./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/a.01.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd7cefe-a8ab-4478-9247-081d539fc7c7/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd7cefe-a8ab-4478-9247-081d539fc7c7/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_fcd7cefe-a8ab-4478-9247-081d539fc7c7/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd7cefe-a8ab-4478-9247-081d539fc7c7/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/a.01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd7cefe-a8ab-4478-9247-081d539fc7c7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd7cefe-a8ab-4478-9247-081d539fc7c7/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7dacefd51bf525e1f18311af2c5b989a40c07b1caf3a58b24e0820913f865011 --- 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 18:06:45,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:06:45,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:06:45,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:06:45,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:06:45,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:06:46,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:06:46,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:06:46,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:06:46,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:06:46,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:06:46,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:06:46,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:06:46,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:06:46,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:06:46,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:06:46,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:06:46,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:06:46,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:06:46,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:06:46,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:06:46,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:06:46,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:06:46,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:06:46,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:06:46,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:06:46,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:06:46,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:06:46,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:06:46,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:06:46,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:06:46,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:06:46,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:06:46,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:06:46,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:06:46,032 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:06:46,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:06:46,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:06:46,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:06:46,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:06:46,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:06:46,038 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd7cefe-a8ab-4478-9247-081d539fc7c7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 18:06:46,073 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:06:46,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:06:46,075 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:06:46,075 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:06:46,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:06:46,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:06:46,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:06:46,077 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:06:46,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:06:46,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:06:46,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:06:46,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:06:46,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:06:46,079 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:06:46,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:06:46,079 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:06:46,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:06:46,079 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:06:46,080 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:06:46,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:06:46,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:06:46,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:06:46,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:06:46,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:06:46,081 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:06:46,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:06:46,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:06:46,081 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_fcd7cefe-a8ab-4478-9247-081d539fc7c7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd7cefe-a8ab-4478-9247-081d539fc7c7/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7dacefd51bf525e1f18311af2c5b989a40c07b1caf3a58b24e0820913f865011 [2022-11-20 18:06:46,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:06:46,444 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:06:46,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:06:46,449 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:06:46,450 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:06:46,452 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd7cefe-a8ab-4478-9247-081d539fc7c7/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-restricted-15/a.01.c [2022-11-20 18:06:49,555 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:06:49,755 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:06:49,756 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd7cefe-a8ab-4478-9247-081d539fc7c7/sv-benchmarks/c/termination-restricted-15/a.01.c [2022-11-20 18:06:49,762 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd7cefe-a8ab-4478-9247-081d539fc7c7/bin/ukojak-pZX7IvK2PQ/data/2cea3fdd4/efe94558dfdc4531b0f72a8070442b3a/FLAG58af91b88 [2022-11-20 18:06:49,777 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd7cefe-a8ab-4478-9247-081d539fc7c7/bin/ukojak-pZX7IvK2PQ/data/2cea3fdd4/efe94558dfdc4531b0f72a8070442b3a [2022-11-20 18:06:49,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:06:49,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:06:49,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:06:49,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:06:49,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:06:49,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:06:49" (1/1) ... [2022-11-20 18:06:49,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d069285 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:49, skipping insertion in model container [2022-11-20 18:06:49,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:06:49" (1/1) ... [2022-11-20 18:06:49,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:06:49,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:06:50,001 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:06:50,011 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:06:50,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:06:50,031 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:06:50,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:50 WrapperNode [2022-11-20 18:06:50,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:06:50,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:06:50,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:06:50,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:06:50,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:50" (1/1) ... [2022-11-20 18:06:50,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:50" (1/1) ... [2022-11-20 18:06:50,060 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 29 [2022-11-20 18:06:50,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:06:50,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:06:50,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:06:50,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:06:50,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:50" (1/1) ... [2022-11-20 18:06:50,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:50" (1/1) ... [2022-11-20 18:06:50,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:50" (1/1) ... [2022-11-20 18:06:50,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:50" (1/1) ... [2022-11-20 18:06:50,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:50" (1/1) ... [2022-11-20 18:06:50,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:50" (1/1) ... [2022-11-20 18:06:50,079 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:50" (1/1) ... [2022-11-20 18:06:50,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:50" (1/1) ... [2022-11-20 18:06:50,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:06:50,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:06:50,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:06:50,082 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:06:50,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:06:50" (1/1) ... [2022-11-20 18:06:50,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:06:50,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd7cefe-a8ab-4478-9247-081d539fc7c7/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:06:50,115 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd7cefe-a8ab-4478-9247-081d539fc7c7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:06:50,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcd7cefe-a8ab-4478-9247-081d539fc7c7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:06:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:06:50,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:06:50,239 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:06:50,242 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:06:50,379 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:06:50,421 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:06:50,422 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 18:06:50,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:06:50 BoogieIcfgContainer [2022-11-20 18:06:50,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:06:50,426 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:06:50,426 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:06:50,440 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:06:50,440 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:06:50" (1/1) ... [2022-11-20 18:06:50,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:06:50,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:50,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2022-11-20 18:06:50,533 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-11-20 18:06:50,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:06:50,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:50,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:50,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:50,733 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 18:06:50,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:50,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2022-11-20 18:06:50,808 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2022-11-20 18:06:50,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:06:50,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:50,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:50,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:50,840 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 18:06:50,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:50,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-20 18:06:50,914 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-20 18:06:50,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:06:50,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:50,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:50,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:50,984 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 18:06:51,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:51,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2022-11-20 18:06:51,134 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-11-20 18:06:51,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:06:51,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:51,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:51,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:51,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:51,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:51,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-11-20 18:06:51,286 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-11-20 18:06:51,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:06:51,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:51,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:51,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:51,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:06:51,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:51,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2022-11-20 18:06:51,699 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2022-11-20 18:06:51,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 18:06:51,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:51,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:51,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:51,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:06:52,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:52,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2022-11-20 18:06:52,036 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2022-11-20 18:06:52,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:06:52,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:52,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:52,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:52,090 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:06:52,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:52,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2022-11-20 18:06:52,399 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-11-20 18:06:52,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:06:52,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:52,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:52,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:52,461 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:06:52,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:52,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2022-11-20 18:06:52,682 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2022-11-20 18:06:52,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:06:52,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:52,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:52,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:52,755 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:06:52,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:52,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-11-20 18:06:52,868 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-11-20 18:06:52,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:06:52,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:52,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:52,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:52,927 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:06:53,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:53,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2022-11-20 18:06:53,067 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-11-20 18:06:53,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:06:53,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:53,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:53,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:53,134 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:06:53,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:53,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2022-11-20 18:06:53,297 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-11-20 18:06:53,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:06:53,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:53,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:53,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:53,373 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:06:53,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:53,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-11-20 18:06:53,644 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-20 18:06:53,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:06:53,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:53,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:53,732 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:06:54,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:54,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 34 states and 38 transitions. [2022-11-20 18:06:54,116 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-11-20 18:06:54,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:06:54,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:54,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:54,260 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 23 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:06:54,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:54,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions. [2022-11-20 18:06:54,561 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2022-11-20 18:06:54,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:06:54,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:54,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:54,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:54,707 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 27 proven. 57 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:06:55,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:55,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions. [2022-11-20 18:06:55,022 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2022-11-20 18:06:55,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:06:55,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:55,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:55,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:55,129 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 31 proven. 77 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:06:55,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:55,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2022-11-20 18:06:55,465 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2022-11-20 18:06:55,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:06:55,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:55,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:55,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:55,589 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 35 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:06:55,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:55,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 46 states and 50 transitions. [2022-11-20 18:06:55,957 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2022-11-20 18:06:55,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:06:55,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:55,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:55,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:56,118 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 39 proven. 126 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:06:56,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:56,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2022-11-20 18:06:56,501 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2022-11-20 18:06:56,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:06:56,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:56,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:56,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:56,624 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 43 proven. 155 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:06:57,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:57,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 52 states and 56 transitions. [2022-11-20 18:06:57,022 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2022-11-20 18:06:57,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:06:57,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:57,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:57,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:57,166 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 47 proven. 187 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:06:57,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:57,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2022-11-20 18:06:57,598 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2022-11-20 18:06:57,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:06:57,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:57,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:57,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:57,790 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 51 proven. 222 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:06:58,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:58,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 58 states and 62 transitions. [2022-11-20 18:06:58,248 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2022-11-20 18:06:58,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:06:58,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:58,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:58,434 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 55 proven. 260 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:06:58,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:58,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 61 states and 65 transitions. [2022-11-20 18:06:58,906 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2022-11-20 18:06:58,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:06:58,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:58,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:58,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:59,131 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 59 proven. 301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:06:59,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:59,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 64 states and 68 transitions. [2022-11-20 18:06:59,641 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2022-11-20 18:06:59,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:06:59,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:59,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:59,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:59,878 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 63 proven. 345 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:00,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:00,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2022-11-20 18:07:00,387 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2022-11-20 18:07:00,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:07:00,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:00,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:00,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:00,599 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 67 proven. 392 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:01,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:01,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 70 states and 74 transitions. [2022-11-20 18:07:01,112 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2022-11-20 18:07:01,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:07:01,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:01,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:01,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:01,356 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 71 proven. 442 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:01,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:01,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 73 states and 77 transitions. [2022-11-20 18:07:01,925 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2022-11-20 18:07:01,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:07:01,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:01,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:01,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:02,163 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 75 proven. 495 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:02,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:02,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 76 states and 80 transitions. [2022-11-20 18:07:02,789 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 80 transitions. [2022-11-20 18:07:02,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:07:02,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:02,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:02,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:03,024 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 79 proven. 551 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:03,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:03,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 79 states and 83 transitions. [2022-11-20 18:07:03,671 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 83 transitions. [2022-11-20 18:07:03,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:07:03,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:03,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:03,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:03,928 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 83 proven. 610 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:04,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:04,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 82 states and 86 transitions. [2022-11-20 18:07:04,539 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 86 transitions. [2022-11-20 18:07:04,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 18:07:04,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:04,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:04,833 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 87 proven. 672 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:05,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:05,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 85 states and 89 transitions. [2022-11-20 18:07:05,491 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 89 transitions. [2022-11-20 18:07:05,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 18:07:05,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:05,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:05,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:05,768 INFO L134 CoverageAnalysis]: Checked inductivity of 830 backedges. 91 proven. 737 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:06,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:06,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 88 states and 92 transitions. [2022-11-20 18:07:06,433 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2022-11-20 18:07:06,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:07:06,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:06,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:06,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:06,727 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 95 proven. 805 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:07,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:07,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 91 states and 95 transitions. [2022-11-20 18:07:07,413 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 95 transitions. [2022-11-20 18:07:07,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 18:07:07,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:07,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:07,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:07,766 INFO L134 CoverageAnalysis]: Checked inductivity of 977 backedges. 99 proven. 876 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:08,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:08,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 94 states and 98 transitions. [2022-11-20 18:07:08,465 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 98 transitions. [2022-11-20 18:07:08,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 18:07:08,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:08,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:08,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:08,778 INFO L134 CoverageAnalysis]: Checked inductivity of 1055 backedges. 103 proven. 950 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:09,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:09,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 97 states and 101 transitions. [2022-11-20 18:07:09,502 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 101 transitions. [2022-11-20 18:07:09,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 18:07:09,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:09,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:09,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:09,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 107 proven. 1027 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:10,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:10,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 100 states and 104 transitions. [2022-11-20 18:07:10,603 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 104 transitions. [2022-11-20 18:07:10,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 18:07:10,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:10,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:10,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:10,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 111 proven. 1107 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:11,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:11,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 103 states and 107 transitions. [2022-11-20 18:07:11,651 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2022-11-20 18:07:11,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 18:07:11,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:11,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:11,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:11,990 INFO L134 CoverageAnalysis]: Checked inductivity of 1307 backedges. 115 proven. 1190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:12,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:12,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 106 states and 110 transitions. [2022-11-20 18:07:12,860 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 110 transitions. [2022-11-20 18:07:12,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 18:07:12,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:12,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:12,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:13,243 INFO L134 CoverageAnalysis]: Checked inductivity of 1397 backedges. 119 proven. 1276 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:14,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:14,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 109 states and 113 transitions. [2022-11-20 18:07:14,155 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 113 transitions. [2022-11-20 18:07:14,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 18:07:14,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:14,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:14,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:14,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1490 backedges. 123 proven. 1365 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:15,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:15,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 112 states and 116 transitions. [2022-11-20 18:07:15,357 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 116 transitions. [2022-11-20 18:07:15,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 18:07:15,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:15,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:15,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:15,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1586 backedges. 127 proven. 1457 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:16,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:16,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 115 states and 119 transitions. [2022-11-20 18:07:16,673 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 119 transitions. [2022-11-20 18:07:16,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 18:07:16,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:16,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:16,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:17,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1685 backedges. 131 proven. 1552 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:18,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:18,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 118 states and 122 transitions. [2022-11-20 18:07:18,021 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 122 transitions. [2022-11-20 18:07:18,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 18:07:18,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:18,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:18,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:18,426 INFO L134 CoverageAnalysis]: Checked inductivity of 1787 backedges. 135 proven. 1650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:19,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:19,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 121 states and 125 transitions. [2022-11-20 18:07:19,412 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 125 transitions. [2022-11-20 18:07:19,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 18:07:19,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:19,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:19,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:19,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 139 proven. 1751 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:20,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:20,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 124 states and 128 transitions. [2022-11-20 18:07:20,793 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 128 transitions. [2022-11-20 18:07:20,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 18:07:20,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:20,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:20,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:21,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2000 backedges. 143 proven. 1855 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:22,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:22,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 127 states and 131 transitions. [2022-11-20 18:07:22,152 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 131 transitions. [2022-11-20 18:07:22,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 18:07:22,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:22,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:22,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:22,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2111 backedges. 147 proven. 1962 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:23,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:23,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 130 states and 134 transitions. [2022-11-20 18:07:23,623 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2022-11-20 18:07:23,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 18:07:23,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:23,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:23,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:24,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2225 backedges. 151 proven. 2072 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:25,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:25,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 133 states and 137 transitions. [2022-11-20 18:07:25,176 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 137 transitions. [2022-11-20 18:07:25,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 18:07:25,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:25,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:25,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2342 backedges. 155 proven. 2185 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:26,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:26,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 136 states and 140 transitions. [2022-11-20 18:07:26,611 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 140 transitions. [2022-11-20 18:07:26,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 18:07:26,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:26,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:26,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:27,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 159 proven. 2301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:28,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:28,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 139 states and 143 transitions. [2022-11-20 18:07:28,155 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 143 transitions. [2022-11-20 18:07:28,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 18:07:28,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:28,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:28,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:28,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2585 backedges. 163 proven. 2420 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:29,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:29,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 142 states and 146 transitions. [2022-11-20 18:07:29,731 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 146 transitions. [2022-11-20 18:07:29,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 18:07:29,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:29,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:29,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:30,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2711 backedges. 167 proven. 2542 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:31,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:31,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 145 states and 149 transitions. [2022-11-20 18:07:31,414 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 149 transitions. [2022-11-20 18:07:31,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 18:07:31,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:31,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:31,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:31,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2840 backedges. 171 proven. 2667 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:33,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:33,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 148 states and 152 transitions. [2022-11-20 18:07:33,053 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 152 transitions. [2022-11-20 18:07:33,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 18:07:33,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:33,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:33,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:33,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2972 backedges. 175 proven. 2795 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:34,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:34,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 151 states and 155 transitions. [2022-11-20 18:07:34,762 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 155 transitions. [2022-11-20 18:07:34,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 18:07:34,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:34,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:34,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:35,322 INFO L134 CoverageAnalysis]: Checked inductivity of 3107 backedges. 179 proven. 2926 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:36,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:36,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 154 states and 158 transitions. [2022-11-20 18:07:36,467 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 158 transitions. [2022-11-20 18:07:36,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 18:07:36,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:36,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:36,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:37,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3245 backedges. 183 proven. 3060 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:38,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:38,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 157 states and 161 transitions. [2022-11-20 18:07:38,363 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 161 transitions. [2022-11-20 18:07:38,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:07:38,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:38,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:38,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:38,920 INFO L134 CoverageAnalysis]: Checked inductivity of 3386 backedges. 187 proven. 3197 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:40,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:40,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 160 states and 164 transitions. [2022-11-20 18:07:40,091 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 164 transitions. [2022-11-20 18:07:40,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 18:07:40,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:40,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:40,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:40,740 INFO L134 CoverageAnalysis]: Checked inductivity of 3530 backedges. 191 proven. 3337 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:41,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:41,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 163 states and 167 transitions. [2022-11-20 18:07:41,962 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 167 transitions. [2022-11-20 18:07:41,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 18:07:41,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:41,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:41,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:42,467 INFO L134 CoverageAnalysis]: Checked inductivity of 3677 backedges. 195 proven. 3480 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:43,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:43,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 166 states and 170 transitions. [2022-11-20 18:07:43,682 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 170 transitions. [2022-11-20 18:07:43,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-20 18:07:43,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:43,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:43,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:44,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3827 backedges. 199 proven. 3626 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:45,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:45,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 169 states and 173 transitions. [2022-11-20 18:07:45,688 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 173 transitions. [2022-11-20 18:07:45,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 18:07:45,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:45,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:45,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:46,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3980 backedges. 203 proven. 3775 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:47,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:47,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 172 states and 176 transitions. [2022-11-20 18:07:47,648 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 176 transitions. [2022-11-20 18:07:47,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-20 18:07:47,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:47,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:47,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:48,278 INFO L134 CoverageAnalysis]: Checked inductivity of 4136 backedges. 207 proven. 3927 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:49,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:49,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 175 states and 179 transitions. [2022-11-20 18:07:49,554 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 179 transitions. [2022-11-20 18:07:49,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 18:07:49,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:49,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:49,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:50,175 INFO L134 CoverageAnalysis]: Checked inductivity of 4295 backedges. 211 proven. 4082 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:51,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:51,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 178 states and 182 transitions. [2022-11-20 18:07:51,500 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 182 transitions. [2022-11-20 18:07:51,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-20 18:07:51,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:51,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:52,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4457 backedges. 215 proven. 4240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:53,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:53,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 181 states and 185 transitions. [2022-11-20 18:07:53,472 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 185 transitions. [2022-11-20 18:07:53,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 18:07:53,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:53,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:53,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:54,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4622 backedges. 219 proven. 4401 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:55,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:55,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 184 states and 188 transitions. [2022-11-20 18:07:55,459 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 188 transitions. [2022-11-20 18:07:55,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 18:07:55,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:55,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:55,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:56,068 INFO L134 CoverageAnalysis]: Checked inductivity of 4790 backedges. 223 proven. 4565 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:57,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:57,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 187 states and 191 transitions. [2022-11-20 18:07:57,451 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 191 transitions. [2022-11-20 18:07:57,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 18:07:57,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:57,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:58,088 INFO L134 CoverageAnalysis]: Checked inductivity of 4961 backedges. 227 proven. 4732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:59,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:59,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 190 states and 194 transitions. [2022-11-20 18:07:59,493 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 194 transitions. [2022-11-20 18:07:59,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-20 18:07:59,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:59,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:59,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:00,243 INFO L134 CoverageAnalysis]: Checked inductivity of 5135 backedges. 231 proven. 4902 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:08:01,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:01,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 193 states and 197 transitions. [2022-11-20 18:08:01,695 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2022-11-20 18:08:01,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 18:08:01,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:01,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:01,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:02,481 INFO L134 CoverageAnalysis]: Checked inductivity of 5312 backedges. 235 proven. 5075 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:08:03,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:03,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 196 states and 200 transitions. [2022-11-20 18:08:03,951 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 200 transitions. [2022-11-20 18:08:03,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 18:08:03,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:03,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:03,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:04,661 INFO L134 CoverageAnalysis]: Checked inductivity of 5492 backedges. 239 proven. 5251 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:08:06,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:06,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 199 states and 203 transitions. [2022-11-20 18:08:06,137 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 203 transitions. [2022-11-20 18:08:06,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-20 18:08:06,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:06,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:06,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:06,845 INFO L134 CoverageAnalysis]: Checked inductivity of 5675 backedges. 243 proven. 5430 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:08:08,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:08,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 202 states and 206 transitions. [2022-11-20 18:08:08,343 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 206 transitions. [2022-11-20 18:08:08,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-20 18:08:08,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:08,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:08,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:09,029 INFO L134 CoverageAnalysis]: Checked inductivity of 5861 backedges. 247 proven. 5612 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:08:10,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:10,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 205 states and 209 transitions. [2022-11-20 18:08:10,607 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 209 transitions. [2022-11-20 18:08:10,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 18:08:10,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:10,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:10,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:11,340 INFO L134 CoverageAnalysis]: Checked inductivity of 6050 backedges. 251 proven. 5797 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:08:12,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:12,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 208 states and 212 transitions. [2022-11-20 18:08:12,939 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 212 transitions. [2022-11-20 18:08:12,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-20 18:08:12,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:12,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:12,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:13,962 INFO L134 CoverageAnalysis]: Checked inductivity of 6242 backedges. 255 proven. 5985 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:08:15,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:15,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 211 states and 215 transitions. [2022-11-20 18:08:15,530 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 215 transitions. [2022-11-20 18:08:15,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 18:08:15,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:15,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:15,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:16,294 INFO L134 CoverageAnalysis]: Checked inductivity of 6437 backedges. 259 proven. 6176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:08:17,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:17,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 214 states and 218 transitions. [2022-11-20 18:08:17,893 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 218 transitions. [2022-11-20 18:08:17,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 18:08:17,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:17,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:17,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:18,723 INFO L134 CoverageAnalysis]: Checked inductivity of 6635 backedges. 263 proven. 6370 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:08:20,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:20,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 217 states and 221 transitions. [2022-11-20 18:08:20,350 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 221 transitions. [2022-11-20 18:08:20,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-20 18:08:20,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:20,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:20,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:21,229 INFO L134 CoverageAnalysis]: Checked inductivity of 6836 backedges. 267 proven. 6567 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:08:22,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:22,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 220 states and 224 transitions. [2022-11-20 18:08:22,880 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 224 transitions. [2022-11-20 18:08:22,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-20 18:08:22,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:22,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:22,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:24,019 INFO L134 CoverageAnalysis]: Checked inductivity of 7040 backedges. 271 proven. 6767 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:08:25,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:25,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 223 states and 227 transitions. [2022-11-20 18:08:25,790 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 227 transitions. [2022-11-20 18:08:25,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-20 18:08:25,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:25,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:25,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:26,856 INFO L134 CoverageAnalysis]: Checked inductivity of 7247 backedges. 275 proven. 6970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:08:28,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:28,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 226 states and 230 transitions. [2022-11-20 18:08:28,567 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 230 transitions. [2022-11-20 18:08:28,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 18:08:28,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:28,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:28,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:29,645 INFO L134 CoverageAnalysis]: Checked inductivity of 7457 backedges. 279 proven. 7176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:08:31,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:31,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 229 states and 233 transitions. [2022-11-20 18:08:31,381 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 233 transitions. [2022-11-20 18:08:31,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-20 18:08:31,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:31,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:31,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:32,360 INFO L134 CoverageAnalysis]: Checked inductivity of 7670 backedges. 283 proven. 7385 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:08:34,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:34,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 232 states and 236 transitions. [2022-11-20 18:08:34,157 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 236 transitions. [2022-11-20 18:08:34,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-20 18:08:34,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:34,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:34,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:35,202 INFO L134 CoverageAnalysis]: Checked inductivity of 7886 backedges. 287 proven. 7597 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:08:37,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:37,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2022-11-20 18:08:37,017 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2022-11-20 18:08:37,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-20 18:08:37,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:37,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:37,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:38,025 INFO L134 CoverageAnalysis]: Checked inductivity of 8105 backedges. 291 proven. 7812 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:08:39,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:39,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 238 states and 242 transitions. [2022-11-20 18:08:39,839 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 242 transitions. [2022-11-20 18:08:39,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-20 18:08:39,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:39,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:39,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:41,023 INFO L134 CoverageAnalysis]: Checked inductivity of 8327 backedges. 295 proven. 8030 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:08:42,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:42,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 241 states and 245 transitions. [2022-11-20 18:08:42,902 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 245 transitions. [2022-11-20 18:08:42,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-20 18:08:42,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:42,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:42,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:43,890 INFO L134 CoverageAnalysis]: Checked inductivity of 8552 backedges. 299 proven. 8251 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:08:45,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:45,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 244 states and 248 transitions. [2022-11-20 18:08:45,726 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 248 transitions. [2022-11-20 18:08:45,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-20 18:08:45,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:45,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:45,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:46,837 INFO L134 CoverageAnalysis]: Checked inductivity of 8780 backedges. 303 proven. 8475 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:08:48,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:48,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 247 states and 251 transitions. [2022-11-20 18:08:48,728 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 251 transitions. [2022-11-20 18:08:48,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-20 18:08:48,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:48,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:48,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:49,815 INFO L134 CoverageAnalysis]: Checked inductivity of 9011 backedges. 307 proven. 8702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:08:51,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:51,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 250 states and 254 transitions. [2022-11-20 18:08:51,696 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 254 transitions. [2022-11-20 18:08:51,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-20 18:08:51,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:51,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:51,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:52,795 INFO L134 CoverageAnalysis]: Checked inductivity of 9245 backedges. 311 proven. 8932 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:08:54,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:54,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 253 states and 257 transitions. [2022-11-20 18:08:54,753 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 257 transitions. [2022-11-20 18:08:54,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-20 18:08:54,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:54,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:54,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:55,898 INFO L134 CoverageAnalysis]: Checked inductivity of 9482 backedges. 315 proven. 9165 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:08:57,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:57,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 256 states and 260 transitions. [2022-11-20 18:08:57,878 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 260 transitions. [2022-11-20 18:08:57,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-20 18:08:57,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:57,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:57,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:59,157 INFO L134 CoverageAnalysis]: Checked inductivity of 9722 backedges. 319 proven. 9401 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:09:01,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:01,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 259 states and 263 transitions. [2022-11-20 18:09:01,145 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 263 transitions. [2022-11-20 18:09:01,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-20 18:09:01,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:01,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:01,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:02,578 INFO L134 CoverageAnalysis]: Checked inductivity of 9965 backedges. 323 proven. 9640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:09:04,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:04,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 262 states and 266 transitions. [2022-11-20 18:09:04,642 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 266 transitions. [2022-11-20 18:09:04,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-20 18:09:04,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:04,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:04,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:05,825 INFO L134 CoverageAnalysis]: Checked inductivity of 10211 backedges. 327 proven. 9882 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:09:07,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:07,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 265 states and 269 transitions. [2022-11-20 18:09:07,952 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 269 transitions. [2022-11-20 18:09:07,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 18:09:07,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:07,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:09,516 INFO L134 CoverageAnalysis]: Checked inductivity of 10460 backedges. 331 proven. 10127 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:09:11,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:11,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 268 states and 272 transitions. [2022-11-20 18:09:11,541 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 272 transitions. [2022-11-20 18:09:11,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-20 18:09:11,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:11,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:11,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:12,911 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 335 proven. 10375 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:09:15,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:15,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 271 states and 275 transitions. [2022-11-20 18:09:15,019 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 275 transitions. [2022-11-20 18:09:15,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-20 18:09:15,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:15,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:15,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:16,471 INFO L134 CoverageAnalysis]: Checked inductivity of 10967 backedges. 339 proven. 10626 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:09:18,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:18,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 274 states and 278 transitions. [2022-11-20 18:09:18,566 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 278 transitions. [2022-11-20 18:09:18,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-20 18:09:18,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:18,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:18,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:20,221 INFO L134 CoverageAnalysis]: Checked inductivity of 11225 backedges. 343 proven. 10880 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:09:22,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:22,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 277 states and 281 transitions. [2022-11-20 18:09:22,365 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 281 transitions. [2022-11-20 18:09:22,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-20 18:09:22,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:22,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:22,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:23,766 INFO L134 CoverageAnalysis]: Checked inductivity of 11486 backedges. 347 proven. 11137 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:09:25,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:25,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 280 states and 284 transitions. [2022-11-20 18:09:25,915 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 284 transitions. [2022-11-20 18:09:25,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-20 18:09:25,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:25,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:25,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:27,257 INFO L134 CoverageAnalysis]: Checked inductivity of 11750 backedges. 351 proven. 11397 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:09:29,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:29,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 283 states and 287 transitions. [2022-11-20 18:09:29,535 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 287 transitions. [2022-11-20 18:09:29,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-20 18:09:29,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:29,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:29,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:31,053 INFO L134 CoverageAnalysis]: Checked inductivity of 12017 backedges. 355 proven. 11660 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:09:33,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:33,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 286 states and 290 transitions. [2022-11-20 18:09:33,329 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 290 transitions. [2022-11-20 18:09:33,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-20 18:09:33,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:33,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:33,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:34,739 INFO L134 CoverageAnalysis]: Checked inductivity of 12287 backedges. 359 proven. 11926 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:09:37,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:37,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 289 states and 293 transitions. [2022-11-20 18:09:37,051 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 293 transitions. [2022-11-20 18:09:37,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-20 18:09:37,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:37,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:37,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:38,722 INFO L134 CoverageAnalysis]: Checked inductivity of 12560 backedges. 363 proven. 12195 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:09:41,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:41,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 292 states and 296 transitions. [2022-11-20 18:09:41,062 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 296 transitions. [2022-11-20 18:09:41,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-20 18:09:41,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:41,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:41,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:42,595 INFO L134 CoverageAnalysis]: Checked inductivity of 12836 backedges. 367 proven. 12467 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:09:44,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:44,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 295 states and 299 transitions. [2022-11-20 18:09:44,867 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 299 transitions. [2022-11-20 18:09:44,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-20 18:09:44,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:44,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:44,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:46,370 INFO L134 CoverageAnalysis]: Checked inductivity of 13115 backedges. 371 proven. 12742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:09:48,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:48,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 298 states and 302 transitions. [2022-11-20 18:09:48,708 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 302 transitions. [2022-11-20 18:09:48,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-20 18:09:48,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:48,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:48,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:50,308 INFO L134 CoverageAnalysis]: Checked inductivity of 13397 backedges. 375 proven. 13020 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:09:52,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:52,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 301 states and 305 transitions. [2022-11-20 18:09:52,651 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 305 transitions. [2022-11-20 18:09:52,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-20 18:09:52,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:52,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:52,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:54,306 INFO L134 CoverageAnalysis]: Checked inductivity of 13682 backedges. 379 proven. 13301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:09:56,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:56,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 304 states and 308 transitions. [2022-11-20 18:09:56,671 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 308 transitions. [2022-11-20 18:09:56,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 18:09:56,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:56,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:56,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:58,332 INFO L134 CoverageAnalysis]: Checked inductivity of 13970 backedges. 383 proven. 13585 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:10:00,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:00,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 307 states and 311 transitions. [2022-11-20 18:10:00,728 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 311 transitions. [2022-11-20 18:10:00,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-20 18:10:00,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:00,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:00,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:02,347 INFO L134 CoverageAnalysis]: Checked inductivity of 14261 backedges. 387 proven. 13872 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:10:04,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:04,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 310 states and 314 transitions. [2022-11-20 18:10:04,790 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 314 transitions. [2022-11-20 18:10:04,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-20 18:10:04,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:04,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:04,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:06,492 INFO L134 CoverageAnalysis]: Checked inductivity of 14555 backedges. 391 proven. 14162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:10:08,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:08,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 313 states and 317 transitions. [2022-11-20 18:10:08,942 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 317 transitions. [2022-11-20 18:10:08,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-20 18:10:08,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:08,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:08,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:10,685 INFO L134 CoverageAnalysis]: Checked inductivity of 14852 backedges. 395 proven. 14455 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:10:13,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:13,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 316 states and 320 transitions. [2022-11-20 18:10:13,123 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 320 transitions. [2022-11-20 18:10:13,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-20 18:10:13,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:13,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:13,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:14,905 INFO L134 CoverageAnalysis]: Checked inductivity of 15152 backedges. 399 proven. 14751 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:10:17,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:17,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 319 states and 323 transitions. [2022-11-20 18:10:17,383 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 323 transitions. [2022-11-20 18:10:17,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-20 18:10:17,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:17,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:17,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:19,188 INFO L134 CoverageAnalysis]: Checked inductivity of 15455 backedges. 403 proven. 15050 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:10:21,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:21,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 322 states and 326 transitions. [2022-11-20 18:10:21,705 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 326 transitions. [2022-11-20 18:10:21,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-11-20 18:10:21,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:21,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:21,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:23,547 INFO L134 CoverageAnalysis]: Checked inductivity of 15761 backedges. 407 proven. 15352 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:10:26,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:26,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 325 states and 329 transitions. [2022-11-20 18:10:26,059 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 329 transitions. [2022-11-20 18:10:26,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-20 18:10:26,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:26,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:26,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:27,946 INFO L134 CoverageAnalysis]: Checked inductivity of 16070 backedges. 411 proven. 15657 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:10:30,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:30,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 328 states and 332 transitions. [2022-11-20 18:10:30,512 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 332 transitions. [2022-11-20 18:10:30,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-20 18:10:30,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:30,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:30,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:32,551 INFO L134 CoverageAnalysis]: Checked inductivity of 16382 backedges. 415 proven. 15965 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:10:35,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:35,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 331 states and 335 transitions. [2022-11-20 18:10:35,227 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 335 transitions. [2022-11-20 18:10:35,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-11-20 18:10:35,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:35,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:35,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:37,442 INFO L134 CoverageAnalysis]: Checked inductivity of 16697 backedges. 419 proven. 16276 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:10:40,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:40,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 334 states and 338 transitions. [2022-11-20 18:10:40,128 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 338 transitions. [2022-11-20 18:10:40,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-20 18:10:40,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:40,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:40,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:42,200 INFO L134 CoverageAnalysis]: Checked inductivity of 17015 backedges. 423 proven. 16590 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:10:44,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:44,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 337 states and 341 transitions. [2022-11-20 18:10:44,928 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 341 transitions. [2022-11-20 18:10:44,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-20 18:10:44,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:44,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:44,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:47,032 INFO L134 CoverageAnalysis]: Checked inductivity of 17336 backedges. 427 proven. 16907 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:10:49,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:49,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 340 states and 344 transitions. [2022-11-20 18:10:49,678 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 344 transitions. [2022-11-20 18:10:49,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-20 18:10:49,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:49,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:49,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:51,774 INFO L134 CoverageAnalysis]: Checked inductivity of 17660 backedges. 431 proven. 17227 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:10:54,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:54,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 343 states and 347 transitions. [2022-11-20 18:10:54,571 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 347 transitions. [2022-11-20 18:10:54,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-20 18:10:54,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:54,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:54,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:56,748 INFO L134 CoverageAnalysis]: Checked inductivity of 17987 backedges. 435 proven. 17550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:10:59,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:59,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 346 states and 350 transitions. [2022-11-20 18:10:59,474 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 350 transitions. [2022-11-20 18:10:59,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-20 18:10:59,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:59,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:59,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:01,639 INFO L134 CoverageAnalysis]: Checked inductivity of 18317 backedges. 439 proven. 17876 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:11:04,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:04,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 349 states and 353 transitions. [2022-11-20 18:11:04,436 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 353 transitions. [2022-11-20 18:11:04,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-11-20 18:11:04,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:04,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:04,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:06,655 INFO L134 CoverageAnalysis]: Checked inductivity of 18650 backedges. 443 proven. 18205 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:11:09,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:09,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 352 states and 356 transitions. [2022-11-20 18:11:09,435 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 356 transitions. [2022-11-20 18:11:09,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-11-20 18:11:09,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:09,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:09,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:11,771 INFO L134 CoverageAnalysis]: Checked inductivity of 18986 backedges. 447 proven. 18537 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:11:14,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:14,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 355 states and 359 transitions. [2022-11-20 18:11:14,558 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 359 transitions. [2022-11-20 18:11:14,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-11-20 18:11:14,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:14,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:14,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:16,833 INFO L134 CoverageAnalysis]: Checked inductivity of 19325 backedges. 451 proven. 18872 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:11:19,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:19,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 358 states and 362 transitions. [2022-11-20 18:11:19,629 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 362 transitions. [2022-11-20 18:11:19,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-11-20 18:11:19,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:19,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:21,954 INFO L134 CoverageAnalysis]: Checked inductivity of 19667 backedges. 455 proven. 19210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:11:24,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:24,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 361 states and 365 transitions. [2022-11-20 18:11:24,787 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 365 transitions. [2022-11-20 18:11:24,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-11-20 18:11:24,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:24,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:24,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:27,150 INFO L134 CoverageAnalysis]: Checked inductivity of 20012 backedges. 459 proven. 19551 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:11:30,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:30,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 364 states and 368 transitions. [2022-11-20 18:11:30,099 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 368 transitions. [2022-11-20 18:11:30,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-20 18:11:30,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:30,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:30,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:32,503 INFO L134 CoverageAnalysis]: Checked inductivity of 20360 backedges. 463 proven. 19895 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:11:35,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:35,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 367 states and 371 transitions. [2022-11-20 18:11:35,379 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 371 transitions. [2022-11-20 18:11:35,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-11-20 18:11:35,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:35,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:35,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:37,821 INFO L134 CoverageAnalysis]: Checked inductivity of 20711 backedges. 467 proven. 20242 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:11:40,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:40,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 370 states and 374 transitions. [2022-11-20 18:11:40,734 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 374 transitions. [2022-11-20 18:11:40,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-11-20 18:11:40,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:40,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:40,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:43,275 INFO L134 CoverageAnalysis]: Checked inductivity of 21065 backedges. 471 proven. 20592 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:11:46,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:46,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 373 states and 377 transitions. [2022-11-20 18:11:46,206 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 377 transitions. [2022-11-20 18:11:46,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-11-20 18:11:46,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:46,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:46,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:48,867 INFO L134 CoverageAnalysis]: Checked inductivity of 21422 backedges. 475 proven. 20945 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:11:51,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:51,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 376 states and 380 transitions. [2022-11-20 18:11:51,832 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 380 transitions. [2022-11-20 18:11:51,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-11-20 18:11:51,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:51,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:51,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:54,397 INFO L134 CoverageAnalysis]: Checked inductivity of 21782 backedges. 479 proven. 21301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:11:57,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:57,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 379 states and 383 transitions. [2022-11-20 18:11:57,458 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 383 transitions. [2022-11-20 18:11:57,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-20 18:11:57,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:57,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:57,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:00,107 INFO L134 CoverageAnalysis]: Checked inductivity of 22145 backedges. 483 proven. 21660 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:12:03,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:03,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 382 states and 386 transitions. [2022-11-20 18:12:03,125 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 386 transitions. [2022-11-20 18:12:03,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-11-20 18:12:03,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:03,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:03,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:05,882 INFO L134 CoverageAnalysis]: Checked inductivity of 22511 backedges. 487 proven. 22022 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:12:08,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:08,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 385 states and 389 transitions. [2022-11-20 18:12:08,924 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 389 transitions. [2022-11-20 18:12:08,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-20 18:12:08,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:08,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:08,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:11,889 INFO L134 CoverageAnalysis]: Checked inductivity of 22880 backedges. 491 proven. 22387 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:12:14,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:14,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 388 states and 392 transitions. [2022-11-20 18:12:14,956 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 392 transitions. [2022-11-20 18:12:14,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-11-20 18:12:14,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:14,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:15,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:17,740 INFO L134 CoverageAnalysis]: Checked inductivity of 23252 backedges. 495 proven. 22755 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:12:20,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:20,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 391 states and 395 transitions. [2022-11-20 18:12:20,860 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 395 transitions. [2022-11-20 18:12:20,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-11-20 18:12:20,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:20,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:24,074 INFO L134 CoverageAnalysis]: Checked inductivity of 23627 backedges. 499 proven. 23126 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:12:27,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:27,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 394 states and 398 transitions. [2022-11-20 18:12:27,200 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 398 transitions. [2022-11-20 18:12:27,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-11-20 18:12:27,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:27,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:27,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:30,111 INFO L134 CoverageAnalysis]: Checked inductivity of 24005 backedges. 503 proven. 23500 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:12:33,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:33,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 397 states and 401 transitions. [2022-11-20 18:12:33,272 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 401 transitions. [2022-11-20 18:12:33,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2022-11-20 18:12:33,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:33,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:33,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:36,282 INFO L134 CoverageAnalysis]: Checked inductivity of 24386 backedges. 507 proven. 23877 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:12:39,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:39,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 400 states and 404 transitions. [2022-11-20 18:12:39,458 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 404 transitions. [2022-11-20 18:12:39,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-11-20 18:12:39,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:39,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:39,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:42,492 INFO L134 CoverageAnalysis]: Checked inductivity of 24770 backedges. 511 proven. 24257 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:12:45,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:45,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 403 states and 407 transitions. [2022-11-20 18:12:45,783 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 407 transitions. [2022-11-20 18:12:45,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-11-20 18:12:45,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:45,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:45,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:49,068 INFO L134 CoverageAnalysis]: Checked inductivity of 25157 backedges. 515 proven. 24640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:12:52,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:52,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 406 states and 410 transitions. [2022-11-20 18:12:52,318 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 410 transitions. [2022-11-20 18:12:52,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-11-20 18:12:52,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:52,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:52,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:55,420 INFO L134 CoverageAnalysis]: Checked inductivity of 25547 backedges. 519 proven. 25026 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:12:58,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:58,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 409 states and 413 transitions. [2022-11-20 18:12:58,680 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 413 transitions. [2022-11-20 18:12:58,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-20 18:12:58,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:58,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:58,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:01,836 INFO L134 CoverageAnalysis]: Checked inductivity of 25940 backedges. 523 proven. 25415 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:13:05,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:05,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 412 states and 416 transitions. [2022-11-20 18:13:05,125 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 416 transitions. [2022-11-20 18:13:05,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-11-20 18:13:05,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:05,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:05,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:08,345 INFO L134 CoverageAnalysis]: Checked inductivity of 26336 backedges. 527 proven. 25807 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:13:11,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:11,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 415 states and 419 transitions. [2022-11-20 18:13:11,689 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 419 transitions. [2022-11-20 18:13:11,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-11-20 18:13:11,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:11,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:11,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:15,022 INFO L134 CoverageAnalysis]: Checked inductivity of 26735 backedges. 531 proven. 26202 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:13:18,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:18,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 418 states and 422 transitions. [2022-11-20 18:13:18,455 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 422 transitions. [2022-11-20 18:13:18,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-11-20 18:13:18,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:18,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:18,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:22,102 INFO L134 CoverageAnalysis]: Checked inductivity of 27137 backedges. 535 proven. 26600 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:13:25,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:25,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 421 states and 425 transitions. [2022-11-20 18:13:25,485 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 425 transitions. [2022-11-20 18:13:25,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-11-20 18:13:25,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:25,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:25,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:28,981 INFO L134 CoverageAnalysis]: Checked inductivity of 27542 backedges. 539 proven. 27001 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:13:32,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:32,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 424 states and 428 transitions. [2022-11-20 18:13:32,515 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 428 transitions. [2022-11-20 18:13:32,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-11-20 18:13:32,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:32,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:32,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:36,027 INFO L134 CoverageAnalysis]: Checked inductivity of 27950 backedges. 543 proven. 27405 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:13:39,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:39,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 427 states and 431 transitions. [2022-11-20 18:13:39,539 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 431 transitions. [2022-11-20 18:13:39,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-11-20 18:13:39,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:39,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:43,126 INFO L134 CoverageAnalysis]: Checked inductivity of 28361 backedges. 547 proven. 27812 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:13:46,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:46,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 430 states and 434 transitions. [2022-11-20 18:13:46,685 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 434 transitions. [2022-11-20 18:13:46,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2022-11-20 18:13:46,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:46,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:46,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:50,429 INFO L134 CoverageAnalysis]: Checked inductivity of 28775 backedges. 551 proven. 28222 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:13:54,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:54,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 433 states and 437 transitions. [2022-11-20 18:13:54,033 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 437 transitions. [2022-11-20 18:13:54,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-11-20 18:13:54,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:54,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:54,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:58,028 INFO L134 CoverageAnalysis]: Checked inductivity of 29192 backedges. 555 proven. 28635 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:14:01,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:01,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 436 states and 440 transitions. [2022-11-20 18:14:01,608 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 440 transitions. [2022-11-20 18:14:01,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-11-20 18:14:01,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:01,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:01,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:05,304 INFO L134 CoverageAnalysis]: Checked inductivity of 29612 backedges. 559 proven. 29051 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:14:08,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:08,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 439 states and 443 transitions. [2022-11-20 18:14:08,926 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 443 transitions. [2022-11-20 18:14:08,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-11-20 18:14:08,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:08,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:08,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:12,688 INFO L134 CoverageAnalysis]: Checked inductivity of 30035 backedges. 563 proven. 29470 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:14:16,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:16,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 442 states and 446 transitions. [2022-11-20 18:14:16,321 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 446 transitions. [2022-11-20 18:14:16,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-11-20 18:14:16,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:16,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:20,212 INFO L134 CoverageAnalysis]: Checked inductivity of 30461 backedges. 567 proven. 29892 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:14:23,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:23,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 445 states and 449 transitions. [2022-11-20 18:14:23,767 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 449 transitions. [2022-11-20 18:14:23,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-11-20 18:14:23,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:23,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:23,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:27,643 INFO L134 CoverageAnalysis]: Checked inductivity of 30890 backedges. 571 proven. 30317 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:14:31,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:31,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 448 states and 452 transitions. [2022-11-20 18:14:31,288 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 452 transitions. [2022-11-20 18:14:31,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2022-11-20 18:14:31,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:31,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:31,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:35,261 INFO L134 CoverageAnalysis]: Checked inductivity of 31322 backedges. 575 proven. 30745 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:14:38,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:38,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 451 states and 455 transitions. [2022-11-20 18:14:38,876 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 455 transitions. [2022-11-20 18:14:38,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2022-11-20 18:14:38,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:38,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:38,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:43,005 INFO L134 CoverageAnalysis]: Checked inductivity of 31757 backedges. 579 proven. 31176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:14:46,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:46,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 454 states and 458 transitions. [2022-11-20 18:14:46,657 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 458 transitions. [2022-11-20 18:14:46,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2022-11-20 18:14:46,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:46,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:46,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:50,860 INFO L134 CoverageAnalysis]: Checked inductivity of 32195 backedges. 583 proven. 31610 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:14:54,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:54,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 457 states and 461 transitions. [2022-11-20 18:14:54,540 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 461 transitions. [2022-11-20 18:14:54,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2022-11-20 18:14:54,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:54,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:58,792 INFO L134 CoverageAnalysis]: Checked inductivity of 32636 backedges. 587 proven. 32047 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:15:02,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:02,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 460 states and 464 transitions. [2022-11-20 18:15:02,492 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 464 transitions. [2022-11-20 18:15:02,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-11-20 18:15:02,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:02,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:02,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:06,783 INFO L134 CoverageAnalysis]: Checked inductivity of 33080 backedges. 591 proven. 32487 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:15:10,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:10,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 463 states and 467 transitions. [2022-11-20 18:15:10,506 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 467 transitions. [2022-11-20 18:15:10,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2022-11-20 18:15:10,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:10,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:14,756 INFO L134 CoverageAnalysis]: Checked inductivity of 33527 backedges. 595 proven. 32930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:15:18,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:18,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 466 states and 470 transitions. [2022-11-20 18:15:18,627 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 470 transitions. [2022-11-20 18:15:18,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2022-11-20 18:15:18,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:18,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:18,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:23,048 INFO L134 CoverageAnalysis]: Checked inductivity of 33977 backedges. 599 proven. 33376 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:15:26,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:26,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 469 states and 473 transitions. [2022-11-20 18:15:26,827 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 473 transitions. [2022-11-20 18:15:26,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2022-11-20 18:15:26,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:26,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:26,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:31,338 INFO L134 CoverageAnalysis]: Checked inductivity of 34430 backedges. 603 proven. 33825 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:15:35,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:35,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 472 states and 476 transitions. [2022-11-20 18:15:35,153 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 476 transitions. [2022-11-20 18:15:35,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2022-11-20 18:15:35,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:35,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:35,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:39,710 INFO L134 CoverageAnalysis]: Checked inductivity of 34886 backedges. 607 proven. 34277 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:15:43,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:43,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 475 states and 479 transitions. [2022-11-20 18:15:43,603 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 479 transitions. [2022-11-20 18:15:43,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2022-11-20 18:15:43,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:43,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:43,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:48,222 INFO L134 CoverageAnalysis]: Checked inductivity of 35345 backedges. 611 proven. 34732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:15:52,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:52,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 478 states and 482 transitions. [2022-11-20 18:15:52,240 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 482 transitions. [2022-11-20 18:15:52,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-20 18:15:52,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:52,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:52,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:56,873 INFO L134 CoverageAnalysis]: Checked inductivity of 35807 backedges. 615 proven. 35190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:16:00,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:00,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 481 states and 485 transitions. [2022-11-20 18:16:00,802 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 485 transitions. [2022-11-20 18:16:00,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2022-11-20 18:16:00,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:00,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:00,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:07,105 INFO L134 CoverageAnalysis]: Checked inductivity of 36272 backedges. 619 proven. 35651 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:16:11,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:11,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 484 states and 488 transitions. [2022-11-20 18:16:11,103 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 488 transitions. [2022-11-20 18:16:11,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-20 18:16:11,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:11,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:11,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:16,575 INFO L134 CoverageAnalysis]: Checked inductivity of 36740 backedges. 623 proven. 36115 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:16:20,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:20,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 487 states and 491 transitions. [2022-11-20 18:16:20,562 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 491 transitions. [2022-11-20 18:16:20,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2022-11-20 18:16:20,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:20,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:20,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:26,596 INFO L134 CoverageAnalysis]: Checked inductivity of 37211 backedges. 627 proven. 36582 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:16:30,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:30,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 490 states and 494 transitions. [2022-11-20 18:16:30,597 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 494 transitions. [2022-11-20 18:16:30,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2022-11-20 18:16:30,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:30,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:30,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:35,910 INFO L134 CoverageAnalysis]: Checked inductivity of 37685 backedges. 631 proven. 37052 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:16:40,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:40,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 493 states and 497 transitions. [2022-11-20 18:16:40,017 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 497 transitions. [2022-11-20 18:16:40,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2022-11-20 18:16:40,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:40,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:40,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:45,222 INFO L134 CoverageAnalysis]: Checked inductivity of 38162 backedges. 635 proven. 37525 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:16:49,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:49,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 496 states and 500 transitions. [2022-11-20 18:16:49,368 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 500 transitions. [2022-11-20 18:16:49,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2022-11-20 18:16:49,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:49,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:55,235 INFO L134 CoverageAnalysis]: Checked inductivity of 38642 backedges. 639 proven. 38001 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:16:59,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:59,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 499 states and 503 transitions. [2022-11-20 18:16:59,284 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 503 transitions. [2022-11-20 18:16:59,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2022-11-20 18:16:59,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:59,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:59,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:05,694 INFO L134 CoverageAnalysis]: Checked inductivity of 39125 backedges. 643 proven. 38480 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:17:09,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:09,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 502 states and 506 transitions. [2022-11-20 18:17:09,848 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 506 transitions. [2022-11-20 18:17:09,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2022-11-20 18:17:09,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:09,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:09,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:16,025 INFO L134 CoverageAnalysis]: Checked inductivity of 39611 backedges. 647 proven. 38962 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:17:20,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:20,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 505 states and 509 transitions. [2022-11-20 18:17:20,186 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 509 transitions. [2022-11-20 18:17:20,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2022-11-20 18:17:20,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:20,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:20,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:25,928 INFO L134 CoverageAnalysis]: Checked inductivity of 40100 backedges. 651 proven. 39447 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:17:30,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:30,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 508 states and 512 transitions. [2022-11-20 18:17:30,211 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 512 transitions. [2022-11-20 18:17:30,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-11-20 18:17:30,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:30,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:30,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:36,511 INFO L134 CoverageAnalysis]: Checked inductivity of 40592 backedges. 655 proven. 39935 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:17:40,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:40,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 511 states and 515 transitions. [2022-11-20 18:17:40,732 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 515 transitions. [2022-11-20 18:17:40,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2022-11-20 18:17:40,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:40,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:46,906 INFO L134 CoverageAnalysis]: Checked inductivity of 41087 backedges. 659 proven. 40426 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:17:51,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:51,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 514 states and 518 transitions. [2022-11-20 18:17:51,200 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 518 transitions. [2022-11-20 18:17:51,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2022-11-20 18:17:51,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:51,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:51,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:57,719 INFO L134 CoverageAnalysis]: Checked inductivity of 41585 backedges. 663 proven. 40920 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:18:01,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:01,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 517 states and 521 transitions. [2022-11-20 18:18:01,993 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 521 transitions. [2022-11-20 18:18:01,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2022-11-20 18:18:01,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:01,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:02,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:07,889 INFO L134 CoverageAnalysis]: Checked inductivity of 42086 backedges. 667 proven. 41417 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:18:12,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:12,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 520 states and 524 transitions. [2022-11-20 18:18:12,283 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 524 transitions. [2022-11-20 18:18:12,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2022-11-20 18:18:12,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:12,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:12,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:19,264 INFO L134 CoverageAnalysis]: Checked inductivity of 42590 backedges. 671 proven. 41917 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:18:23,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:23,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 523 states and 527 transitions. [2022-11-20 18:18:23,586 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 527 transitions. [2022-11-20 18:18:23,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2022-11-20 18:18:23,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:23,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:23,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:31,121 INFO L134 CoverageAnalysis]: Checked inductivity of 43097 backedges. 675 proven. 42420 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:18:35,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:35,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 526 states and 530 transitions. [2022-11-20 18:18:35,427 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 530 transitions. [2022-11-20 18:18:35,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2022-11-20 18:18:35,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:35,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:35,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:41,984 INFO L134 CoverageAnalysis]: Checked inductivity of 43607 backedges. 679 proven. 42926 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:18:46,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:46,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 529 states and 533 transitions. [2022-11-20 18:18:46,399 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 533 transitions. [2022-11-20 18:18:46,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2022-11-20 18:18:46,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:46,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:46,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:52,635 INFO L134 CoverageAnalysis]: Checked inductivity of 44120 backedges. 683 proven. 43435 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:18:56,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:56,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 532 states and 536 transitions. [2022-11-20 18:18:56,989 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 536 transitions. [2022-11-20 18:18:56,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2022-11-20 18:18:56,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:56,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:57,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:03,706 INFO L134 CoverageAnalysis]: Checked inductivity of 44636 backedges. 687 proven. 43947 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:19:08,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:08,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 535 states and 539 transitions. [2022-11-20 18:19:08,067 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 539 transitions. [2022-11-20 18:19:08,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2022-11-20 18:19:08,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:08,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:08,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:14,587 INFO L134 CoverageAnalysis]: Checked inductivity of 45155 backedges. 691 proven. 44462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:19:18,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:18,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 538 states and 542 transitions. [2022-11-20 18:19:18,994 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 542 transitions. [2022-11-20 18:19:18,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2022-11-20 18:19:18,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:18,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:19,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:25,602 INFO L134 CoverageAnalysis]: Checked inductivity of 45677 backedges. 695 proven. 44980 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:19:30,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:30,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 541 states and 545 transitions. [2022-11-20 18:19:30,058 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 545 transitions. [2022-11-20 18:19:30,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2022-11-20 18:19:30,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:30,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:30,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:36,827 INFO L134 CoverageAnalysis]: Checked inductivity of 46202 backedges. 699 proven. 45501 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:19:41,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:41,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 544 states and 548 transitions. [2022-11-20 18:19:41,315 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 548 transitions. [2022-11-20 18:19:41,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2022-11-20 18:19:41,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:41,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:41,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:48,496 INFO L134 CoverageAnalysis]: Checked inductivity of 46730 backedges. 703 proven. 46025 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:19:53,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:53,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 547 states and 551 transitions. [2022-11-20 18:19:53,023 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 551 transitions. [2022-11-20 18:19:53,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2022-11-20 18:19:53,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:53,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:53,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:59,613 INFO L134 CoverageAnalysis]: Checked inductivity of 47261 backedges. 707 proven. 46552 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:20:04,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:04,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 550 states and 554 transitions. [2022-11-20 18:20:04,176 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 554 transitions. [2022-11-20 18:20:04,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2022-11-20 18:20:04,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:04,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:04,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:10,799 INFO L134 CoverageAnalysis]: Checked inductivity of 47795 backedges. 711 proven. 47082 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.