./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efff0a70-aba9-47de-9768-1cc14d952733/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efff0a70-aba9-47de-9768-1cc14d952733/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efff0a70-aba9-47de-9768-1cc14d952733/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efff0a70-aba9-47de-9768-1cc14d952733/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efff0a70-aba9-47de-9768-1cc14d952733/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efff0a70-aba9-47de-9768-1cc14d952733/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ba885d2ca843c278430bc3d4272c307ea7df8f1fbcd0da84e81382a8c1939a93 --- 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-b5237d8 [2022-11-21 23:53:37,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:53:37,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:53:38,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:53:38,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:53:38,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:53:38,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:53:38,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:53:38,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:53:38,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:53:38,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:53:38,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:53:38,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:53:38,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:53:38,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:53:38,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:53:38,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:53:38,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:53:38,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:53:38,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:53:38,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:53:38,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:53:38,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:53:38,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:53:38,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:53:38,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:53:38,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:53:38,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:53:38,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:53:38,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:53:38,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:53:38,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:53:38,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:53:38,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:53:38,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:53:38,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:53:38,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:53:38,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:53:38,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:53:38,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:53:38,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:53:38,116 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efff0a70-aba9-47de-9768-1cc14d952733/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:53:38,143 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:53:38,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:53:38,145 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:53:38,145 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:53:38,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:53:38,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:53:38,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:53:38,147 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:53:38,147 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:53:38,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:53:38,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:53:38,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:53:38,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:53:38,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:53:38,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:53:38,149 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:53:38,149 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:53:38,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:53:38,150 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:53:38,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:53:38,150 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:53:38,150 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:53:38,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:53:38,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:53:38,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:53:38,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:53:38,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:53:38,152 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:53:38,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:53:38,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:53:38,153 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_efff0a70-aba9-47de-9768-1cc14d952733/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efff0a70-aba9-47de-9768-1cc14d952733/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba885d2ca843c278430bc3d4272c307ea7df8f1fbcd0da84e81382a8c1939a93 [2022-11-21 23:53:38,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:53:38,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:53:38,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:53:38,554 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:53:38,555 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:53:38,556 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efff0a70-aba9-47de-9768-1cc14d952733/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i [2022-11-21 23:53:42,214 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:53:42,517 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:53:42,518 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efff0a70-aba9-47de-9768-1cc14d952733/sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i [2022-11-21 23:53:42,533 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efff0a70-aba9-47de-9768-1cc14d952733/bin/ukojak-jW3SillKbg/data/452be493d/acd88b96f95044dd85327229c32773e3/FLAG6fdebd1a9 [2022-11-21 23:53:42,551 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efff0a70-aba9-47de-9768-1cc14d952733/bin/ukojak-jW3SillKbg/data/452be493d/acd88b96f95044dd85327229c32773e3 [2022-11-21 23:53:42,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:53:42,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:53:42,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:53:42,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:53:42,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:53:42,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:53:42" (1/1) ... [2022-11-21 23:53:42,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@343a2418 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:42, skipping insertion in model container [2022-11-21 23:53:42,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:53:42" (1/1) ... [2022-11-21 23:53:42,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:53:42,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:53:43,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:53:43,044 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:53:43,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:53:43,168 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:53:43,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:43 WrapperNode [2022-11-21 23:53:43,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:53:43,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:53:43,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:53:43,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:53:43,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:43" (1/1) ... [2022-11-21 23:53:43,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:43" (1/1) ... [2022-11-21 23:53:43,261 INFO L138 Inliner]: procedures = 116, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2022-11-21 23:53:43,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:53:43,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:53:43,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:53:43,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:53:43,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:43" (1/1) ... [2022-11-21 23:53:43,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:43" (1/1) ... [2022-11-21 23:53:43,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:43" (1/1) ... [2022-11-21 23:53:43,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:43" (1/1) ... [2022-11-21 23:53:43,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:43" (1/1) ... [2022-11-21 23:53:43,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:43" (1/1) ... [2022-11-21 23:53:43,293 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:43" (1/1) ... [2022-11-21 23:53:43,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:43" (1/1) ... [2022-11-21 23:53:43,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:53:43,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:53:43,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:53:43,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:53:43,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:43" (1/1) ... [2022-11-21 23:53:43,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:53:43,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efff0a70-aba9-47de-9768-1cc14d952733/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:53:43,351 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efff0a70-aba9-47de-9768-1cc14d952733/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:53:43,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efff0a70-aba9-47de-9768-1cc14d952733/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:53:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:53:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:53:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:53:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:53:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:53:43,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:53:43,641 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:53:43,644 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:53:44,008 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:53:44,122 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:53:44,122 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 23:53:44,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:53:44 BoogieIcfgContainer [2022-11-21 23:53:44,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:53:44,132 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:53:44,133 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:53:44,148 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:53:44,149 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:53:44" (1/1) ... [2022-11-21 23:53:44,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:53:44,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:44,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 36 states and 40 transitions. [2022-11-21 23:53:44,239 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2022-11-21 23:53:44,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 23:53:44,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:44,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:44,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:44,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:44,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:44,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2022-11-21 23:53:44,623 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2022-11-21 23:53:44,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:53:44,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:44,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:44,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:44,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:44,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 39 states and 45 transitions. [2022-11-21 23:53:44,822 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2022-11-21 23:53:44,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:53:44,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:44,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:44,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:44,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:44,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:44,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 49 transitions. [2022-11-21 23:53:44,978 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2022-11-21 23:53:44,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:53:44,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:44,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:45,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:45,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:45,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:45,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 43 states and 54 transitions. [2022-11-21 23:53:45,274 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-11-21 23:53:45,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:53:45,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:45,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:45,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:45,481 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:45,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:45,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 42 states and 51 transitions. [2022-11-21 23:53:45,847 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions. [2022-11-21 23:53:45,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:53:45,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:45,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:45,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:46,054 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:46,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:46,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2022-11-21 23:53:46,263 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2022-11-21 23:53:46,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:53:46,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:46,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:46,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:46,462 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:46,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:46,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 47 states and 62 transitions. [2022-11-21 23:53:46,680 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2022-11-21 23:53:46,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:53:46,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:46,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:46,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:46,884 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:47,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:47,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 49 states and 67 transitions. [2022-11-21 23:53:47,160 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 67 transitions. [2022-11-21 23:53:47,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:53:47,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:47,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:47,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:47,255 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:53:47,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:47,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 50 states and 69 transitions. [2022-11-21 23:53:47,325 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 69 transitions. [2022-11-21 23:53:47,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:53:47,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:47,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:47,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:47,505 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:47,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:47,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 53 states and 76 transitions. [2022-11-21 23:53:47,791 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2022-11-21 23:53:47,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:53:47,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:47,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:47,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:47,986 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:48,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:48,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2022-11-21 23:53:48,280 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2022-11-21 23:53:48,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:53:48,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:48,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:48,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:48,370 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:53:48,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:48,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 59 states and 90 transitions. [2022-11-21 23:53:48,862 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 90 transitions. [2022-11-21 23:53:48,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:53:48,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:48,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:48,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:49,000 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:53:49,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:49,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 63 states and 98 transitions. [2022-11-21 23:53:49,488 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 98 transitions. [2022-11-21 23:53:49,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:53:49,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:49,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:49,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:49,515 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:53:49,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:49,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 64 states and 99 transitions. [2022-11-21 23:53:49,529 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 99 transitions. [2022-11-21 23:53:49,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:53:49,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:49,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:49,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:49,714 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:50,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:50,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 67 states and 107 transitions. [2022-11-21 23:53:50,032 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 107 transitions. [2022-11-21 23:53:50,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:53:50,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:50,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:50,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:50,186 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:53:51,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:51,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2022-11-21 23:53:51,104 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2022-11-21 23:53:51,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:53:51,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:51,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:51,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:51,346 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:51,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:51,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 74 states and 126 transitions. [2022-11-21 23:53:51,628 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 126 transitions. [2022-11-21 23:53:51,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:53:51,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:51,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:51,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:51,676 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:53:51,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:51,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 75 states and 127 transitions. [2022-11-21 23:53:51,952 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 127 transitions. [2022-11-21 23:53:51,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:53:51,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:51,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:51,992 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:53:52,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:52,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 77 states and 130 transitions. [2022-11-21 23:53:52,015 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 130 transitions. [2022-11-21 23:53:52,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:53:52,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:52,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:52,054 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:53:52,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:52,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 78 states and 131 transitions. [2022-11-21 23:53:52,409 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 131 transitions. [2022-11-21 23:53:52,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:53:52,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:52,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:52,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:52,466 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:53:52,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:52,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 79 states and 131 transitions. [2022-11-21 23:53:52,619 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 131 transitions. [2022-11-21 23:53:52,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:53:52,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:52,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:52,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:52,731 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:53:52,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:52,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 81 states and 134 transitions. [2022-11-21 23:53:52,829 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 134 transitions. [2022-11-21 23:53:52,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:53:52,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:52,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:52,866 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:53:52,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:52,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 82 states and 135 transitions. [2022-11-21 23:53:52,882 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 135 transitions. [2022-11-21 23:53:52,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:53:52,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:52,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:52,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:53,176 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:53,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:53,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 85 states and 144 transitions. [2022-11-21 23:53:53,642 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 144 transitions. [2022-11-21 23:53:53,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:53:53,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:53,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:53,682 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:53:53,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:53,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 86 states and 151 transitions. [2022-11-21 23:53:53,718 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 151 transitions. [2022-11-21 23:53:53,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:53:53,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:53,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:53,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:53,752 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:53:53,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:53,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 87 states and 152 transitions. [2022-11-21 23:53:53,768 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 152 transitions. [2022-11-21 23:53:53,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:53:53,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:53,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:53,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:54,066 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:54,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:54,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 89 states and 159 transitions. [2022-11-21 23:53:54,530 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 159 transitions. [2022-11-21 23:53:54,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:53:54,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:54,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:54,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:54,566 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:53:54,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:54,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 90 states and 160 transitions. [2022-11-21 23:53:54,945 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 160 transitions. [2022-11-21 23:53:54,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:53:54,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:54,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:54,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:55,095 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:53:56,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:56,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 97 states and 172 transitions. [2022-11-21 23:53:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 172 transitions. [2022-11-21 23:53:56,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:53:56,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:56,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:56,548 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:53:56,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:56,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 98 states and 172 transitions. [2022-11-21 23:53:56,581 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 172 transitions. [2022-11-21 23:53:56,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:53:56,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:56,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:56,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:56,630 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:53:57,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:57,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 100 states and 175 transitions. [2022-11-21 23:53:57,264 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 175 transitions. [2022-11-21 23:53:57,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:53:57,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:57,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:57,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:57,296 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:53:57,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:57,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 103 states and 178 transitions. [2022-11-21 23:53:57,946 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 178 transitions. [2022-11-21 23:53:57,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:53:57,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:57,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:57,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:58,285 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:58,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:58,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 106 states and 188 transitions. [2022-11-21 23:53:58,909 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 188 transitions. [2022-11-21 23:53:58,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:53:58,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:58,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:58,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:59,085 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:53:59,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:59,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 108 states and 191 transitions. [2022-11-21 23:53:59,989 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 191 transitions. [2022-11-21 23:53:59,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:53:59,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:59,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:00,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:00,281 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:00,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:00,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 109 states and 194 transitions. [2022-11-21 23:54:00,803 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 194 transitions. [2022-11-21 23:54:00,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:54:00,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:00,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:00,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:00,844 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 23:54:01,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:01,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 110 states and 195 transitions. [2022-11-21 23:54:01,217 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 195 transitions. [2022-11-21 23:54:01,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:54:01,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:01,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:01,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:01,353 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:54:02,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:02,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 114 states and 208 transitions. [2022-11-21 23:54:02,180 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 208 transitions. [2022-11-21 23:54:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:54:02,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:02,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:02,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:02,218 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:54:02,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:02,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 115 states and 209 transitions. [2022-11-21 23:54:02,588 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 209 transitions. [2022-11-21 23:54:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:54:02,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:02,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:02,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:02,648 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:54:02,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:02,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 116 states and 210 transitions. [2022-11-21 23:54:02,942 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 210 transitions. [2022-11-21 23:54:02,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:54:02,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:02,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:02,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:02,976 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:54:03,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:03,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 117 states and 211 transitions. [2022-11-21 23:54:03,357 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 211 transitions. [2022-11-21 23:54:03,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:54:03,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:03,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:03,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:03,396 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:54:03,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:03,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 118 states and 212 transitions. [2022-11-21 23:54:03,793 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 212 transitions. [2022-11-21 23:54:03,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:54:03,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:03,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:03,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:03,922 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:54:05,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:05,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 126 states and 226 transitions. [2022-11-21 23:54:05,522 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 226 transitions. [2022-11-21 23:54:05,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:54:05,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:05,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:05,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:05,688 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:54:07,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:07,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 131 states and 239 transitions. [2022-11-21 23:54:07,595 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 239 transitions. [2022-11-21 23:54:07,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:54:07,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:07,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:07,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:54:09,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:09,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 134 states and 247 transitions. [2022-11-21 23:54:09,075 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 247 transitions. [2022-11-21 23:54:09,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:54:09,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:09,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:09,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:09,148 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:54:09,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:09,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 135 states and 247 transitions. [2022-11-21 23:54:09,541 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 247 transitions. [2022-11-21 23:54:09,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:54:09,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:09,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:09,580 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:54:10,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:10,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 136 states and 247 transitions. [2022-11-21 23:54:10,129 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 247 transitions. [2022-11-21 23:54:10,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:54:10,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:10,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:10,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:10,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:54:10,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:10,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 137 states and 250 transitions. [2022-11-21 23:54:10,713 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 250 transitions. [2022-11-21 23:54:10,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:54:10,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:10,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:10,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:10,763 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:54:11,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:11,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 138 states and 251 transitions. [2022-11-21 23:54:11,368 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 251 transitions. [2022-11-21 23:54:11,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:54:11,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:11,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:11,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:11,422 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:54:12,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:12,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 140 states and 254 transitions. [2022-11-21 23:54:12,508 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 254 transitions. [2022-11-21 23:54:12,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:54:12,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:12,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:12,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:12,548 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:54:13,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:13,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 141 states and 254 transitions. [2022-11-21 23:54:13,005 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 254 transitions. [2022-11-21 23:54:13,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:54:13,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:13,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:13,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:13,038 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:54:13,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:13,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 145 states and 257 transitions. [2022-11-21 23:54:13,079 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 257 transitions. [2022-11-21 23:54:13,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:54:13,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:13,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:13,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:13,522 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:14,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:14,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 148 states and 268 transitions. [2022-11-21 23:54:14,205 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 268 transitions. [2022-11-21 23:54:14,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:54:14,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:14,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:14,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:14,243 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:54:14,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:14,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 149 states and 268 transitions. [2022-11-21 23:54:14,836 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 268 transitions. [2022-11-21 23:54:14,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:54:14,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:14,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:14,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:14,998 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:54:15,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:15,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 150 states and 268 transitions. [2022-11-21 23:54:15,552 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 268 transitions. [2022-11-21 23:54:15,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:54:15,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:15,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:15,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:15,595 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:54:15,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:15,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 147 states and 262 transitions. [2022-11-21 23:54:15,639 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 262 transitions. [2022-11-21 23:54:15,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:54:15,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:15,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:15,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:15,951 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:16,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:16,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 148 states and 267 transitions. [2022-11-21 23:54:16,415 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 267 transitions. [2022-11-21 23:54:16,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:54:16,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:16,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:16,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:16,586 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:54:17,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:17,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 147 states and 266 transitions. [2022-11-21 23:54:17,239 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 266 transitions. [2022-11-21 23:54:17,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:54:17,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:17,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:17,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:17,293 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:54:17,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:17,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 148 states and 267 transitions. [2022-11-21 23:54:17,935 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 267 transitions. [2022-11-21 23:54:17,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:54:17,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:17,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:17,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:18,263 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:54:21,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:21,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 161 states and 282 transitions. [2022-11-21 23:54:21,102 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 282 transitions. [2022-11-21 23:54:21,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:54:21,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:21,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:21,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:21,657 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:22,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:22,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 164 states and 294 transitions. [2022-11-21 23:54:22,510 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 294 transitions. [2022-11-21 23:54:22,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:54:22,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:22,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:22,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:22,666 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:54:23,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:23,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 165 states and 297 transitions. [2022-11-21 23:54:23,272 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 297 transitions. [2022-11-21 23:54:23,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:54:23,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:23,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:23,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:23,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:54:25,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:25,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 172 states and 305 transitions. [2022-11-21 23:54:25,012 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 305 transitions. [2022-11-21 23:54:25,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:54:25,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:25,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:25,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:25,350 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:25,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:25,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 173 states and 311 transitions. [2022-11-21 23:54:25,876 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 311 transitions. [2022-11-21 23:54:25,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:54:25,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:25,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:25,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:25,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:54:26,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:26,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 177 states and 314 transitions. [2022-11-21 23:54:26,361 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 314 transitions. [2022-11-21 23:54:26,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:54:26,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:26,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:26,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:26,532 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 23:54:27,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:27,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 178 states and 315 transitions. [2022-11-21 23:54:27,173 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 315 transitions. [2022-11-21 23:54:27,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:54:27,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:27,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:27,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:27,401 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:54:27,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:27,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 180 states and 317 transitions. [2022-11-21 23:54:27,907 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 317 transitions. [2022-11-21 23:54:27,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:54:27,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:27,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:27,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:28,110 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 23:54:28,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:29,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 179 states and 316 transitions. [2022-11-21 23:54:29,000 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 316 transitions. [2022-11-21 23:54:29,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:54:29,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:29,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:29,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:29,456 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:30,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:30,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 182 states and 329 transitions. [2022-11-21 23:54:30,259 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 329 transitions. [2022-11-21 23:54:30,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:54:30,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:30,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:30,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:30,585 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 23:54:31,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:31,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 181 states and 328 transitions. [2022-11-21 23:54:31,360 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 328 transitions. [2022-11-21 23:54:31,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:54:31,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:31,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:31,381 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:54:31,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:31,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 180 states and 327 transitions. [2022-11-21 23:54:31,399 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 327 transitions. [2022-11-21 23:54:31,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:54:31,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:31,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:31,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:31,832 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:54:34,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:34,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 186 states and 342 transitions. [2022-11-21 23:54:34,925 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 342 transitions. [2022-11-21 23:54:34,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:54:34,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:34,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:35,322 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:36,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:36,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 187 states and 345 transitions. [2022-11-21 23:54:36,172 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 345 transitions. [2022-11-21 23:54:36,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:54:36,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:36,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:36,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:36,294 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:54:40,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:40,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 193 states and 356 transitions. [2022-11-21 23:54:40,216 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 356 transitions. [2022-11-21 23:54:40,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:54:40,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:40,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:40,289 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-21 23:54:40,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:40,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 192 states and 355 transitions. [2022-11-21 23:54:40,316 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 355 transitions. [2022-11-21 23:54:40,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:54:40,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:40,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:40,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:40,360 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:54:41,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:41,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 193 states and 355 transitions. [2022-11-21 23:54:41,033 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 355 transitions. [2022-11-21 23:54:41,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:54:41,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:41,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:41,063 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 23:54:44,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:44,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 198 states and 363 transitions. [2022-11-21 23:54:44,784 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 363 transitions. [2022-11-21 23:54:44,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:54:44,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:44,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:45,304 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:46,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:46,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 201 states and 377 transitions. [2022-11-21 23:54:46,352 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 377 transitions. [2022-11-21 23:54:46,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:54:46,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:46,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:46,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:46,434 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:54:47,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:47,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 202 states and 378 transitions. [2022-11-21 23:54:47,282 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 378 transitions. [2022-11-21 23:54:47,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:54:47,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:47,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:47,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:47,326 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:54:47,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:47,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 199 states and 375 transitions. [2022-11-21 23:54:47,357 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 375 transitions. [2022-11-21 23:54:47,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:54:47,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:47,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:47,419 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:54:47,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:47,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 200 states and 375 transitions. [2022-11-21 23:54:47,779 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 375 transitions. [2022-11-21 23:54:47,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:54:47,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:47,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:47,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:48,224 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:48,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:48,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 201 states and 381 transitions. [2022-11-21 23:54:48,872 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 381 transitions. [2022-11-21 23:54:48,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:54:48,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:48,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:48,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:49,137 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:54:55,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:55,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 219 states and 414 transitions. [2022-11-21 23:54:55,915 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 414 transitions. [2022-11-21 23:54:55,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:54:55,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:55,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:55,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:55,985 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:54:56,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:56,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 220 states and 414 transitions. [2022-11-21 23:54:56,587 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 414 transitions. [2022-11-21 23:54:56,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:54:56,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:56,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:56,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:56,909 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:54:59,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:59,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 224 states and 429 transitions. [2022-11-21 23:54:59,898 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 429 transitions. [2022-11-21 23:54:59,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:54:59,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:59,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:59,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:59,933 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:55:00,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:00,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 224 states and 428 transitions. [2022-11-21 23:55:00,851 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 428 transitions. [2022-11-21 23:55:00,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:55:00,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:00,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:00,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:01,091 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 23:55:06,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:06,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 232 states and 440 transitions. [2022-11-21 23:55:06,063 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 440 transitions. [2022-11-21 23:55:06,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:55:06,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:06,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:06,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:06,099 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:55:06,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:06,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 232 states and 439 transitions. [2022-11-21 23:55:06,803 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 439 transitions. [2022-11-21 23:55:06,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:55:06,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:06,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:06,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:06,922 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:55:06,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:06,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 236 states and 442 transitions. [2022-11-21 23:55:06,997 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 442 transitions. [2022-11-21 23:55:06,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:55:06,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:06,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:07,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:07,109 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:55:07,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:07,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 236 states and 441 transitions. [2022-11-21 23:55:07,811 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 441 transitions. [2022-11-21 23:55:07,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:55:07,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:07,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:07,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:08,234 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:55:08,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:08,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 240 states and 444 transitions. [2022-11-21 23:55:08,962 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 444 transitions. [2022-11-21 23:55:08,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:55:08,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:08,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:08,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:09,630 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:10,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:10,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 243 states and 459 transitions. [2022-11-21 23:55:10,908 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 459 transitions. [2022-11-21 23:55:10,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:55:10,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:10,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:10,936 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 23:55:11,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:11,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 247 states and 462 transitions. [2022-11-21 23:55:11,005 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 462 transitions. [2022-11-21 23:55:11,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:55:11,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:11,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:11,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:11,482 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:12,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:12,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 248 states and 468 transitions. [2022-11-21 23:55:12,161 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 468 transitions. [2022-11-21 23:55:12,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:55:12,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:12,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:12,516 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:55:20,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:20,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 267 states and 504 transitions. [2022-11-21 23:55:20,327 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 504 transitions. [2022-11-21 23:55:20,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:55:20,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:20,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:20,496 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 23:55:21,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:21,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 268 states and 505 transitions. [2022-11-21 23:55:21,345 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 505 transitions. [2022-11-21 23:55:21,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:55:21,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:21,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:21,520 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-21 23:55:25,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:25,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 274 states and 518 transitions. [2022-11-21 23:55:25,360 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 518 transitions. [2022-11-21 23:55:25,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:55:25,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:25,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:25,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:25,386 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-21 23:55:26,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:26,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 277 states and 522 transitions. [2022-11-21 23:55:26,000 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 522 transitions. [2022-11-21 23:55:26,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:55:26,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:26,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:26,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:26,026 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-21 23:55:27,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:27,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 279 states and 526 transitions. [2022-11-21 23:55:27,427 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 526 transitions. [2022-11-21 23:55:27,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:55:27,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:27,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:27,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:27,566 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-21 23:55:28,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:28,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 280 states and 526 transitions. [2022-11-21 23:55:28,578 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 526 transitions. [2022-11-21 23:55:28,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:55:28,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:28,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:28,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:29,017 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:55:31,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:31,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 283 states and 529 transitions. [2022-11-21 23:55:31,480 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 529 transitions. [2022-11-21 23:55:31,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:55:31,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:31,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:31,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:31,597 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:55:32,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:32,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 287 states and 532 transitions. [2022-11-21 23:55:32,478 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 532 transitions. [2022-11-21 23:55:32,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:55:32,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:32,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:32,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:32,561 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:55:33,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:33,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 291 states and 535 transitions. [2022-11-21 23:55:33,086 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 535 transitions. [2022-11-21 23:55:33,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:55:33,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:33,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:33,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:33,940 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:35,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:35,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 294 states and 551 transitions. [2022-11-21 23:55:35,488 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 551 transitions. [2022-11-21 23:55:35,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:55:35,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:35,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:35,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:35,534 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-21 23:55:36,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:36,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 297 states and 554 transitions. [2022-11-21 23:55:36,394 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 554 transitions. [2022-11-21 23:55:36,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:55:36,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:36,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:36,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:36,732 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:55:37,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:37,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 298 states and 554 transitions. [2022-11-21 23:55:37,844 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 554 transitions. [2022-11-21 23:55:37,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:55:37,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:37,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:37,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:38,454 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:39,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:39,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 299 states and 557 transitions. [2022-11-21 23:55:39,596 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 557 transitions. [2022-11-21 23:55:39,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:55:39,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:39,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:39,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:39,928 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:55:46,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:46,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 318 states and 592 transitions. [2022-11-21 23:55:46,832 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 592 transitions. [2022-11-21 23:55:46,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:55:46,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:46,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:46,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:46,856 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 23:55:48,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:48,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 320 states and 595 transitions. [2022-11-21 23:55:48,924 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 595 transitions. [2022-11-21 23:55:48,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:55:48,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:48,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:48,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:49,038 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 23:55:49,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:49,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 321 states and 596 transitions. [2022-11-21 23:55:49,769 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 596 transitions. [2022-11-21 23:55:49,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:55:49,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:49,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:49,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:49,795 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-21 23:55:50,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:50,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 321 states and 595 transitions. [2022-11-21 23:55:50,707 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 595 transitions. [2022-11-21 23:55:50,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:55:50,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:50,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:50,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:53,021 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:01,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:01,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 329 states and 600 transitions. [2022-11-21 23:56:01,122 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 600 transitions. [2022-11-21 23:56:01,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:56:01,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:01,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:01,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:01,485 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:56:03,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:03,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 333 states and 603 transitions. [2022-11-21 23:56:03,113 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 603 transitions. [2022-11-21 23:56:03,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:56:03,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:03,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:03,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:03,298 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:56:03,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:03,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 337 states and 606 transitions. [2022-11-21 23:56:03,980 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 606 transitions. [2022-11-21 23:56:03,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:56:03,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:03,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:04,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:04,031 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-21 23:56:05,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:05,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 340 states and 610 transitions. [2022-11-21 23:56:05,656 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 610 transitions. [2022-11-21 23:56:05,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:56:05,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:05,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:05,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:06,478 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:08,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:08,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 343 states and 627 transitions. [2022-11-21 23:56:08,241 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 627 transitions. [2022-11-21 23:56:08,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:56:08,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:08,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:08,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:08,839 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:09,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:09,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 344 states and 633 transitions. [2022-11-21 23:56:09,704 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 633 transitions. [2022-11-21 23:56:09,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:56:09,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:09,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:09,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:10,205 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:56:20,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:20,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 366 states and 678 transitions. [2022-11-21 23:56:20,291 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 678 transitions. [2022-11-21 23:56:20,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:56:20,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:20,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:20,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:20,372 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:56:21,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:21,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 367 states and 679 transitions. [2022-11-21 23:56:21,228 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 679 transitions. [2022-11-21 23:56:21,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:56:21,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:21,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:21,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:21,330 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:56:23,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:23,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 371 states and 682 transitions. [2022-11-21 23:56:23,579 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 682 transitions. [2022-11-21 23:56:23,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:56:23,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:23,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:23,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:23,605 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-21 23:56:25,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:25,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 369 states and 678 transitions. [2022-11-21 23:56:25,057 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 678 transitions. [2022-11-21 23:56:25,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:56:25,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:25,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:25,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:27,532 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 16 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:35,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:35,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 377 states and 682 transitions. [2022-11-21 23:56:35,988 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 682 transitions. [2022-11-21 23:56:35,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:56:35,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:35,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:35,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:36,073 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:56:37,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:37,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 381 states and 685 transitions. [2022-11-21 23:56:37,141 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 685 transitions. [2022-11-21 23:56:37,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:56:37,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:37,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:37,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:37,229 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:56:37,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:37,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 385 states and 688 transitions. [2022-11-21 23:56:37,450 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 688 transitions. [2022-11-21 23:56:37,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:56:37,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:37,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:37,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:37,481 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 23:56:38,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:38,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 385 states and 687 transitions. [2022-11-21 23:56:38,320 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 687 transitions. [2022-11-21 23:56:38,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:56:38,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:38,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:38,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:39,150 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:40,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:40,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 388 states and 705 transitions. [2022-11-21 23:56:40,782 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 705 transitions. [2022-11-21 23:56:40,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:56:40,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:40,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:40,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:40,902 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-21 23:56:41,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:41,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 389 states and 706 transitions. [2022-11-21 23:56:41,973 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 706 transitions. [2022-11-21 23:56:41,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:56:41,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:41,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:41,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:43,528 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:45,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:45,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 393 states and 709 transitions. [2022-11-21 23:56:45,750 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 709 transitions. [2022-11-21 23:56:45,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:56:45,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:45,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:45,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:46,314 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:47,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:47,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 394 states and 712 transitions. [2022-11-21 23:56:47,476 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 712 transitions. [2022-11-21 23:56:47,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:56:47,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:47,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:47,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:48,173 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:56:58,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:58,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 416 states and 760 transitions. [2022-11-21 23:56:58,529 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 760 transitions. [2022-11-21 23:56:58,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:56:58,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:58,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:58,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:58,596 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:57:00,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:00,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 420 states and 765 transitions. [2022-11-21 23:57:00,170 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 765 transitions. [2022-11-21 23:57:00,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:57:00,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:00,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:00,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:00,247 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:57:01,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:01,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 421 states and 765 transitions. [2022-11-21 23:57:01,468 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 765 transitions. [2022-11-21 23:57:01,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:57:01,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:01,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:01,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:01,603 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 23:57:02,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:02,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 422 states and 766 transitions. [2022-11-21 23:57:02,625 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 766 transitions. [2022-11-21 23:57:02,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:57:02,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:02,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:04,829 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 26 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:12,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:12,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 430 states and 769 transitions. [2022-11-21 23:57:12,585 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 769 transitions. [2022-11-21 23:57:12,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:57:12,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:12,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:12,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:12,954 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:57:19,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:19,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 440 states and 789 transitions. [2022-11-21 23:57:19,972 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 789 transitions. [2022-11-21 23:57:19,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:57:19,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:19,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:19,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:20,064 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:57:20,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:20,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 444 states and 792 transitions. [2022-11-21 23:57:20,129 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 792 transitions. [2022-11-21 23:57:20,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:57:20,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:20,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:20,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:20,155 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-21 23:57:24,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:24,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 450 states and 804 transitions. [2022-11-21 23:57:24,277 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 804 transitions. [2022-11-21 23:57:24,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:57:24,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:24,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:24,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:24,300 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-21 23:57:27,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:27,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 454 states and 812 transitions. [2022-11-21 23:57:27,558 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 812 transitions. [2022-11-21 23:57:27,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:57:27,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:27,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:27,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:27,667 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-21 23:57:28,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:28,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 456 states and 813 transitions. [2022-11-21 23:57:28,260 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 813 transitions. [2022-11-21 23:57:28,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:57:28,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:28,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:28,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:29,105 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:30,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:30,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 459 states and 832 transitions. [2022-11-21 23:57:30,957 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 832 transitions. [2022-11-21 23:57:30,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:57:30,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:30,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:30,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:31,095 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-21 23:57:32,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:32,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 463 states and 835 transitions. [2022-11-21 23:57:32,524 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 835 transitions. [2022-11-21 23:57:32,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:57:32,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:32,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:32,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:34,246 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 16 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:36,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:36,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 467 states and 838 transitions. [2022-11-21 23:57:36,649 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 838 transitions. [2022-11-21 23:57:36,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:57:36,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:36,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:36,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:37,142 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:38,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:38,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 468 states and 844 transitions. [2022-11-21 23:57:38,191 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 844 transitions. [2022-11-21 23:57:38,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:57:38,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:38,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:38,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:38,637 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:57:51,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:51,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 490 states and 903 transitions. [2022-11-21 23:57:51,186 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 903 transitions. [2022-11-21 23:57:51,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:57:51,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:51,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:51,277 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:57:52,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:52,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 494 states and 906 transitions. [2022-11-21 23:57:52,499 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 906 transitions. [2022-11-21 23:57:52,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:57:52,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:52,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:52,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:52,891 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:57:54,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:54,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 495 states and 908 transitions. [2022-11-21 23:57:54,453 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 908 transitions. [2022-11-21 23:57:54,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:57:54,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:54,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:54,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:54,594 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-21 23:57:57,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:57,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 498 states and 920 transitions. [2022-11-21 23:57:57,936 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 920 transitions. [2022-11-21 23:57:57,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:57:57,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:57,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:57,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:57,973 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-21 23:58:02,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:02,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 504 states and 932 transitions. [2022-11-21 23:58:02,955 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 932 transitions. [2022-11-21 23:58:02,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:58:02,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:02,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:02,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:05,903 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 39 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:58:14,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:14,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 512 states and 934 transitions. [2022-11-21 23:58:14,973 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 934 transitions. [2022-11-21 23:58:14,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:58:14,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:14,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:14,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:15,070 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:58:16,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:16,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 516 states and 940 transitions. [2022-11-21 23:58:16,582 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 940 transitions. [2022-11-21 23:58:16,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:58:16,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:16,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:16,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:16,691 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:58:17,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:17,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 520 states and 943 transitions. [2022-11-21 23:58:17,561 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 943 transitions. [2022-11-21 23:58:17,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:58:17,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:17,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:17,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:17,582 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-21 23:58:25,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:25,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 529 states and 970 transitions. [2022-11-21 23:58:25,948 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 970 transitions. [2022-11-21 23:58:25,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:58:25,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:25,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:25,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:26,058 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-21 23:58:26,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:26,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 530 states and 970 transitions. [2022-11-21 23:58:26,808 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 970 transitions. [2022-11-21 23:58:26,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:58:26,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:26,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:26,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:27,302 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:58:30,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:30,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 533 states and 976 transitions. [2022-11-21 23:58:30,896 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 976 transitions. [2022-11-21 23:58:30,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:58:30,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:30,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:30,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:32,011 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:58:34,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:34,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 536 states and 996 transitions. [2022-11-21 23:58:34,274 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 996 transitions. [2022-11-21 23:58:34,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:58:34,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:34,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:34,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:34,303 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-21 23:58:39,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:39,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 542 states and 1007 transitions. [2022-11-21 23:58:39,145 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1007 transitions. [2022-11-21 23:58:39,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:58:39,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:39,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:39,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:39,275 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-21 23:58:40,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:40,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 546 states and 1010 transitions. [2022-11-21 23:58:40,528 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1010 transitions. [2022-11-21 23:58:40,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:58:40,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:40,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:40,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:40,781 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 26 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:58:41,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:41,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 550 states and 1013 transitions. [2022-11-21 23:58:41,347 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1013 transitions. [2022-11-21 23:58:41,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:58:41,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:41,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:41,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:41,381 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:58:47,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:47,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 559 states and 1037 transitions. [2022-11-21 23:58:47,414 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1037 transitions. [2022-11-21 23:58:47,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:58:47,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:47,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:47,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:47,537 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:58:48,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:48,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 560 states and 1047 transitions. [2022-11-21 23:58:48,757 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1047 transitions. [2022-11-21 23:58:48,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:58:48,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:48,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:48,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:48,785 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 34 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-21 23:58:51,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:51,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 562 states and 1051 transitions. [2022-11-21 23:58:51,174 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1051 transitions. [2022-11-21 23:58:51,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:58:51,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:51,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:51,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:51,205 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 34 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-21 23:58:52,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:52,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 563 states and 1051 transitions. [2022-11-21 23:58:52,454 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1051 transitions. [2022-11-21 23:58:52,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:58:52,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:52,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:53,045 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:58:54,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:54,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 564 states and 1058 transitions. [2022-11-21 23:58:54,165 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1058 transitions. [2022-11-21 23:58:54,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:58:54,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:54,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:54,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:54,701 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:59:07,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:07,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 586 states and 1114 transitions. [2022-11-21 23:59:07,796 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1114 transitions. [2022-11-21 23:59:07,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:59:07,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:07,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:07,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:07,895 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:59:10,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:10,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 591 states and 1123 transitions. [2022-11-21 23:59:10,911 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1123 transitions. [2022-11-21 23:59:10,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:59:10,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:10,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:10,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:10,991 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:59:12,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:12,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 592 states and 1125 transitions. [2022-11-21 23:59:12,303 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1125 transitions. [2022-11-21 23:59:12,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:59:12,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:12,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:12,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:12,504 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:59:12,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:12,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 595 states and 1127 transitions. [2022-11-21 23:59:12,995 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1127 transitions. [2022-11-21 23:59:12,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:59:12,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:12,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:13,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:13,029 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 23:59:14,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:14,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 596 states and 1130 transitions. [2022-11-21 23:59:14,508 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1130 transitions. [2022-11-21 23:59:14,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:59:14,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:14,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:14,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:14,644 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 23:59:16,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:16,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 597 states and 1131 transitions. [2022-11-21 23:59:16,102 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1131 transitions. [2022-11-21 23:59:16,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:59:16,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:16,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:16,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:19,706 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 55 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:31,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:31,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 605 states and 1132 transitions. [2022-11-21 23:59:31,262 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1132 transitions. [2022-11-21 23:59:31,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:59:31,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:31,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:31,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:31,391 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:59:33,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:33,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 609 states and 1135 transitions. [2022-11-21 23:59:33,008 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1135 transitions. [2022-11-21 23:59:33,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:59:33,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:33,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:33,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:33,154 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-21 23:59:33,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:33,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 613 states and 1138 transitions. [2022-11-21 23:59:33,220 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1138 transitions. [2022-11-21 23:59:33,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:59:33,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:33,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:33,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:33,338 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 23:59:34,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:34,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 615 states and 1139 transitions. [2022-11-21 23:59:34,392 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1139 transitions. [2022-11-21 23:59:34,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:59:34,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:34,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:34,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:34,424 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 23:59:35,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:35,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 616 states and 1139 transitions. [2022-11-21 23:59:35,782 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1139 transitions. [2022-11-21 23:59:35,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:59:35,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:35,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:35,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:35,983 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 17 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:39,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:39,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 624 states and 1148 transitions. [2022-11-21 23:59:39,932 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1148 transitions. [2022-11-21 23:59:39,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:59:39,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:39,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:39,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:41,230 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:43,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:43,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 627 states and 1169 transitions. [2022-11-21 23:59:43,712 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1169 transitions. [2022-11-21 23:59:43,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:59:43,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:43,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:43,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:43,739 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-21 23:59:45,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:45,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 631 states and 1172 transitions. [2022-11-21 23:59:45,333 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1172 transitions. [2022-11-21 23:59:45,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:59:45,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:45,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:45,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:45,985 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 39 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:46,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:46,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 635 states and 1175 transitions. [2022-11-21 23:59:46,623 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1175 transitions. [2022-11-21 23:59:46,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:59:46,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:46,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:46,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:46,749 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 23:59:47,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:47,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 636 states and 1175 transitions. [2022-11-21 23:59:47,522 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1175 transitions. [2022-11-21 23:59:47,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:59:47,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:47,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:47,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:47,640 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-11-21 23:59:48,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:48,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 637 states and 1175 transitions. [2022-11-21 23:59:48,914 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1175 transitions. [2022-11-21 23:59:48,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:59:48,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:48,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:48,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:49,520 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 41 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-22 00:00:00,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:00,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 652 states and 1193 transitions. [2022-11-22 00:00:00,674 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1193 transitions. [2022-11-22 00:00:00,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:00:00,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:00,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:00,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:01,301 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:02,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:02,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 653 states and 1200 transitions. [2022-11-22 00:00:02,386 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1200 transitions. [2022-11-22 00:00:02,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:00:02,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:02,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:02,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:03,169 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-22 00:00:18,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:18,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 675 states and 1270 transitions. [2022-11-22 00:00:18,274 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1270 transitions. [2022-11-22 00:00:18,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:00:18,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:18,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:18,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:18,300 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-22 00:00:19,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:19,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 679 states and 1273 transitions. [2022-11-22 00:00:19,777 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1273 transitions. [2022-11-22 00:00:19,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:00:19,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:19,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:19,893 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-22 00:00:20,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:20,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 680 states and 1273 transitions. [2022-11-22 00:00:20,997 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1273 transitions. [2022-11-22 00:00:20,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:00:20,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:20,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:21,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:21,124 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-22 00:00:24,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:24,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 685 states and 1282 transitions. [2022-11-22 00:00:24,452 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1282 transitions. [2022-11-22 00:00:24,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:00:24,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:24,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:24,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:24,544 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-11-22 00:00:25,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:25,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 686 states and 1283 transitions. [2022-11-22 00:00:25,938 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1283 transitions. [2022-11-22 00:00:25,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:00:25,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:25,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:25,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:26,100 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-22 00:00:26,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:26,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 690 states and 1286 transitions. [2022-11-22 00:00:26,675 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1286 transitions. [2022-11-22 00:00:26,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-22 00:00:26,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:26,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:26,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:26,803 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-22 00:00:28,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:28,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 691 states and 1287 transitions. [2022-11-22 00:00:28,168 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1287 transitions. [2022-11-22 00:00:28,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-22 00:00:28,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:28,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:28,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:28,285 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-22 00:00:35,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:35,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 697 states and 1305 transitions. [2022-11-22 00:00:35,274 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1305 transitions. [2022-11-22 00:00:35,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-22 00:00:35,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:35,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:35,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:35,309 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-22 00:00:36,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:36,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 700 states and 1315 transitions. [2022-11-22 00:00:36,794 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1315 transitions. [2022-11-22 00:00:36,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-22 00:00:36,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:36,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:36,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:40,834 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 74 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:53,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:53,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 708 states and 1315 transitions. [2022-11-22 00:00:53,786 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1315 transitions. [2022-11-22 00:00:53,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-22 00:00:53,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:53,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:54,354 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-22 00:00:56,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:56,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 712 states and 1320 transitions. [2022-11-22 00:00:56,633 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1320 transitions. [2022-11-22 00:00:56,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-22 00:00:56,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:56,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:56,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:56,978 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-22 00:00:58,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:58,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 716 states and 1323 transitions. [2022-11-22 00:00:58,081 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1323 transitions. [2022-11-22 00:00:58,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-22 00:00:58,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:58,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:58,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:58,103 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-22 00:01:02,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:02,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 717 states and 1325 transitions. [2022-11-22 00:01:02,621 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1325 transitions. [2022-11-22 00:01:02,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-22 00:01:02,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:02,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:02,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:02,657 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-22 00:01:04,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:04,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 719 states and 1326 transitions. [2022-11-22 00:01:04,320 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1326 transitions. [2022-11-22 00:01:04,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-22 00:01:04,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:04,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:04,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:06,515 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 27 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:12,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:12,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 727 states and 1335 transitions. [2022-11-22 00:01:12,746 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1335 transitions. [2022-11-22 00:01:12,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-22 00:01:12,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:12,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:12,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:12,774 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-22 00:01:14,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:14,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 727 states and 1334 transitions. [2022-11-22 00:01:14,313 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1334 transitions. [2022-11-22 00:01:14,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-22 00:01:14,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:14,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:14,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:15,700 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:18,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:18,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 730 states and 1356 transitions. [2022-11-22 00:01:18,745 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1356 transitions. [2022-11-22 00:01:18,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-22 00:01:18,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:18,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:18,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:18,862 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-22 00:01:20,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:20,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 733 states and 1365 transitions. [2022-11-22 00:01:20,480 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1365 transitions. [2022-11-22 00:01:20,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-22 00:01:20,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:20,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:20,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:20,525 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-22 00:01:27,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:27,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 740 states and 1374 transitions. [2022-11-22 00:01:27,352 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1374 transitions. [2022-11-22 00:01:27,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-22 00:01:27,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:27,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:27,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:27,869 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 55 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:28,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:28,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 744 states and 1377 transitions. [2022-11-22 00:01:28,722 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1377 transitions. [2022-11-22 00:01:28,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-22 00:01:28,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:28,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:28,845 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-22 00:01:29,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:29,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 746 states and 1378 transitions. [2022-11-22 00:01:29,849 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1378 transitions. [2022-11-22 00:01:29,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-22 00:01:29,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:29,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:29,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:30,135 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 17 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:31,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:31,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 750 states and 1381 transitions. [2022-11-22 00:01:31,191 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1381 transitions. [2022-11-22 00:01:31,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:01:31,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:31,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:31,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:31,919 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:34,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:34,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 751 states and 1384 transitions. [2022-11-22 00:01:34,053 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1384 transitions. [2022-11-22 00:01:34,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:01:34,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:34,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:34,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:34,992 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-22 00:01:51,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:51,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 773 states and 1458 transitions. [2022-11-22 00:01:51,361 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1458 transitions. [2022-11-22 00:01:51,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:01:51,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:51,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:51,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:51,542 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-22 00:01:53,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:53,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 777 states and 1461 transitions. [2022-11-22 00:01:53,023 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1461 transitions. [2022-11-22 00:01:53,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:01:53,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:53,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:53,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:53,610 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-22 00:01:55,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:55,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 778 states and 1461 transitions. [2022-11-22 00:01:55,412 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1461 transitions. [2022-11-22 00:01:55,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:01:55,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:55,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:55,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:55,585 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-22 00:01:58,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:58,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 783 states and 1465 transitions. [2022-11-22 00:01:58,824 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1465 transitions. [2022-11-22 00:01:58,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:01:58,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:58,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:58,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:58,911 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-22 00:02:00,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:00,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 784 states and 1465 transitions. [2022-11-22 00:02:00,664 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1465 transitions. [2022-11-22 00:02:00,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:02:00,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:00,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:00,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:01,781 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-22 00:02:12,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:12,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 791 states and 1490 transitions. [2022-11-22 00:02:12,082 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1490 transitions. [2022-11-22 00:02:12,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-22 00:02:12,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:12,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:12,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:12,207 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-22 00:02:13,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:13,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 792 states and 1491 transitions. [2022-11-22 00:02:13,804 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1491 transitions. [2022-11-22 00:02:13,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-22 00:02:13,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:13,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:13,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:13,852 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-11-22 00:02:22,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:22,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 798 states and 1510 transitions. [2022-11-22 00:02:22,203 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1510 transitions. [2022-11-22 00:02:22,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-22 00:02:22,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:22,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:22,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:22,347 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-11-22 00:02:31,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:31,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 807 states and 1539 transitions. [2022-11-22 00:02:31,586 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1539 transitions. [2022-11-22 00:02:31,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-22 00:02:31,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:31,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:36,212 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 96 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:50,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:50,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 815 states and 1538 transitions. [2022-11-22 00:02:50,405 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1538 transitions. [2022-11-22 00:02:50,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-22 00:02:50,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:50,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:50,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:50,535 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-22 00:02:52,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:52,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 819 states and 1541 transitions. [2022-11-22 00:02:52,564 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1541 transitions. [2022-11-22 00:02:52,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-22 00:02:52,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:52,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:52,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:53,261 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-22 00:02:54,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:54,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 823 states and 1544 transitions. [2022-11-22 00:02:54,931 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1544 transitions. [2022-11-22 00:02:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-22 00:02:54,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:54,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:54,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:55,750 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 40 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:00,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:00,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 831 states and 1553 transitions. [2022-11-22 00:03:00,938 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1553 transitions. [2022-11-22 00:03:00,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-22 00:03:00,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:00,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:00,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:02,685 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:06,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:06,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 834 states and 1576 transitions. [2022-11-22 00:03:06,210 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1576 transitions. [2022-11-22 00:03:06,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-22 00:03:06,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:06,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:06,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:06,243 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-22 00:03:08,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:08,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 838 states and 1580 transitions. [2022-11-22 00:03:08,068 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1580 transitions. [2022-11-22 00:03:08,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-22 00:03:08,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:08,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:08,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:09,086 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 74 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:09,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:09,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 842 states and 1583 transitions. [2022-11-22 00:03:09,921 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1583 transitions. [2022-11-22 00:03:09,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-22 00:03:09,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:09,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:09,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:10,557 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 27 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:11,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:11,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 846 states and 1586 transitions. [2022-11-22 00:03:11,115 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1586 transitions. [2022-11-22 00:03:11,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-22 00:03:11,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:11,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:11,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:11,202 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-22 00:03:12,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:12,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 846 states and 1585 transitions. [2022-11-22 00:03:12,888 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1585 transitions. [2022-11-22 00:03:12,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-22 00:03:12,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:12,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:12,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:13,662 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:16,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:16,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 847 states and 1588 transitions. [2022-11-22 00:03:16,044 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1588 transitions. [2022-11-22 00:03:16,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-22 00:03:16,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:16,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:16,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:16,924 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-22 00:03:35,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:35,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 869 states and 1656 transitions. [2022-11-22 00:03:35,138 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1656 transitions. [2022-11-22 00:03:35,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-22 00:03:35,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:35,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:35,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:35,167 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-11-22 00:03:36,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:36,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 873 states and 1659 transitions. [2022-11-22 00:03:36,807 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1659 transitions. [2022-11-22 00:03:36,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-22 00:03:36,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:36,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:36,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:36,925 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-22 00:03:39,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:39,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 874 states and 1662 transitions. [2022-11-22 00:03:39,002 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1662 transitions. [2022-11-22 00:03:39,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-22 00:03:39,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:39,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:39,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:39,133 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-22 00:03:43,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:43,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 879 states and 1670 transitions. [2022-11-22 00:03:43,180 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1670 transitions. [2022-11-22 00:03:43,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-22 00:03:43,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:43,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:43,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:43,420 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-22 00:03:45,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:45,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 880 states and 1672 transitions. [2022-11-22 00:03:45,416 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1672 transitions. [2022-11-22 00:03:45,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-22 00:03:45,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:45,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:45,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:45,448 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-22 00:03:46,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:46,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 881 states and 1672 transitions. [2022-11-22 00:03:46,256 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1672 transitions. [2022-11-22 00:03:46,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-22 00:03:46,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:46,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:51,974 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 121 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:08,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:08,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 889 states and 1670 transitions. [2022-11-22 00:04:08,631 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1670 transitions. [2022-11-22 00:04:08,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-22 00:04:08,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:08,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:08,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:09,354 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-22 00:04:12,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:12,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 893 states and 1673 transitions. [2022-11-22 00:04:12,291 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1673 transitions. [2022-11-22 00:04:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-22 00:04:12,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:12,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:12,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:12,431 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-22 00:04:12,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:12,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 897 states and 1676 transitions. [2022-11-22 00:04:12,506 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1676 transitions. [2022-11-22 00:04:12,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-22 00:04:12,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:12,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:12,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:12,653 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-22 00:04:13,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:13,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 898 states and 1676 transitions. [2022-11-22 00:04:13,787 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1676 transitions. [2022-11-22 00:04:13,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-22 00:04:13,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:13,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:13,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:13,937 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-22 00:04:15,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:15,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 900 states and 1677 transitions. [2022-11-22 00:04:15,504 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1677 transitions. [2022-11-22 00:04:15,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-22 00:04:15,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:15,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:16,680 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 56 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:23,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:23,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 908 states and 1686 transitions. [2022-11-22 00:04:23,410 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1686 transitions. [2022-11-22 00:04:23,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-22 00:04:23,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:23,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:23,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:23,553 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-22 00:04:24,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:24,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 909 states and 1686 transitions. [2022-11-22 00:04:24,809 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1686 transitions. [2022-11-22 00:04:24,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-22 00:04:24,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:24,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:24,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:25,609 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-22 00:04:31,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:31,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 912 states and 1691 transitions. [2022-11-22 00:04:31,213 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1691 transitions. [2022-11-22 00:04:31,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-22 00:04:31,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:31,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:31,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:33,016 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:36,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:36,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 915 states and 1715 transitions. [2022-11-22 00:04:36,786 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1715 transitions. [2022-11-22 00:04:36,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-22 00:04:36,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:36,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:36,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:41,014 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 96 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:45,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:45,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 919 states and 1718 transitions. [2022-11-22 00:04:45,927 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1718 transitions. [2022-11-22 00:04:45,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-22 00:04:45,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:45,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:45,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:46,605 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 40 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:47,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:47,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 923 states and 1721 transitions. [2022-11-22 00:04:47,239 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1721 transitions. [2022-11-22 00:04:47,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-22 00:04:47,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:47,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:47,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:47,325 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-22 00:04:48,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:48,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 923 states and 1720 transitions. [2022-11-22 00:04:48,958 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1720 transitions. [2022-11-22 00:04:48,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-22 00:04:48,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:48,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:49,678 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 53 proven. 17 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-22 00:05:00,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:00,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 931 states and 1729 transitions. [2022-11-22 00:05:00,481 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1729 transitions. [2022-11-22 00:05:00,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:05:00,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:00,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:00,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:01,331 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:03,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:03,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 932 states and 1736 transitions. [2022-11-22 00:05:03,080 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1736 transitions. [2022-11-22 00:05:03,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:05:03,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:03,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:03,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:03,210 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-22 00:05:04,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:04,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 933 states and 1736 transitions. [2022-11-22 00:05:04,516 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1736 transitions. [2022-11-22 00:05:04,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:05:04,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:04,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:04,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:04,613 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-22 00:05:06,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:06,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 934 states and 1740 transitions. [2022-11-22 00:05:06,770 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1740 transitions. [2022-11-22 00:05:06,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:05:06,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:06,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:06,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:06,801 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-22 00:05:19,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:19,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 943 states and 1774 transitions. [2022-11-22 00:05:19,715 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1774 transitions. [2022-11-22 00:05:19,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:05:19,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:19,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:19,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:20,416 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-22 00:05:33,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:33,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 952 states and 1798 transitions. [2022-11-22 00:05:33,202 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1798 transitions. [2022-11-22 00:05:33,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:05:33,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:33,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:33,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:33,264 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-22 00:05:38,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:38,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 955 states and 1811 transitions. [2022-11-22 00:05:38,718 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1811 transitions. [2022-11-22 00:05:38,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:05:38,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:38,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:38,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:38,764 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-22 00:05:45,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:45,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 961 states and 1821 transitions. [2022-11-22 00:05:45,025 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1821 transitions. [2022-11-22 00:05:45,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:05:45,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:45,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:45,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:45,056 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-22 00:05:50,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:50,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 965 states and 1829 transitions. [2022-11-22 00:05:50,699 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1829 transitions. [2022-11-22 00:05:50,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:05:50,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:50,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:50,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:50,732 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-22 00:05:52,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:52,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 968 states and 1832 transitions. [2022-11-22 00:05:52,351 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1832 transitions. [2022-11-22 00:05:52,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:05:52,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:52,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:52,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:52,385 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-22 00:06:04,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:04,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 974 states and 1861 transitions. [2022-11-22 00:06:04,310 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1861 transitions. [2022-11-22 00:06:04,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:06:04,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:04,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:04,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:04,372 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-22 00:06:06,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:06,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 977 states and 1867 transitions. [2022-11-22 00:06:06,236 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1867 transitions. [2022-11-22 00:06:06,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:06:06,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:06,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:06,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:06,299 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-22 00:06:12,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:12,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 980 states and 1872 transitions. [2022-11-22 00:06:12,522 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1872 transitions. [2022-11-22 00:06:12,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:06:12,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:12,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:12,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:12,557 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-22 00:06:14,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:14,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 983 states and 1880 transitions. [2022-11-22 00:06:14,316 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1880 transitions. [2022-11-22 00:06:14,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:06:14,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:14,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:14,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:14,385 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-22 00:06:24,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:24,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 989 states and 1900 transitions. [2022-11-22 00:06:24,283 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1900 transitions. [2022-11-22 00:06:24,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:06:24,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:24,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:24,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:24,346 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked.