,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 18:18:19,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:19,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:19,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:19,303 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2022-11-20 18:18:20,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:20,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 168 states and 226 transitions. [2022-11-20 18:18:20,051 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 226 transitions. [2022-11-20 18:18:20,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 18:18:20,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:20,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:20,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:20,088 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2022-11-20 18:18:21,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:21,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 168 states and 225 transitions. [2022-11-20 18:18:21,926 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 225 transitions. [2022-11-20 18:18:21,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 18:18:21,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:21,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:21,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:22,084 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2022-11-20 18:18:22,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:22,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 168 states and 224 transitions. [2022-11-20 18:18:22,828 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 224 transitions. [2022-11-20 18:18:22,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 18:18:22,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:22,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:22,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:23,638 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:26,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:26,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 173 states and 237 transitions. [2022-11-20 18:18:26,885 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 237 transitions. [2022-11-20 18:18:26,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 18:18:26,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:26,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:26,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:27,255 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:28,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:28,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 174 states and 237 transitions. [2022-11-20 18:18:28,074 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 237 transitions. [2022-11-20 18:18:28,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 18:18:28,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:28,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:28,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:28,413 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:29,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:29,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 176 states and 238 transitions. [2022-11-20 18:18:29,212 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 238 transitions. [2022-11-20 18:18:29,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 18:18:29,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:29,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:29,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:29,261 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2022-11-20 18:18:30,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:30,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 176 states and 237 transitions. [2022-11-20 18:18:30,049 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 237 transitions. [2022-11-20 18:18:30,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 18:18:30,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:30,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:30,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:30,082 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2022-11-20 18:18:32,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:32,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 176 states and 236 transitions. [2022-11-20 18:18:32,205 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 236 transitions. [2022-11-20 18:18:32,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 18:18:32,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:32,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:32,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:32,255 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2022-11-20 18:18:33,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:33,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 176 states and 235 transitions. [2022-11-20 18:18:33,097 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 235 transitions. [2022-11-20 18:18:33,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:18:33,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:33,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:33,957 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:37,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:37,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 181 states and 248 transitions. [2022-11-20 18:18:37,410 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 248 transitions. [2022-11-20 18:18:37,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:18:37,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:37,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:37,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:37,854 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:38,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:38,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 182 states and 248 transitions. [2022-11-20 18:18:38,712 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 248 transitions. [2022-11-20 18:18:38,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:18:38,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:38,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:38,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:38,977 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:39,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:39,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 184 states and 249 transitions. [2022-11-20 18:18:39,799 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 249 transitions. [2022-11-20 18:18:39,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 18:18:39,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:39,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:39,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:39,833 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2022-11-20 18:18:40,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:40,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 184 states and 248 transitions. [2022-11-20 18:18:40,672 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 248 transitions. [2022-11-20 18:18:40,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 18:18:40,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:40,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:40,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:40,720 INFO L134 CoverageAnalysis]: Checked inductivity of 970 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2022-11-20 18:18:42,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:42,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 184 states and 247 transitions. [2022-11-20 18:18:42,921 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 247 transitions. [2022-11-20 18:18:42,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 18:18:42,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:42,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:42,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:42,963 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2022-11-20 18:18:43,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:43,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 184 states and 246 transitions. [2022-11-20 18:18:43,812 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 246 transitions. [2022-11-20 18:18:43,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 18:18:43,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:43,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:43,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:44,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:48,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:48,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 189 states and 259 transitions. [2022-11-20 18:18:48,334 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 259 transitions. [2022-11-20 18:18:48,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 18:18:48,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:48,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:48,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:48,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:49,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:49,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 190 states and 259 transitions. [2022-11-20 18:18:49,730 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 259 transitions. [2022-11-20 18:18:49,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 18:18:49,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:49,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:49,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:50,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:50,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:50,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 192 states and 260 transitions. [2022-11-20 18:18:50,888 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 260 transitions. [2022-11-20 18:18:50,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 18:18:50,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:50,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:50,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:50,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2022-11-20 18:18:51,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:51,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 192 states and 259 transitions. [2022-11-20 18:18:51,800 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 259 transitions. [2022-11-20 18:18:51,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 18:18:51,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:51,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:51,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:51,844 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2022-11-20 18:18:54,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:54,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 192 states and 258 transitions. [2022-11-20 18:18:54,220 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 258 transitions. [2022-11-20 18:18:54,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 18:18:54,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:54,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:54,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:54,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2022-11-20 18:18:55,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:55,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 192 states and 257 transitions. [2022-11-20 18:18:55,203 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 257 transitions. [2022-11-20 18:18:55,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 18:18:55,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:55,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:55,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:56,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:00,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:00,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 197 states and 270 transitions. [2022-11-20 18:19:00,094 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 270 transitions. [2022-11-20 18:19:00,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 18:19:00,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:00,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:00,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:00,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:01,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:01,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 198 states and 270 transitions. [2022-11-20 18:19:01,345 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 270 transitions. [2022-11-20 18:19:01,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 18:19:01,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:01,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:01,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:01,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:02,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:02,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 200 states and 271 transitions. [2022-11-20 18:19:02,635 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 271 transitions. [2022-11-20 18:19:02,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 18:19:02,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:02,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:02,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:02,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2022-11-20 18:19:03,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:03,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 200 states and 270 transitions. [2022-11-20 18:19:03,608 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 270 transitions. [2022-11-20 18:19:03,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 18:19:03,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:03,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:03,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:03,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 1155 trivial. 0 not checked. [2022-11-20 18:19:06,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:06,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 200 states and 269 transitions. [2022-11-20 18:19:06,096 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 269 transitions. [2022-11-20 18:19:06,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 18:19:06,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:06,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:06,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:06,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 1155 trivial. 0 not checked. [2022-11-20 18:19:07,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:07,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 200 states and 268 transitions. [2022-11-20 18:19:07,076 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 268 transitions. [2022-11-20 18:19:07,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 18:19:07,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:07,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:07,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:08,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:12,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:12,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 205 states and 281 transitions. [2022-11-20 18:19:12,201 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 281 transitions. [2022-11-20 18:19:12,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 18:19:12,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:12,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:12,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:12,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:13,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:13,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 206 states and 281 transitions. [2022-11-20 18:19:13,540 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 281 transitions. [2022-11-20 18:19:13,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 18:19:13,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:13,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:13,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:13,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:14,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:14,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 208 states and 282 transitions. [2022-11-20 18:19:14,831 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 282 transitions. [2022-11-20 18:19:14,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 18:19:14,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:14,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:14,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:14,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1221 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 1177 trivial. 0 not checked. [2022-11-20 18:19:16,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:16,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 208 states and 281 transitions. [2022-11-20 18:19:16,053 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 281 transitions. [2022-11-20 18:19:16,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 18:19:16,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:16,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:16,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:16,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1288 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 1265 trivial. 0 not checked. [2022-11-20 18:19:18,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:18,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 208 states and 280 transitions. [2022-11-20 18:19:18,621 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 280 transitions. [2022-11-20 18:19:18,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 18:19:18,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:18,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:18,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 1265 trivial. 0 not checked. [2022-11-20 18:19:19,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:19,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 208 states and 279 transitions. [2022-11-20 18:19:19,651 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 279 transitions. [2022-11-20 18:19:19,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 18:19:19,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:19,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:19,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:20,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:25,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:25,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 213 states and 292 transitions. [2022-11-20 18:19:25,052 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 292 transitions. [2022-11-20 18:19:25,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 18:19:25,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:25,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:25,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:25,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:26,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:26,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 214 states and 292 transitions. [2022-11-20 18:19:26,444 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 292 transitions. [2022-11-20 18:19:26,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 18:19:26,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:26,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:26,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:28,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:28,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 216 states and 293 transitions. [2022-11-20 18:19:28,006 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 293 transitions. [2022-11-20 18:19:28,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 18:19:28,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:28,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:28,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:28,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 1288 trivial. 0 not checked. [2022-11-20 18:19:29,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:29,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 216 states and 292 transitions. [2022-11-20 18:19:29,075 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 292 transitions. [2022-11-20 18:19:29,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 18:19:29,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:29,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:29,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:29,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 1380 trivial. 0 not checked. [2022-11-20 18:19:31,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:31,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 216 states and 291 transitions. [2022-11-20 18:19:31,584 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 291 transitions. [2022-11-20 18:19:31,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 18:19:31,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:31,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:31,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 1380 trivial. 0 not checked. [2022-11-20 18:19:32,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:32,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 216 states and 290 transitions. [2022-11-20 18:19:32,625 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 290 transitions. [2022-11-20 18:19:32,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 18:19:32,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:32,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:32,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:33,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:38,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:38,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 221 states and 303 transitions. [2022-11-20 18:19:38,498 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 303 transitions. [2022-11-20 18:19:38,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 18:19:38,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:38,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:38,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:39,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:40,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:40,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 222 states and 303 transitions. [2022-11-20 18:19:40,155 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 303 transitions. [2022-11-20 18:19:40,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 18:19:40,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:40,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:40,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:40,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:41,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:41,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 224 states and 304 transitions. [2022-11-20 18:19:41,783 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 304 transitions. [2022-11-20 18:19:41,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 18:19:41,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:41,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:41,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:41,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-11-20 18:19:42,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:42,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 224 states and 303 transitions. [2022-11-20 18:19:42,892 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 303 transitions. [2022-11-20 18:19:42,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 18:19:42,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:42,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:42,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:42,934 INFO L134 CoverageAnalysis]: Checked inductivity of 1525 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 1500 trivial. 0 not checked. [2022-11-20 18:19:45,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:45,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 224 states and 302 transitions. [2022-11-20 18:19:45,704 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 302 transitions. [2022-11-20 18:19:45,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 18:19:45,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:45,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:45,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:45,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 1500 trivial. 0 not checked. [2022-11-20 18:19:46,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:46,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 224 states and 301 transitions. [2022-11-20 18:19:46,783 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 301 transitions. [2022-11-20 18:19:46,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 18:19:46,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:46,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:46,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:48,064 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:52,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:52,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 229 states and 314 transitions. [2022-11-20 18:19:52,828 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 314 transitions. [2022-11-20 18:19:52,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 18:19:52,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:52,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:52,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:53,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:54,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:54,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 230 states and 314 transitions. [2022-11-20 18:19:54,646 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 314 transitions. [2022-11-20 18:19:54,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 18:19:54,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:54,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:55,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:56,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:56,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 232 states and 315 transitions. [2022-11-20 18:19:56,313 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 315 transitions. [2022-11-20 18:19:56,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 18:19:56,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:56,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:56,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:56,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2022-11-20 18:19:57,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:57,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 232 states and 314 transitions. [2022-11-20 18:19:57,459 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 314 transitions. [2022-11-20 18:19:57,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 18:19:57,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:57,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:57,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 1625 trivial. 0 not checked. [2022-11-20 18:20:00,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:00,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 232 states and 313 transitions. [2022-11-20 18:20:00,317 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 313 transitions. [2022-11-20 18:20:00,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 18:20:00,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:00,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:00,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:00,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1677 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 1625 trivial. 0 not checked. [2022-11-20 18:20:01,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:01,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 232 states and 312 transitions. [2022-11-20 18:20:01,461 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 312 transitions. [2022-11-20 18:20:01,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 18:20:01,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:01,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:01,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:02,844 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 0 proven. 1729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:07,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:07,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 237 states and 325 transitions. [2022-11-20 18:20:07,898 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 325 transitions. [2022-11-20 18:20:07,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 18:20:07,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:07,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:07,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:08,527 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 0 proven. 1729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:09,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:09,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 238 states and 325 transitions. [2022-11-20 18:20:09,715 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 325 transitions. [2022-11-20 18:20:09,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 18:20:09,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:09,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:10,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 0 proven. 1729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:11,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:11,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 240 states and 326 transitions. [2022-11-20 18:20:11,435 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 326 transitions. [2022-11-20 18:20:11,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 18:20:11,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:11,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:11,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:11,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1703 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 1651 trivial. 0 not checked. [2022-11-20 18:20:12,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:12,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 240 states and 325 transitions. [2022-11-20 18:20:12,636 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 325 transitions. [2022-11-20 18:20:12,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 18:20:12,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:12,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:12,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1782 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 1755 trivial. 0 not checked. [2022-11-20 18:20:15,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:15,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 240 states and 324 transitions. [2022-11-20 18:20:15,631 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 324 transitions. [2022-11-20 18:20:15,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 18:20:15,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:15,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:15,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:15,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1809 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1755 trivial. 0 not checked. [2022-11-20 18:20:16,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:16,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 240 states and 323 transitions. [2022-11-20 18:20:16,803 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 323 transitions. [2022-11-20 18:20:16,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 18:20:16,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:16,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:16,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:18,056 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:23,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:23,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 245 states and 336 transitions. [2022-11-20 18:20:23,164 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 336 transitions. [2022-11-20 18:20:23,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 18:20:23,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:23,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:23,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:24,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:25,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:25,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 246 states and 336 transitions. [2022-11-20 18:20:25,350 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 336 transitions. [2022-11-20 18:20:25,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 18:20:25,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:25,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:25,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:25,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:27,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:27,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 248 states and 337 transitions. [2022-11-20 18:20:27,184 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 337 transitions. [2022-11-20 18:20:27,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 18:20:27,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:27,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:27,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:27,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1836 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1782 trivial. 0 not checked. [2022-11-20 18:20:28,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:28,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 248 states and 336 transitions. [2022-11-20 18:20:28,440 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 336 transitions. [2022-11-20 18:20:28,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-20 18:20:28,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:28,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:28,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:28,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1918 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 1890 trivial. 0 not checked. [2022-11-20 18:20:31,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:31,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 248 states and 335 transitions. [2022-11-20 18:20:31,735 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 335 transitions. [2022-11-20 18:20:31,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 18:20:31,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:31,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:31,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:31,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 1890 trivial. 0 not checked. [2022-11-20 18:20:32,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:32,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 248 states and 334 transitions. [2022-11-20 18:20:32,963 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 334 transitions. [2022-11-20 18:20:32,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 18:20:32,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:32,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:32,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:34,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:39,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:39,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 253 states and 347 transitions. [2022-11-20 18:20:39,754 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 347 transitions. [2022-11-20 18:20:39,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 18:20:39,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:39,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:39,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:40,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:41,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:41,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 254 states and 347 transitions. [2022-11-20 18:20:41,527 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 347 transitions. [2022-11-20 18:20:41,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 18:20:41,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:41,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:41,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:42,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:43,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:43,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 256 states and 348 transitions. [2022-11-20 18:20:43,386 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 348 transitions. [2022-11-20 18:20:43,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 18:20:43,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:43,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:43,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:43,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1974 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 1918 trivial. 0 not checked. [2022-11-20 18:20:44,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:44,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 256 states and 347 transitions. [2022-11-20 18:20:44,704 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 347 transitions. [2022-11-20 18:20:44,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 18:20:44,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:44,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:44,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:44,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2059 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 2030 trivial. 0 not checked. [2022-11-20 18:20:47,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:47,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 256 states and 346 transitions. [2022-11-20 18:20:47,913 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 346 transitions. [2022-11-20 18:20:47,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 18:20:47,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:47,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:47,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:47,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2088 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 2030 trivial. 0 not checked. [2022-11-20 18:20:49,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:49,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 256 states and 345 transitions. [2022-11-20 18:20:49,336 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 345 transitions. [2022-11-20 18:20:49,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 18:20:49,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:49,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:50,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 0 proven. 2146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:56,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:56,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 261 states and 358 transitions. [2022-11-20 18:20:56,336 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 358 transitions. [2022-11-20 18:20:56,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 18:20:56,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:56,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:56,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:57,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 0 proven. 2146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:58,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:58,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 262 states and 358 transitions. [2022-11-20 18:20:58,461 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 358 transitions. [2022-11-20 18:20:58,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 18:20:58,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:58,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:58,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:58,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 0 proven. 2146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:00,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:00,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 264 states and 359 transitions. [2022-11-20 18:21:00,411 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 359 transitions. [2022-11-20 18:21:00,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-20 18:21:00,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:00,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:00,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:00,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2117 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 2059 trivial. 0 not checked. [2022-11-20 18:21:01,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:01,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 264 states and 358 transitions. [2022-11-20 18:21:01,761 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 358 transitions. [2022-11-20 18:21:01,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 18:21:01,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:01,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:01,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:01,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2205 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 2175 trivial. 0 not checked. [2022-11-20 18:21:05,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:05,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 264 states and 357 transitions. [2022-11-20 18:21:05,336 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 357 transitions. [2022-11-20 18:21:05,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 18:21:05,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:05,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:05,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:05,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2235 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 2175 trivial. 0 not checked. [2022-11-20 18:21:06,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:06,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 264 states and 356 transitions. [2022-11-20 18:21:06,854 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 356 transitions. [2022-11-20 18:21:06,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 18:21:06,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:06,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:06,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:08,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 0 proven. 2295 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:14,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:14,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 269 states and 369 transitions. [2022-11-20 18:21:14,301 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 369 transitions. [2022-11-20 18:21:14,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 18:21:14,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:14,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:14,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:14,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 0 proven. 2295 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:16,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:16,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 270 states and 369 transitions. [2022-11-20 18:21:16,401 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 369 transitions. [2022-11-20 18:21:16,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 18:21:16,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:16,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:16,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:17,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 0 proven. 2295 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:18,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:18,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 272 states and 370 transitions. [2022-11-20 18:21:18,683 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 370 transitions. [2022-11-20 18:21:18,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 18:21:18,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:18,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:18,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:18,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2265 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 2205 trivial. 0 not checked. [2022-11-20 18:21:20,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:20,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 272 states and 369 transitions. [2022-11-20 18:21:20,093 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 369 transitions. [2022-11-20 18:21:20,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 18:21:20,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:20,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:20,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:20,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2356 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2325 trivial. 0 not checked. [2022-11-20 18:21:23,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:23,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 272 states and 368 transitions. [2022-11-20 18:21:23,543 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 368 transitions. [2022-11-20 18:21:23,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-20 18:21:23,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:23,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:23,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:23,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2387 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 2325 trivial. 0 not checked. [2022-11-20 18:21:25,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:25,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 272 states and 367 transitions. [2022-11-20 18:21:25,077 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 367 transitions. [2022-11-20 18:21:25,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 18:21:25,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:25,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:25,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:26,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2449 backedges. 0 proven. 2449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:32,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:32,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 277 states and 380 transitions. [2022-11-20 18:21:32,597 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 380 transitions. [2022-11-20 18:21:32,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 18:21:32,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:32,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:32,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:33,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2449 backedges. 0 proven. 2449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:34,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:34,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 278 states and 380 transitions. [2022-11-20 18:21:34,839 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 380 transitions. [2022-11-20 18:21:34,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 18:21:34,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:34,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:34,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:35,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2449 backedges. 0 proven. 2449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:36,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:36,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 280 states and 381 transitions. [2022-11-20 18:21:36,943 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 381 transitions. [2022-11-20 18:21:36,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 18:21:36,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:36,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:36,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:36,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2418 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 2356 trivial. 0 not checked. [2022-11-20 18:21:38,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:38,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 280 states and 380 transitions. [2022-11-20 18:21:38,384 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 380 transitions. [2022-11-20 18:21:38,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 18:21:38,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:38,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:38,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:38,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2512 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 2480 trivial. 0 not checked. [2022-11-20 18:21:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:42,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 280 states and 379 transitions. [2022-11-20 18:21:42,096 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 379 transitions. [2022-11-20 18:21:42,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-20 18:21:42,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:42,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:42,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:42,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2544 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 2480 trivial. 0 not checked. [2022-11-20 18:21:43,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:43,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 280 states and 378 transitions. [2022-11-20 18:21:43,526 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 378 transitions. [2022-11-20 18:21:43,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 18:21:43,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:43,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:43,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:45,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2608 backedges. 0 proven. 2608 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:51,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:51,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 285 states and 391 transitions. [2022-11-20 18:21:51,506 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 391 transitions. [2022-11-20 18:21:51,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 18:21:51,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:51,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:51,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:52,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2608 backedges. 0 proven. 2608 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:53,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:53,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 286 states and 391 transitions. [2022-11-20 18:21:53,768 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 391 transitions. [2022-11-20 18:21:53,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 18:21:53,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:53,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:54,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2608 backedges. 0 proven. 2608 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:56,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:56,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 288 states and 392 transitions. [2022-11-20 18:21:56,159 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 392 transitions. [2022-11-20 18:21:56,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 18:21:56,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:56,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:56,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:56,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2576 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 2512 trivial. 0 not checked. [2022-11-20 18:21:57,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:57,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 288 states and 391 transitions. [2022-11-20 18:21:57,956 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 391 transitions. [2022-11-20 18:21:57,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 18:21:57,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:57,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:58,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2673 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2640 trivial. 0 not checked. [2022-11-20 18:22:01,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:01,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 288 states and 390 transitions. [2022-11-20 18:22:01,757 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 390 transitions. [2022-11-20 18:22:01,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 18:22:01,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:01,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:01,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:01,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2706 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 2640 trivial. 0 not checked. [2022-11-20 18:22:03,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:03,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 288 states and 389 transitions. [2022-11-20 18:22:03,347 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 389 transitions. [2022-11-20 18:22:03,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-20 18:22:03,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:03,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:03,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:05,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2772 backedges. 0 proven. 2772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:12,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:12,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 293 states and 402 transitions. [2022-11-20 18:22:12,195 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 402 transitions. [2022-11-20 18:22:12,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-20 18:22:12,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:12,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:12,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:13,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2772 backedges. 0 proven. 2772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:15,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:15,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 294 states and 402 transitions. [2022-11-20 18:22:15,251 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 402 transitions. [2022-11-20 18:22:15,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-20 18:22:15,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:15,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:15,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:16,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2772 backedges. 0 proven. 2772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:18,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:18,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 296 states and 403 transitions. [2022-11-20 18:22:18,048 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 403 transitions. [2022-11-20 18:22:18,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 18:22:18,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:18,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:18,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2739 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 2673 trivial. 0 not checked. [2022-11-20 18:22:19,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:19,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 296 states and 402 transitions. [2022-11-20 18:22:19,865 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 402 transitions. [2022-11-20 18:22:19,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-20 18:22:19,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:19,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:19,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:19,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2839 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 2805 trivial. 0 not checked. [2022-11-20 18:22:23,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:23,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 296 states and 401 transitions. [2022-11-20 18:22:23,900 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 401 transitions. [2022-11-20 18:22:23,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 18:22:23,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:23,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:23,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:23,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2873 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 2805 trivial. 0 not checked. [2022-11-20 18:22:25,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:25,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 296 states and 400 transitions. [2022-11-20 18:22:25,740 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 400 transitions. [2022-11-20 18:22:25,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-20 18:22:25,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:25,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:25,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:27,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2941 backedges. 0 proven. 2941 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:34,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:34,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 301 states and 413 transitions. [2022-11-20 18:22:34,643 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 413 transitions. [2022-11-20 18:22:34,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-20 18:22:34,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:34,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:34,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:36,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2941 backedges. 0 proven. 2941 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:37,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:37,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 302 states and 413 transitions. [2022-11-20 18:22:37,779 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 413 transitions. [2022-11-20 18:22:37,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-20 18:22:37,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:37,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:37,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:39,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2941 backedges. 0 proven. 2941 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:40,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:40,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 304 states and 414 transitions. [2022-11-20 18:22:40,671 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 414 transitions. [2022-11-20 18:22:40,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 18:22:40,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:40,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:40,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:40,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2907 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 2839 trivial. 0 not checked. [2022-11-20 18:22:42,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:42,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 304 states and 413 transitions. [2022-11-20 18:22:42,378 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 413 transitions. [2022-11-20 18:22:42,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 18:22:42,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:42,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:42,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:42,453 INFO L134 CoverageAnalysis]: Checked inductivity of 3010 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2975 trivial. 0 not checked. [2022-11-20 18:22:46,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:46,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 304 states and 412 transitions. [2022-11-20 18:22:46,279 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 412 transitions. [2022-11-20 18:22:46,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-20 18:22:46,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:46,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:46,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:46,336 INFO L134 CoverageAnalysis]: Checked inductivity of 3045 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 2975 trivial. 0 not checked. [2022-11-20 18:22:47,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:47,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 304 states and 411 transitions. [2022-11-20 18:22:47,975 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 411 transitions. [2022-11-20 18:22:47,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 18:22:47,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:47,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:48,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:50,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 0 proven. 3115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:56,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:56,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 309 states and 424 transitions. [2022-11-20 18:22:56,872 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 424 transitions. [2022-11-20 18:22:56,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 18:22:56,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:56,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:56,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:57,930 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 0 proven. 3115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:59,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:59,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 310 states and 424 transitions. [2022-11-20 18:22:59,819 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 424 transitions. [2022-11-20 18:22:59,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 18:22:59,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:59,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:59,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:00,761 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 0 proven. 3115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:02,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:02,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 312 states and 425 transitions. [2022-11-20 18:23:02,563 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 425 transitions. [2022-11-20 18:23:02,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-20 18:23:02,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:02,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:02,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:02,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 3010 trivial. 0 not checked. [2022-11-20 18:23:04,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:04,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 312 states and 424 transitions. [2022-11-20 18:23:04,461 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 424 transitions. [2022-11-20 18:23:04,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-20 18:23:04,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:04,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:04,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3186 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3150 trivial. 0 not checked. [2022-11-20 18:23:08,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:08,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 312 states and 423 transitions. [2022-11-20 18:23:08,697 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 423 transitions. [2022-11-20 18:23:08,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-20 18:23:08,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:08,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:08,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:08,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3222 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3150 trivial. 0 not checked. [2022-11-20 18:23:10,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:10,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 312 states and 422 transitions. [2022-11-20 18:23:10,519 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 422 transitions. [2022-11-20 18:23:10,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 18:23:10,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:10,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:10,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:12,725 INFO L134 CoverageAnalysis]: Checked inductivity of 3294 backedges. 0 proven. 3294 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:20,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:20,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 317 states and 435 transitions. [2022-11-20 18:23:20,159 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 435 transitions. [2022-11-20 18:23:20,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 18:23:20,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:20,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:20,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:21,432 INFO L134 CoverageAnalysis]: Checked inductivity of 3294 backedges. 0 proven. 3294 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:23,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:23,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 318 states and 435 transitions. [2022-11-20 18:23:23,394 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 435 transitions. [2022-11-20 18:23:23,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 18:23:23,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:23,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:23,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:24,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3294 backedges. 0 proven. 3294 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:26,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:26,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 320 states and 436 transitions. [2022-11-20 18:23:26,764 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 436 transitions. [2022-11-20 18:23:26,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 18:23:26,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:26,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:26,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:26,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3258 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3186 trivial. 0 not checked. [2022-11-20 18:23:28,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:28,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 320 states and 435 transitions. [2022-11-20 18:23:28,608 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 435 transitions. [2022-11-20 18:23:28,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-20 18:23:28,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:28,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:28,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:28,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3367 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3330 trivial. 0 not checked. [2022-11-20 18:23:33,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:33,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 320 states and 434 transitions. [2022-11-20 18:23:33,173 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 434 transitions. [2022-11-20 18:23:33,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 18:23:33,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:33,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:33,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:33,238 INFO L134 CoverageAnalysis]: Checked inductivity of 3404 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 3330 trivial. 0 not checked. [2022-11-20 18:23:34,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:34,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 320 states and 433 transitions. [2022-11-20 18:23:34,950 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 433 transitions. [2022-11-20 18:23:34,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-20 18:23:34,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:34,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:34,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:37,444 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 0 proven. 3478 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:44,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:44,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 325 states and 446 transitions. [2022-11-20 18:23:44,861 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 446 transitions. [2022-11-20 18:23:44,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-20 18:23:44,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:44,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:44,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:46,029 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 0 proven. 3478 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:47,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:47,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 326 states and 446 transitions. [2022-11-20 18:23:47,951 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 446 transitions. [2022-11-20 18:23:47,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-20 18:23:47,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:47,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:47,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:48,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 0 proven. 3478 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:50,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:50,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 328 states and 447 transitions. [2022-11-20 18:23:50,704 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 447 transitions. [2022-11-20 18:23:50,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-20 18:23:50,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:50,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:50,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:50,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 3367 trivial. 0 not checked. [2022-11-20 18:23:52,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:52,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 328 states and 446 transitions. [2022-11-20 18:23:52,690 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 446 transitions. [2022-11-20 18:23:52,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 18:23:52,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:52,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:52,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:52,778 INFO L134 CoverageAnalysis]: Checked inductivity of 3553 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 3515 trivial. 0 not checked. [2022-11-20 18:23:57,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:57,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 328 states and 445 transitions. [2022-11-20 18:23:57,112 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 445 transitions. [2022-11-20 18:23:57,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-20 18:23:57,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:57,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:57,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:57,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3591 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 3515 trivial. 0 not checked. [2022-11-20 18:23:58,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:58,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 328 states and 444 transitions. [2022-11-20 18:23:58,894 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 444 transitions. [2022-11-20 18:23:58,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 18:23:58,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:58,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:58,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:01,891 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 0 proven. 3667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:09,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:09,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 333 states and 457 transitions. [2022-11-20 18:24:09,518 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 457 transitions. [2022-11-20 18:24:09,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 18:24:09,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:09,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:09,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:11,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 0 proven. 3667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:13,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:13,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 334 states and 457 transitions. [2022-11-20 18:24:13,089 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 457 transitions. [2022-11-20 18:24:13,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 18:24:13,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:13,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:13,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:14,657 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 0 proven. 3667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:16,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:16,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 336 states and 458 transitions. [2022-11-20 18:24:16,628 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 458 transitions. [2022-11-20 18:24:16,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 18:24:16,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:16,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:16,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:16,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3629 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 3553 trivial. 0 not checked. [2022-11-20 18:24:18,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:18,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 336 states and 457 transitions. [2022-11-20 18:24:18,485 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 457 transitions. [2022-11-20 18:24:18,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 18:24:18,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:18,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:18,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:18,547 INFO L134 CoverageAnalysis]: Checked inductivity of 3744 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 3705 trivial. 0 not checked. [2022-11-20 18:24:22,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:22,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 336 states and 456 transitions. [2022-11-20 18:24:22,910 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 456 transitions. [2022-11-20 18:24:22,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-20 18:24:22,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:22,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:23,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3783 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 3705 trivial. 0 not checked. [2022-11-20 18:24:24,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:24,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 336 states and 455 transitions. [2022-11-20 18:24:24,915 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 455 transitions. [2022-11-20 18:24:24,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-20 18:24:24,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:24,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:24,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:27,800 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 0 proven. 3861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:35,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:35,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 341 states and 468 transitions. [2022-11-20 18:24:35,779 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 468 transitions. [2022-11-20 18:24:35,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-20 18:24:35,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:35,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:35,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:37,004 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 0 proven. 3861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:38,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:38,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 342 states and 468 transitions. [2022-11-20 18:24:38,815 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 468 transitions. [2022-11-20 18:24:38,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-20 18:24:38,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:38,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:38,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:40,430 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 0 proven. 3861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:42,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:42,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 344 states and 469 transitions. [2022-11-20 18:24:42,353 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 469 transitions. [2022-11-20 18:24:42,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-20 18:24:42,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:42,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:42,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:42,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3822 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 3744 trivial. 0 not checked. [2022-11-20 18:24:44,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:44,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 344 states and 468 transitions. [2022-11-20 18:24:44,369 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 468 transitions. [2022-11-20 18:24:44,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-20 18:24:44,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:44,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:44,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:44,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3940 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 3900 trivial. 0 not checked. [2022-11-20 18:24:48,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:48,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 344 states and 467 transitions. [2022-11-20 18:24:48,945 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 467 transitions. [2022-11-20 18:24:48,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 18:24:48,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:48,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:49,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3980 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 3900 trivial. 0 not checked. [2022-11-20 18:24:51,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:51,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 344 states and 466 transitions. [2022-11-20 18:24:51,028 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 466 transitions. [2022-11-20 18:24:51,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 18:24:51,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:51,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:51,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:53,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4060 backedges. 0 proven. 4060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:02,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:02,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 349 states and 479 transitions. [2022-11-20 18:25:02,007 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 479 transitions. [2022-11-20 18:25:02,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 18:25:02,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:02,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:02,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:03,754 INFO L134 CoverageAnalysis]: Checked inductivity of 4060 backedges. 0 proven. 4060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:05,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:05,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 350 states and 479 transitions. [2022-11-20 18:25:05,698 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 479 transitions. [2022-11-20 18:25:05,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 18:25:05,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:05,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:05,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:07,517 INFO L134 CoverageAnalysis]: Checked inductivity of 4060 backedges. 0 proven. 4060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:09,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:09,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 352 states and 480 transitions. [2022-11-20 18:25:09,478 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 480 transitions. [2022-11-20 18:25:09,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 18:25:09,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:09,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:09,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:09,575 INFO L134 CoverageAnalysis]: Checked inductivity of 4020 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 3940 trivial. 0 not checked. [2022-11-20 18:25:11,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:11,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 352 states and 479 transitions. [2022-11-20 18:25:11,651 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 479 transitions. [2022-11-20 18:25:11,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-20 18:25:11,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:11,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:11,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:11,745 INFO L134 CoverageAnalysis]: Checked inductivity of 4141 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 4100 trivial. 0 not checked. [2022-11-20 18:25:16,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:16,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 352 states and 478 transitions. [2022-11-20 18:25:16,530 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 478 transitions. [2022-11-20 18:25:16,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-20 18:25:16,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:16,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:16,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:16,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4182 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 4100 trivial. 0 not checked. [2022-11-20 18:25:18,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:18,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 352 states and 477 transitions. [2022-11-20 18:25:18,637 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 477 transitions. [2022-11-20 18:25:18,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 18:25:18,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:18,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:18,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:21,520 INFO L134 CoverageAnalysis]: Checked inductivity of 4264 backedges. 0 proven. 4264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:29,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:29,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 357 states and 490 transitions. [2022-11-20 18:25:29,628 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 490 transitions. [2022-11-20 18:25:29,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 18:25:29,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:29,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:29,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:30,951 INFO L134 CoverageAnalysis]: Checked inductivity of 4264 backedges. 0 proven. 4264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:33,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:33,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 358 states and 490 transitions. [2022-11-20 18:25:33,054 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 490 transitions. [2022-11-20 18:25:33,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 18:25:33,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:33,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:33,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:34,771 INFO L134 CoverageAnalysis]: Checked inductivity of 4264 backedges. 0 proven. 4264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:36,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:36,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 360 states and 491 transitions. [2022-11-20 18:25:36,686 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 491 transitions. [2022-11-20 18:25:36,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-20 18:25:36,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:36,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:36,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:36,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4223 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 4141 trivial. 0 not checked. [2022-11-20 18:25:38,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:38,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 360 states and 490 transitions. [2022-11-20 18:25:38,833 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 490 transitions. [2022-11-20 18:25:38,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-20 18:25:38,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:38,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:38,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:38,909 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 4305 trivial. 0 not checked. [2022-11-20 18:25:43,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:43,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 360 states and 489 transitions. [2022-11-20 18:25:43,795 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 489 transitions. [2022-11-20 18:25:43,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-20 18:25:43,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:43,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:43,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:43,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4389 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 4305 trivial. 0 not checked. [2022-11-20 18:25:45,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:45,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 360 states and 488 transitions. [2022-11-20 18:25:45,695 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 488 transitions. [2022-11-20 18:25:45,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-20 18:25:45,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:45,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:45,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:48,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4473 backedges. 0 proven. 4473 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:57,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:57,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 365 states and 501 transitions. [2022-11-20 18:25:57,014 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 501 transitions. [2022-11-20 18:25:57,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-20 18:25:57,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:57,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:57,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:58,336 INFO L134 CoverageAnalysis]: Checked inductivity of 4473 backedges. 0 proven. 4473 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:00,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:00,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 366 states and 501 transitions. [2022-11-20 18:26:00,510 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 501 transitions. [2022-11-20 18:26:00,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-20 18:26:00,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:00,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:00,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:02,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4473 backedges. 0 proven. 4473 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:04,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:04,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 368 states and 502 transitions. [2022-11-20 18:26:04,006 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 502 transitions. [2022-11-20 18:26:04,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 18:26:04,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:04,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:04,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:04,080 INFO L134 CoverageAnalysis]: Checked inductivity of 4431 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 4347 trivial. 0 not checked. [2022-11-20 18:26:06,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:06,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 368 states and 501 transitions. [2022-11-20 18:26:06,173 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 501 transitions. [2022-11-20 18:26:06,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-20 18:26:06,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:06,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:06,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:06,261 INFO L134 CoverageAnalysis]: Checked inductivity of 4558 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 4515 trivial. 0 not checked. [2022-11-20 18:26:11,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:11,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 368 states and 500 transitions. [2022-11-20 18:26:11,224 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 500 transitions. [2022-11-20 18:26:11,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 18:26:11,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:11,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:11,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:11,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4601 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 4515 trivial. 0 not checked. [2022-11-20 18:26:13,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:13,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 368 states and 499 transitions. [2022-11-20 18:26:13,360 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 499 transitions. [2022-11-20 18:26:13,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-20 18:26:13,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:13,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:13,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:16,369 INFO L134 CoverageAnalysis]: Checked inductivity of 4687 backedges. 0 proven. 4687 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:24,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:24,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 373 states and 512 transitions. [2022-11-20 18:26:24,917 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 512 transitions. [2022-11-20 18:26:24,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-20 18:26:24,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:24,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:24,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:26,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4687 backedges. 0 proven. 4687 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:29,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:29,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 374 states and 512 transitions. [2022-11-20 18:26:29,192 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 512 transitions. [2022-11-20 18:26:29,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-20 18:26:29,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:29,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:29,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:30,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4687 backedges. 0 proven. 4687 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:32,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:32,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 376 states and 513 transitions. [2022-11-20 18:26:32,832 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 513 transitions. [2022-11-20 18:26:32,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-20 18:26:32,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:32,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:32,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:32,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4644 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 4558 trivial. 0 not checked. [2022-11-20 18:26:34,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:34,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 376 states and 512 transitions. [2022-11-20 18:26:34,964 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 512 transitions. [2022-11-20 18:26:34,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 18:26:34,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:34,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:34,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:35,034 INFO L134 CoverageAnalysis]: Checked inductivity of 4774 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 4730 trivial. 0 not checked. [2022-11-20 18:26:39,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:39,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 376 states and 511 transitions. [2022-11-20 18:26:39,958 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 511 transitions. [2022-11-20 18:26:39,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-20 18:26:39,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:39,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:39,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:40,030 INFO L134 CoverageAnalysis]: Checked inductivity of 4818 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 4730 trivial. 0 not checked. [2022-11-20 18:26:42,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:42,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 376 states and 510 transitions. [2022-11-20 18:26:42,167 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 510 transitions. [2022-11-20 18:26:42,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 18:26:42,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:42,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:42,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:45,253 INFO L134 CoverageAnalysis]: Checked inductivity of 4906 backedges. 0 proven. 4906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:54,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:54,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 381 states and 523 transitions. [2022-11-20 18:26:54,214 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 523 transitions. [2022-11-20 18:26:54,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 18:26:54,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:54,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:54,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat