./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength6.c --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_66779b07-9f29-490d-9384-cc531b2a9786/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66779b07-9f29-490d-9384-cc531b2a9786/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_66779b07-9f29-490d-9384-cc531b2a9786/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66779b07-9f29-490d-9384-cc531b2a9786/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66779b07-9f29-490d-9384-cc531b2a9786/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_66779b07-9f29-490d-9384-cc531b2a9786/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 6ef2b56a2f4ebf2e6f7f4ededf8760f087ff726b08e36644d8dcb52a8d087cd1 --- 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 [2022-11-22 00:02:04,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:02:04,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:02:04,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:02:04,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:02:04,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:02:04,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:02:04,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:02:04,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:02:04,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:02:04,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:02:04,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:02:04,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:02:04,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:02:04,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:02:04,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:02:04,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:02:04,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:02:04,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:02:04,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:02:04,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:02:04,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:02:04,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:02:04,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:02:04,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:02:04,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:02:04,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:02:04,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:02:04,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:02:04,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:02:04,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:02:04,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:02:04,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:02:04,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:02:04,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:02:04,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:02:04,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:02:04,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:02:04,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:02:04,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:02:04,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:02:04,698 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66779b07-9f29-490d-9384-cc531b2a9786/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-22 00:02:04,734 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:02:04,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:02:04,736 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:02:04,736 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:02:04,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:02:04,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:02:04,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:02:04,739 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:02:04,739 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:02:04,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:02:04,740 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:02:04,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:02:04,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:02:04,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:02:04,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:02:04,741 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:02:04,742 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:02:04,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:02:04,742 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:02:04,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:02:04,743 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:02:04,743 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:02:04,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:02:04,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:02:04,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:02:04,744 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:02:04,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:02:04,744 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:02:04,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:02:04,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:02:04,745 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_66779b07-9f29-490d-9384-cc531b2a9786/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66779b07-9f29-490d-9384-cc531b2a9786/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6ef2b56a2f4ebf2e6f7f4ededf8760f087ff726b08e36644d8dcb52a8d087cd1 [2022-11-22 00:02:05,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:02:05,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:02:05,092 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:02:05,093 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:02:05,094 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:02:05,095 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66779b07-9f29-490d-9384-cc531b2a9786/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength6.c [2022-11-22 00:02:08,098 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:02:08,259 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:02:08,260 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66779b07-9f29-490d-9384-cc531b2a9786/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength6.c [2022-11-22 00:02:08,265 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66779b07-9f29-490d-9384-cc531b2a9786/bin/ukojak-jW3SillKbg/data/a1557a09b/2ffaf647f764477ca7aa6c17f7a0207c/FLAG5f631abc3 [2022-11-22 00:02:08,278 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66779b07-9f29-490d-9384-cc531b2a9786/bin/ukojak-jW3SillKbg/data/a1557a09b/2ffaf647f764477ca7aa6c17f7a0207c [2022-11-22 00:02:08,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:02:08,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:02:08,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:02:08,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:02:08,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:02:08,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:02:08" (1/1) ... [2022-11-22 00:02:08,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26a42acc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:08, skipping insertion in model container [2022-11-22 00:02:08,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:02:08" (1/1) ... [2022-11-22 00:02:08,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:02:08,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:02:08,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:02:08,472 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:02:08,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:02:08,499 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:02:08,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:08 WrapperNode [2022-11-22 00:02:08,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:02:08,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:02:08,500 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:02:08,501 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:02:08,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:08" (1/1) ... [2022-11-22 00:02:08,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:08" (1/1) ... [2022-11-22 00:02:08,527 INFO L138 Inliner]: procedures = 8, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2022-11-22 00:02:08,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:02:08,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:02:08,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:02:08,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:02:08,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:08" (1/1) ... [2022-11-22 00:02:08,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:08" (1/1) ... [2022-11-22 00:02:08,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:08" (1/1) ... [2022-11-22 00:02:08,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:08" (1/1) ... [2022-11-22 00:02:08,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:08" (1/1) ... [2022-11-22 00:02:08,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:08" (1/1) ... [2022-11-22 00:02:08,548 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:08" (1/1) ... [2022-11-22 00:02:08,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:08" (1/1) ... [2022-11-22 00:02:08,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:02:08,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:02:08,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:02:08,551 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:02:08,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:02:08" (1/1) ... [2022-11-22 00:02:08,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:02:08,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66779b07-9f29-490d-9384-cc531b2a9786/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:02:08,581 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66779b07-9f29-490d-9384-cc531b2a9786/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:02:08,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66779b07-9f29-490d-9384-cc531b2a9786/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:02:08,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:02:08,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:02:08,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:02:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:02:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:02:08,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:02:08,686 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:02:08,689 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:02:08,835 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:02:08,873 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:02:08,879 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-22 00:02:08,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:02:08 BoogieIcfgContainer [2022-11-22 00:02:08,882 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:02:08,883 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:02:08,883 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:02:08,893 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:02:08,893 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:02:08" (1/1) ... [2022-11-22 00:02:08,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:02:08,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:08,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-22 00:02:08,980 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-22 00:02:08,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-22 00:02:08,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:08,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:09,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:09,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:09,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:09,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-11-22 00:02:09,446 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-11-22 00:02:09,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-22 00:02:09,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:09,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:09,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:09,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:09,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:09,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2022-11-22 00:02:09,692 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2022-11-22 00:02:09,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-22 00:02:09,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:09,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:09,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:09,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:09,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2022-11-22 00:02:09,777 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2022-11-22 00:02:09,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-22 00:02:09,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:09,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:09,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:09,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:09,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:09,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2022-11-22 00:02:09,951 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2022-11-22 00:02:09,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-22 00:02:09,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:09,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:09,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:09,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:10,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:10,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2022-11-22 00:02:10,006 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2022-11-22 00:02:10,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-22 00:02:10,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:10,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:10,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:10,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:10,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:10,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2022-11-22 00:02:10,202 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2022-11-22 00:02:10,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-22 00:02:10,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:10,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:10,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:10,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:10,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:10,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2022-11-22 00:02:10,654 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2022-11-22 00:02:10,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-22 00:02:10,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:10,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:10,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:10,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:11,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:11,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 38 states and 56 transitions. [2022-11-22 00:02:11,114 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2022-11-22 00:02:11,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-22 00:02:11,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:11,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:11,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:11,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:11,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:11,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2022-11-22 00:02:11,157 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2022-11-22 00:02:11,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-22 00:02:11,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:11,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:11,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:11,256 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:11,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:11,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2022-11-22 00:02:11,440 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2022-11-22 00:02:11,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-22 00:02:11,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:11,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:11,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:11,497 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 00:02:11,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:11,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2022-11-22 00:02:11,761 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2022-11-22 00:02:11,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-22 00:02:11,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:11,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:11,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:11,957 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:12,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:12,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 48 states and 70 transitions. [2022-11-22 00:02:12,180 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 70 transitions. [2022-11-22 00:02:12,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-22 00:02:12,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:12,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:12,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:12,231 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-22 00:02:12,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:12,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 51 states and 73 transitions. [2022-11-22 00:02:12,516 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2022-11-22 00:02:12,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-22 00:02:12,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:12,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:12,650 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-22 00:02:13,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:13,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 57 states and 90 transitions. [2022-11-22 00:02:13,457 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 90 transitions. [2022-11-22 00:02:13,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-22 00:02:13,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:13,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:13,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:13,645 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:02:14,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:14,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 60 states and 93 transitions. [2022-11-22 00:02:14,127 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 93 transitions. [2022-11-22 00:02:14,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-22 00:02:14,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:14,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:14,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:14,328 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:14,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:14,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 63 states and 99 transitions. [2022-11-22 00:02:14,668 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 99 transitions. [2022-11-22 00:02:14,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-22 00:02:14,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:14,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:14,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:14,710 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-22 00:02:15,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:15,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 66 states and 102 transitions. [2022-11-22 00:02:15,094 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 102 transitions. [2022-11-22 00:02:15,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-22 00:02:15,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:15,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:15,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:15,292 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:02:15,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:15,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 69 states and 105 transitions. [2022-11-22 00:02:15,859 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 105 transitions. [2022-11-22 00:02:15,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 00:02:15,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:15,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:15,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:16,095 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:16,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:16,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 111 transitions. [2022-11-22 00:02:16,448 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 111 transitions. [2022-11-22 00:02:16,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 00:02:16,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:16,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:16,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:16,483 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-22 00:02:16,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:16,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 75 states and 114 transitions. [2022-11-22 00:02:16,882 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2022-11-22 00:02:16,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-22 00:02:16,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:16,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:16,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:17,198 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:02:17,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:17,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 78 states and 117 transitions. [2022-11-22 00:02:17,809 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 117 transitions. [2022-11-22 00:02:17,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-22 00:02:17,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:17,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:17,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:18,034 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:18,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:18,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 81 states and 123 transitions. [2022-11-22 00:02:18,426 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 123 transitions. [2022-11-22 00:02:18,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-22 00:02:18,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:18,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:18,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:18,471 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-22 00:02:18,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:18,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 84 states and 126 transitions. [2022-11-22 00:02:18,940 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 126 transitions. [2022-11-22 00:02:18,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-22 00:02:18,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:18,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:18,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:19,236 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 27 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:02:19,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:19,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2022-11-22 00:02:19,943 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2022-11-22 00:02:19,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-22 00:02:19,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:19,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:19,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:20,199 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:20,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:20,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 90 states and 135 transitions. [2022-11-22 00:02:20,621 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 135 transitions. [2022-11-22 00:02:20,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-22 00:02:20,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:20,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:20,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:20,663 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-22 00:02:21,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:21,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 93 states and 138 transitions. [2022-11-22 00:02:21,176 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 138 transitions. [2022-11-22 00:02:21,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-22 00:02:21,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:21,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:21,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:21,542 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 33 proven. 35 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:02:22,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:22,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 96 states and 141 transitions. [2022-11-22 00:02:22,286 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2022-11-22 00:02:22,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-22 00:02:22,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:22,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:22,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:22,682 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:23,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:23,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 99 states and 147 transitions. [2022-11-22 00:02:23,158 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 147 transitions. [2022-11-22 00:02:23,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-22 00:02:23,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:23,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:23,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:23,215 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-22 00:02:23,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:23,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 102 states and 150 transitions. [2022-11-22 00:02:23,770 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 150 transitions. [2022-11-22 00:02:23,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-22 00:02:23,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:23,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:23,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:24,210 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 39 proven. 51 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:02:25,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:25,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 105 states and 153 transitions. [2022-11-22 00:02:25,012 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 153 transitions. [2022-11-22 00:02:25,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-22 00:02:25,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:25,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:25,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:25,375 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:25,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:25,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 108 states and 159 transitions. [2022-11-22 00:02:25,900 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 159 transitions. [2022-11-22 00:02:25,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-22 00:02:25,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:25,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:25,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:25,958 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 00:02:26,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:26,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 111 states and 162 transitions. [2022-11-22 00:02:26,513 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 162 transitions. [2022-11-22 00:02:26,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-22 00:02:26,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:26,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:26,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:26,961 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 45 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:02:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:27,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 114 states and 165 transitions. [2022-11-22 00:02:27,862 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 165 transitions. [2022-11-22 00:02:27,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 00:02:27,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:27,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:27,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:28,264 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:28,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:28,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 117 states and 171 transitions. [2022-11-22 00:02:28,862 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 171 transitions. [2022-11-22 00:02:28,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 00:02:28,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:28,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:28,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:28,904 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-22 00:02:29,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:29,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 120 states and 174 transitions. [2022-11-22 00:02:29,506 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 174 transitions. [2022-11-22 00:02:29,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-22 00:02:29,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:29,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:29,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:29,990 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 51 proven. 92 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:02:30,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:30,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 123 states and 177 transitions. [2022-11-22 00:02:30,929 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 177 transitions. [2022-11-22 00:02:30,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-22 00:02:30,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:30,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:31,382 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:31,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:31,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 126 states and 183 transitions. [2022-11-22 00:02:31,995 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 183 transitions. [2022-11-22 00:02:31,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-22 00:02:31,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:31,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:32,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:32,054 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-22 00:02:32,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:32,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 129 states and 186 transitions. [2022-11-22 00:02:32,716 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 186 transitions. [2022-11-22 00:02:32,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-22 00:02:32,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:32,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:32,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:33,234 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 57 proven. 117 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:02:34,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:34,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 132 states and 189 transitions. [2022-11-22 00:02:34,315 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 189 transitions. [2022-11-22 00:02:34,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-22 00:02:34,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:34,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:34,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:34,768 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:35,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:35,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 135 states and 195 transitions. [2022-11-22 00:02:35,405 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 195 transitions. [2022-11-22 00:02:35,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-22 00:02:35,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:35,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:35,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:35,459 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-22 00:02:36,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:36,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 138 states and 198 transitions. [2022-11-22 00:02:36,145 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 198 transitions. [2022-11-22 00:02:36,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-22 00:02:36,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:36,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:36,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:36,725 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 63 proven. 145 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:02:37,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:37,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 141 states and 201 transitions. [2022-11-22 00:02:37,798 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 201 transitions. [2022-11-22 00:02:37,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-22 00:02:37,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:37,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:37,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:38,238 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:38,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:38,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 144 states and 207 transitions. [2022-11-22 00:02:38,911 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 207 transitions. [2022-11-22 00:02:38,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-22 00:02:38,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:38,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:38,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:38,963 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-22 00:02:39,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:39,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 147 states and 210 transitions. [2022-11-22 00:02:39,693 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 210 transitions. [2022-11-22 00:02:39,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-22 00:02:39,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:39,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:40,309 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 69 proven. 176 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:02:41,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:41,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 150 states and 213 transitions. [2022-11-22 00:02:41,470 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 213 transitions. [2022-11-22 00:02:41,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-22 00:02:41,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:41,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:41,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:42,010 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:42,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:42,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 153 states and 219 transitions. [2022-11-22 00:02:42,808 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 219 transitions. [2022-11-22 00:02:42,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-22 00:02:42,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:42,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:42,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:42,865 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-22 00:02:43,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:43,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 156 states and 222 transitions. [2022-11-22 00:02:43,717 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 222 transitions. [2022-11-22 00:02:43,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-22 00:02:43,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:43,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:43,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:44,346 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 75 proven. 210 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:02:45,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:45,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 159 states and 225 transitions. [2022-11-22 00:02:45,582 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 225 transitions. [2022-11-22 00:02:45,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-22 00:02:45,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:45,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:45,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:46,111 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:46,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:46,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 162 states and 231 transitions. [2022-11-22 00:02:46,941 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 231 transitions. [2022-11-22 00:02:46,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-22 00:02:46,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:46,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:46,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:46,989 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-22 00:02:47,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:47,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 165 states and 234 transitions. [2022-11-22 00:02:47,817 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 234 transitions. [2022-11-22 00:02:47,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-22 00:02:47,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:47,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:47,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:48,503 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 81 proven. 247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:02:49,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:49,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 168 states and 237 transitions. [2022-11-22 00:02:49,874 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 237 transitions. [2022-11-22 00:02:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-22 00:02:49,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:49,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:49,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:50,451 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:51,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:51,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 171 states and 243 transitions. [2022-11-22 00:02:51,347 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 243 transitions. [2022-11-22 00:02:51,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-22 00:02:51,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:51,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:51,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:51,414 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 00:02:52,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:52,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 174 states and 246 transitions. [2022-11-22 00:02:52,291 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 246 transitions. [2022-11-22 00:02:52,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-22 00:02:52,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:52,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:52,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:52,954 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 87 proven. 287 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:02:54,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:54,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 177 states and 249 transitions. [2022-11-22 00:02:54,426 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 249 transitions. [2022-11-22 00:02:54,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:02:54,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:54,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:55,008 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:55,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:55,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 180 states and 255 transitions. [2022-11-22 00:02:55,878 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 255 transitions. [2022-11-22 00:02:55,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:02:55,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:55,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:55,931 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 00:02:56,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:56,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 183 states and 258 transitions. [2022-11-22 00:02:56,880 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 258 transitions. [2022-11-22 00:02:56,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-22 00:02:56,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:56,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:57,589 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 93 proven. 330 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:02:59,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:59,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 186 states and 261 transitions. [2022-11-22 00:02:59,119 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 261 transitions. [2022-11-22 00:02:59,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:02:59,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:59,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:59,711 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 00:03:00,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:00,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 189 states and 267 transitions. [2022-11-22 00:03:00,645 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 267 transitions. [2022-11-22 00:03:00,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:03:00,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:00,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:00,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:00,712 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-22 00:03:01,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:01,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 192 states and 270 transitions. [2022-11-22 00:03:01,757 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 270 transitions. [2022-11-22 00:03:01,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-22 00:03:01,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:01,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:01,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:02,514 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 99 proven. 376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:03:04,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:04,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 195 states and 273 transitions. [2022-11-22 00:03:04,122 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 273 transitions. [2022-11-22 00:03:04,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-22 00:03:04,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:04,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:04,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:04,804 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 00:03:05,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:05,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 198 states and 279 transitions. [2022-11-22 00:03:05,757 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 279 transitions. [2022-11-22 00:03:05,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-22 00:03:05,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:05,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:05,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:05,809 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-22 00:03:06,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:06,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 201 states and 282 transitions. [2022-11-22 00:03:06,896 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 282 transitions. [2022-11-22 00:03:06,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-22 00:03:06,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:06,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:06,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:07,753 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 105 proven. 425 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:03:09,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:09,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 204 states and 285 transitions. [2022-11-22 00:03:09,439 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 285 transitions. [2022-11-22 00:03:09,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:03:09,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:09,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:09,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:10,206 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 00:03:11,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:11,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 207 states and 291 transitions. [2022-11-22 00:03:11,174 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 291 transitions. [2022-11-22 00:03:11,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:03:11,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:11,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:11,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:11,232 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-22 00:03:12,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:12,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 210 states and 294 transitions. [2022-11-22 00:03:12,406 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 294 transitions. [2022-11-22 00:03:12,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-22 00:03:12,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:12,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:12,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:13,345 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 111 proven. 477 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:03:15,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:15,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 213 states and 297 transitions. [2022-11-22 00:03:15,071 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 297 transitions. [2022-11-22 00:03:15,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-22 00:03:15,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:15,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:15,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:15,895 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:16,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:16,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 216 states and 303 transitions. [2022-11-22 00:03:16,916 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 303 transitions. [2022-11-22 00:03:16,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-22 00:03:16,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:16,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:16,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:16,979 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-22 00:03:18,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:18,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 219 states and 306 transitions. [2022-11-22 00:03:18,109 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 306 transitions. [2022-11-22 00:03:18,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-22 00:03:18,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:18,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:19,052 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 117 proven. 532 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:03:20,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:20,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 222 states and 309 transitions. [2022-11-22 00:03:20,891 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 309 transitions. [2022-11-22 00:03:20,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-22 00:03:20,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:20,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:20,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:21,784 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:22,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:22,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 225 states and 315 transitions. [2022-11-22 00:03:22,876 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 315 transitions. [2022-11-22 00:03:22,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-22 00:03:22,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:22,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:22,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:22,918 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-22 00:03:24,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:24,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 228 states and 318 transitions. [2022-11-22 00:03:24,122 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 318 transitions. [2022-11-22 00:03:24,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-22 00:03:24,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:24,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:24,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:25,199 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 123 proven. 590 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:03:27,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:27,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 231 states and 321 transitions. [2022-11-22 00:03:27,126 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 321 transitions. [2022-11-22 00:03:27,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-22 00:03:27,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:27,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:27,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:27,864 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:29,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:29,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 234 states and 327 transitions. [2022-11-22 00:03:29,046 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 327 transitions. [2022-11-22 00:03:29,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-22 00:03:29,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:29,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:29,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:29,091 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-11-22 00:03:30,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:30,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 237 states and 330 transitions. [2022-11-22 00:03:30,330 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 330 transitions. [2022-11-22 00:03:30,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-22 00:03:30,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:30,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:30,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:31,354 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 129 proven. 651 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:03:33,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:33,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 240 states and 333 transitions. [2022-11-22 00:03:33,418 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 333 transitions. [2022-11-22 00:03:33,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-22 00:03:33,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:33,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:33,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:34,242 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:35,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:35,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 243 states and 339 transitions. [2022-11-22 00:03:35,417 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 339 transitions. [2022-11-22 00:03:35,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-22 00:03:35,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:35,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:35,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:35,465 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2022-11-22 00:03:36,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:36,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 246 states and 342 transitions. [2022-11-22 00:03:36,795 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 342 transitions. [2022-11-22 00:03:36,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-22 00:03:36,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:36,796 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 00:03:37,829 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 135 proven. 715 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:03:39,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:39,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 249 states and 345 transitions. [2022-11-22 00:03:39,863 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 345 transitions. [2022-11-22 00:03:39,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-22 00:03:39,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:39,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:39,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:40,872 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:42,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:42,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 252 states and 351 transitions. [2022-11-22 00:03:42,073 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 351 transitions. [2022-11-22 00:03:42,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-22 00:03:42,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:42,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:42,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:42,127 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2022-11-22 00:03:43,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:43,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 255 states and 354 transitions. [2022-11-22 00:03:43,425 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 354 transitions. [2022-11-22 00:03:43,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-22 00:03:43,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:43,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:43,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:44,510 INFO L134 CoverageAnalysis]: Checked inductivity of 926 backedges. 141 proven. 782 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:03:46,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:46,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 258 states and 357 transitions. [2022-11-22 00:03:46,687 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 357 transitions. [2022-11-22 00:03:46,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-22 00:03:46,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:46,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:46,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:47,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:48,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:48,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 261 states and 363 transitions. [2022-11-22 00:03:48,840 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 363 transitions. [2022-11-22 00:03:48,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-22 00:03:48,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:48,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:48,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:48,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2022-11-22 00:03:50,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:50,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 264 states and 366 transitions. [2022-11-22 00:03:50,232 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 366 transitions. [2022-11-22 00:03:50,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-22 00:03:50,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:50,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:50,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:51,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1002 backedges. 147 proven. 852 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:03:53,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:53,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 267 states and 369 transitions. [2022-11-22 00:03:53,667 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 369 transitions. [2022-11-22 00:03:53,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-22 00:03:53,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:53,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:53,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:54,652 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:55,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:55,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 270 states and 375 transitions. [2022-11-22 00:03:55,952 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 375 transitions. [2022-11-22 00:03:55,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-22 00:03:55,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:55,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:56,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-11-22 00:03:57,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:57,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 273 states and 378 transitions. [2022-11-22 00:03:57,573 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 378 transitions. [2022-11-22 00:03:57,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-22 00:03:57,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:57,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:57,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:58,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 153 proven. 925 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:04:01,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:01,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 276 states and 381 transitions. [2022-11-22 00:04:01,007 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 381 transitions. [2022-11-22 00:04:01,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-22 00:04:01,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:01,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:01,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:02,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:03,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:03,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 279 states and 387 transitions. [2022-11-22 00:04:03,467 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 387 transitions. [2022-11-22 00:04:03,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-22 00:04:03,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:03,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:03,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:03,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-11-22 00:04:05,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:05,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 282 states and 390 transitions. [2022-11-22 00:04:05,037 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 390 transitions. [2022-11-22 00:04:05,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-22 00:04:05,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:05,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:05,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:06,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 159 proven. 1001 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:04:08,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:08,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 285 states and 393 transitions. [2022-11-22 00:04:08,830 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 393 transitions. [2022-11-22 00:04:08,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-22 00:04:08,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:08,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:08,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:09,934 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:11,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:11,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 288 states and 399 transitions. [2022-11-22 00:04:11,339 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 399 transitions. [2022-11-22 00:04:11,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-22 00:04:11,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:11,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:11,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:11,514 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2022-11-22 00:04:13,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:13,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 291 states and 402 transitions. [2022-11-22 00:04:13,031 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 402 transitions. [2022-11-22 00:04:13,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-22 00:04:13,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:13,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:13,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:14,225 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 165 proven. 1080 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:04:16,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:16,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 294 states and 405 transitions. [2022-11-22 00:04:16,799 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 405 transitions. [2022-11-22 00:04:16,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-22 00:04:16,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:16,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:16,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:18,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:19,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:19,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 297 states and 411 transitions. [2022-11-22 00:04:19,590 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 411 transitions. [2022-11-22 00:04:19,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-22 00:04:19,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:19,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:19,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:19,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2022-11-22 00:04:21,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:21,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 300 states and 414 transitions. [2022-11-22 00:04:21,232 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 414 transitions. [2022-11-22 00:04:21,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-22 00:04:21,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:21,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:21,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:22,596 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 171 proven. 1162 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:04:25,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:25,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 303 states and 417 transitions. [2022-11-22 00:04:25,130 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 417 transitions. [2022-11-22 00:04:25,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-22 00:04:25,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:25,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:25,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:26,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:27,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:27,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 306 states and 423 transitions. [2022-11-22 00:04:27,835 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 423 transitions. [2022-11-22 00:04:27,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-22 00:04:27,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:27,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:27,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:27,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2022-11-22 00:04:29,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:29,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 309 states and 426 transitions. [2022-11-22 00:04:29,523 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 426 transitions. [2022-11-22 00:04:29,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-22 00:04:29,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:29,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:29,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:30,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1427 backedges. 177 proven. 1247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:04:33,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:33,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 312 states and 429 transitions. [2022-11-22 00:04:33,423 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 429 transitions. [2022-11-22 00:04:33,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-22 00:04:33,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:33,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:33,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:57,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 1458 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:26,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:26,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 321 states and 442 transitions. [2022-11-22 00:05:26,662 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 442 transitions. [2022-11-22 00:05:26,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-22 00:05:26,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:26,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:26,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:26,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1520 trivial. 0 not checked. [2022-11-22 00:05:29,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:29,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 324 states and 445 transitions. [2022-11-22 00:05:29,626 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 445 transitions. [2022-11-22 00:05:29,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-22 00:05:29,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:29,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:29,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:29,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1718 backedges. 194 proven. 3 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:05:30,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:30,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 325 states and 446 transitions. [2022-11-22 00:05:30,641 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 446 transitions. [2022-11-22 00:05:30,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-22 00:05:30,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:30,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:30,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:30,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 132 proven. 1 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:05:32,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:32,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 328 states and 449 transitions. [2022-11-22 00:05:32,527 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 449 transitions. [2022-11-22 00:05:32,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-22 00:05:32,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:32,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:32,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:33,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1524 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:05:34,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:34,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 331 states and 455 transitions. [2022-11-22 00:05:34,297 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 455 transitions. [2022-11-22 00:05:34,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-22 00:05:34,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:34,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:34,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:34,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1754 backedges. 0 proven. 229 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2022-11-22 00:05:36,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:36,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 334 states and 458 transitions. [2022-11-22 00:05:36,189 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 458 transitions. [2022-11-22 00:05:36,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-22 00:05:36,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:36,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:36,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:37,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1525 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:05:40,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:40,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 333 states and 454 transitions. [2022-11-22 00:05:40,269 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 454 transitions. [2022-11-22 00:05:40,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-22 00:05:40,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:40,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:40,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:40,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 229 proven. 5 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:05:42,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:42,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 336 states and 457 transitions. [2022-11-22 00:05:42,336 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 457 transitions. [2022-11-22 00:05:42,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-22 00:05:42,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:42,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:42,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:42,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1858 backedges. 0 proven. 326 refuted. 0 times theorem prover too weak. 1532 trivial. 0 not checked. [2022-11-22 00:05:44,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:44,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 339 states and 460 transitions. [2022-11-22 00:05:44,249 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 460 transitions. [2022-11-22 00:05:44,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-22 00:05:44,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:44,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:45,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1531 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:05:47,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:47,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 343 states and 465 transitions. [2022-11-22 00:05:47,417 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 465 transitions. [2022-11-22 00:05:47,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-22 00:05:47,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:47,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:47,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:51,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1859 backedges. 2 proven. 336 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:05:57,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:57,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 346 states and 469 transitions. [2022-11-22 00:05:57,092 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 469 transitions. [2022-11-22 00:05:57,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-22 00:05:57,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:57,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:57,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:57,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1965 backedges. 0 proven. 423 refuted. 0 times theorem prover too weak. 1542 trivial. 0 not checked. [2022-11-22 00:05:59,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:59,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 349 states and 472 transitions. [2022-11-22 00:05:59,192 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 472 transitions. [2022-11-22 00:05:59,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-22 00:05:59,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:59,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:59,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:59,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1966 backedges. 423 proven. 22 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:06:03,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:03,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 355 states and 478 transitions. [2022-11-22 00:06:03,954 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 478 transitions. [2022-11-22 00:06:03,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-22 00:06:03,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:03,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:03,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:04,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:06:07,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:07,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 359 states and 483 transitions. [2022-11-22 00:06:07,091 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 483 transitions. [2022-11-22 00:06:07,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-22 00:06:07,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:07,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:07,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:07,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2075 backedges. 0 proven. 520 refuted. 0 times theorem prover too weak. 1555 trivial. 0 not checked. [2022-11-22 00:06:09,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:09,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 362 states and 486 transitions. [2022-11-22 00:06:09,156 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 486 transitions. [2022-11-22 00:06:09,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-22 00:06:09,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:09,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:09,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:09,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 520 proven. 35 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:06:11,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:11,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 365 states and 489 transitions. [2022-11-22 00:06:11,567 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 489 transitions. [2022-11-22 00:06:11,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-22 00:06:11,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:11,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:11,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:12,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1557 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:06:14,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:14,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 369 states and 494 transitions. [2022-11-22 00:06:14,615 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 494 transitions. [2022-11-22 00:06:14,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-22 00:06:14,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:14,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:14,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:14,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2188 backedges. 0 proven. 617 refuted. 0 times theorem prover too weak. 1571 trivial. 0 not checked. [2022-11-22 00:06:16,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:16,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 372 states and 497 transitions. [2022-11-22 00:06:16,851 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 497 transitions. [2022-11-22 00:06:16,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-22 00:06:16,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:16,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:16,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:17,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2189 backedges. 617 proven. 51 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:06:19,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:19,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 375 states and 500 transitions. [2022-11-22 00:06:19,422 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 500 transitions. [2022-11-22 00:06:19,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-22 00:06:19,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:19,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:19,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:19,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 1590 trivial. 0 not checked. [2022-11-22 00:06:21,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:21,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 378 states and 503 transitions. [2022-11-22 00:06:21,541 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 503 transitions. [2022-11-22 00:06:21,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-22 00:06:21,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:21,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:21,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:22,600 INFO L134 CoverageAnalysis]: Checked inductivity of 1576 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:06:24,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:24,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 382 states and 508 transitions. [2022-11-22 00:06:24,959 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 508 transitions. [2022-11-22 00:06:24,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-22 00:06:24,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:24,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:24,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:29,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2305 backedges. 2 proven. 782 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:06:36,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:36,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 385 states and 512 transitions. [2022-11-22 00:06:36,002 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 512 transitions. [2022-11-22 00:06:36,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-22 00:06:36,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:36,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:36,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:36,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2423 backedges. 0 proven. 811 refuted. 0 times theorem prover too weak. 1612 trivial. 0 not checked. [2022-11-22 00:06:38,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:38,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 388 states and 515 transitions. [2022-11-22 00:06:38,256 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 515 transitions. [2022-11-22 00:06:38,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-22 00:06:38,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:38,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:38,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:38,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2424 backedges. 811 proven. 92 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:06:43,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:43,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 394 states and 521 transitions. [2022-11-22 00:06:43,830 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 521 transitions. [2022-11-22 00:06:43,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-22 00:06:43,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:43,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:43,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:44,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:06:47,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:47,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 398 states and 526 transitions. [2022-11-22 00:06:47,292 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 526 transitions. [2022-11-22 00:06:47,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-22 00:06:47,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:47,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:47,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:47,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2545 backedges. 0 proven. 908 refuted. 0 times theorem prover too weak. 1637 trivial. 0 not checked. [2022-11-22 00:06:49,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:49,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 401 states and 529 transitions. [2022-11-22 00:06:49,606 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 529 transitions. [2022-11-22 00:06:49,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-22 00:06:49,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:49,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:49,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:49,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2546 backedges. 908 proven. 117 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:06:52,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:52,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 404 states and 532 transitions. [2022-11-22 00:06:52,527 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 532 transitions. [2022-11-22 00:06:52,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-22 00:06:52,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:52,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:52,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:53,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1626 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:06:56,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:56,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 408 states and 537 transitions. [2022-11-22 00:06:56,292 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 537 transitions. [2022-11-22 00:06:56,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-22 00:06:56,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:56,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:56,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:56,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2670 backedges. 0 proven. 1005 refuted. 0 times theorem prover too weak. 1665 trivial. 0 not checked. [2022-11-22 00:06:58,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:58,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 411 states and 540 transitions. [2022-11-22 00:06:58,788 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 540 transitions. [2022-11-22 00:06:58,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-22 00:06:58,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:58,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:58,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:59,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2671 backedges. 1005 proven. 145 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:07:01,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:01,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 414 states and 543 transitions. [2022-11-22 00:07:01,710 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 543 transitions. [2022-11-22 00:07:01,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-22 00:07:01,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:01,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:01,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:01,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2798 backedges. 0 proven. 1102 refuted. 0 times theorem prover too weak. 1696 trivial. 0 not checked. [2022-11-22 00:07:04,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:04,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 417 states and 546 transitions. [2022-11-22 00:07:04,234 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 546 transitions. [2022-11-22 00:07:04,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-22 00:07:04,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:04,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:04,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:05,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1657 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:07:07,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:07,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 421 states and 551 transitions. [2022-11-22 00:07:07,997 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 551 transitions. [2022-11-22 00:07:07,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-22 00:07:07,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:07,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:08,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:13,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2799 backedges. 2 proven. 1276 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:07:20,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:20,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 424 states and 555 transitions. [2022-11-22 00:07:20,846 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 555 transitions. [2022-11-22 00:07:20,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-22 00:07:20,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:20,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:20,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:20,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 0 proven. 1199 refuted. 0 times theorem prover too weak. 1730 trivial. 0 not checked. [2022-11-22 00:07:23,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:23,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 427 states and 558 transitions. [2022-11-22 00:07:23,396 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 558 transitions. [2022-11-22 00:07:23,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-22 00:07:23,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:23,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:23,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:24,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2930 backedges. 2 proven. 1407 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:07:28,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:28,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 430 states and 561 transitions. [2022-11-22 00:07:28,902 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 561 transitions. [2022-11-22 00:07:28,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-22 00:07:28,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:28,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:28,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:30,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1692 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:07:32,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:32,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 434 states and 566 transitions. [2022-11-22 00:07:32,743 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 566 transitions. [2022-11-22 00:07:32,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-22 00:07:32,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:32,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:32,865 INFO L134 CoverageAnalysis]: Checked inductivity of 3063 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 1767 trivial. 0 not checked. [2022-11-22 00:07:35,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:35,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 437 states and 569 transitions. [2022-11-22 00:07:35,470 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 569 transitions. [2022-11-22 00:07:35,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-22 00:07:35,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:35,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:35,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:36,069 INFO L134 CoverageAnalysis]: Checked inductivity of 3064 backedges. 1296 proven. 247 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:07:44,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:44,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 446 states and 578 transitions. [2022-11-22 00:07:44,919 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 578 transitions. [2022-11-22 00:07:44,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-22 00:07:44,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:44,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:44,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:46,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1731 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:07:48,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:48,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 450 states and 583 transitions. [2022-11-22 00:07:48,923 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 583 transitions. [2022-11-22 00:07:48,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-22 00:07:48,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:48,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:48,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:49,169 INFO L134 CoverageAnalysis]: Checked inductivity of 3200 backedges. 0 proven. 1393 refuted. 0 times theorem prover too weak. 1807 trivial. 0 not checked. [2022-11-22 00:07:51,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:51,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 453 states and 586 transitions. [2022-11-22 00:07:51,709 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 586 transitions. [2022-11-22 00:07:51,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-22 00:07:51,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:51,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:51,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:52,208 INFO L134 CoverageAnalysis]: Checked inductivity of 3201 backedges. 1393 proven. 287 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:07:54,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:54,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 456 states and 589 transitions. [2022-11-22 00:07:54,998 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 589 transitions. [2022-11-22 00:07:54,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-22 00:07:54,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:54,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:55,237 INFO L134 CoverageAnalysis]: Checked inductivity of 3340 backedges. 0 proven. 1490 refuted. 0 times theorem prover too weak. 1850 trivial. 0 not checked. [2022-11-22 00:07:57,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:57,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 459 states and 592 transitions. [2022-11-22 00:07:57,970 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 592 transitions. [2022-11-22 00:07:57,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-22 00:07:57,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:57,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:58,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:59,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1774 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:08:02,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:02,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 463 states and 597 transitions. [2022-11-22 00:08:02,338 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 597 transitions. [2022-11-22 00:08:02,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-22 00:08:02,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:02,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:02,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:06,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3341 backedges. 2 proven. 1818 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:08:13,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:13,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 466 states and 601 transitions. [2022-11-22 00:08:13,677 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 601 transitions. [2022-11-22 00:08:13,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-22 00:08:13,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:13,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:13,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:13,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3483 backedges. 0 proven. 1587 refuted. 0 times theorem prover too weak. 1896 trivial. 0 not checked. [2022-11-22 00:08:16,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:16,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 469 states and 604 transitions. [2022-11-22 00:08:16,565 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 604 transitions. [2022-11-22 00:08:16,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-22 00:08:16,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:16,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:16,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:17,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3484 backedges. 1587 proven. 376 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:08:23,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:23,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 475 states and 610 transitions. [2022-11-22 00:08:23,578 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 610 transitions. [2022-11-22 00:08:23,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-22 00:08:23,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:23,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:23,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:24,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1821 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:08:27,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:27,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 479 states and 615 transitions. [2022-11-22 00:08:27,869 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 615 transitions. [2022-11-22 00:08:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-22 00:08:27,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:27,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:27,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:27,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3629 backedges. 0 proven. 1684 refuted. 0 times theorem prover too weak. 1945 trivial. 0 not checked. [2022-11-22 00:08:30,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:30,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 482 states and 618 transitions. [2022-11-22 00:08:30,679 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 618 transitions. [2022-11-22 00:08:30,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-22 00:08:30,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:30,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:30,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:31,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3630 backedges. 1684 proven. 425 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:08:34,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:34,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 485 states and 621 transitions. [2022-11-22 00:08:34,258 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 621 transitions. [2022-11-22 00:08:34,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-22 00:08:34,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:34,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:34,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:35,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1872 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:08:38,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:38,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 489 states and 626 transitions. [2022-11-22 00:08:38,900 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 626 transitions. [2022-11-22 00:08:38,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-22 00:08:38,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:38,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:38,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:38,988 INFO L134 CoverageAnalysis]: Checked inductivity of 3778 backedges. 0 proven. 1781 refuted. 0 times theorem prover too weak. 1997 trivial. 0 not checked. [2022-11-22 00:08:41,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:41,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 492 states and 629 transitions. [2022-11-22 00:08:41,782 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 629 transitions. [2022-11-22 00:08:41,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-22 00:08:41,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:41,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:41,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:42,480 INFO L134 CoverageAnalysis]: Checked inductivity of 3779 backedges. 1781 proven. 477 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:08:45,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:45,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 495 states and 632 transitions. [2022-11-22 00:08:45,574 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 632 transitions. [2022-11-22 00:08:45,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-22 00:08:45,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:45,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:45,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:45,799 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 0 proven. 1878 refuted. 0 times theorem prover too weak. 2052 trivial. 0 not checked. [2022-11-22 00:08:48,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:48,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 498 states and 635 transitions. [2022-11-22 00:08:48,657 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 635 transitions. [2022-11-22 00:08:48,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-22 00:08:48,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:48,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:48,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:50,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1927 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:08:53,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:53,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 502 states and 640 transitions. [2022-11-22 00:08:53,283 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 640 transitions. [2022-11-22 00:08:53,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-22 00:08:53,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:53,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:53,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:59,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 2 proven. 2408 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:09:08,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:08,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 505 states and 644 transitions. [2022-11-22 00:09:08,390 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 644 transitions. [2022-11-22 00:09:08,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-22 00:09:08,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:08,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:08,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:08,496 INFO L134 CoverageAnalysis]: Checked inductivity of 4085 backedges. 0 proven. 1975 refuted. 0 times theorem prover too weak. 2110 trivial. 0 not checked. [2022-11-22 00:09:11,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:11,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 508 states and 647 transitions. [2022-11-22 00:09:11,558 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 647 transitions. [2022-11-22 00:09:11,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-22 00:09:11,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:11,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:11,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:13,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4086 backedges. 2 proven. 2563 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:09:18,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:18,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 511 states and 650 transitions. [2022-11-22 00:09:18,676 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 650 transitions. [2022-11-22 00:09:18,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-22 00:09:18,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:18,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:18,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:20,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:09:23,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:23,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 515 states and 655 transitions. [2022-11-22 00:09:23,460 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 655 transitions. [2022-11-22 00:09:23,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-22 00:09:23,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:23,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:23,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:23,549 INFO L134 CoverageAnalysis]: Checked inductivity of 4243 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 2171 trivial. 0 not checked. [2022-11-22 00:09:26,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:26,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 518 states and 658 transitions. [2022-11-22 00:09:26,674 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 658 transitions. [2022-11-22 00:09:26,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-22 00:09:26,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:26,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:26,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:27,359 INFO L134 CoverageAnalysis]: Checked inductivity of 4244 backedges. 2072 proven. 651 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:09:37,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:37,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 527 states and 667 transitions. [2022-11-22 00:09:37,970 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 667 transitions. [2022-11-22 00:09:37,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-22 00:09:37,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:37,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:38,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:39,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2049 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:09:43,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:43,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 531 states and 672 transitions. [2022-11-22 00:09:43,103 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 672 transitions. [2022-11-22 00:09:43,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-22 00:09:43,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:43,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:43,199 INFO L134 CoverageAnalysis]: Checked inductivity of 4404 backedges. 0 proven. 2169 refuted. 0 times theorem prover too weak. 2235 trivial. 0 not checked. [2022-11-22 00:09:46,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:46,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 534 states and 675 transitions. [2022-11-22 00:09:46,299 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 675 transitions. [2022-11-22 00:09:46,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-22 00:09:46,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:46,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:46,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:50,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4405 backedges. 2 proven. 2882 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:09:56,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:56,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 537 states and 679 transitions. [2022-11-22 00:09:56,663 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 679 transitions. [2022-11-22 00:09:56,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-22 00:09:56,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:56,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:56,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:56,896 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 0 proven. 2266 refuted. 0 times theorem prover too weak. 2302 trivial. 0 not checked. [2022-11-22 00:10:00,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:00,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 540 states and 682 transitions. [2022-11-22 00:10:00,204 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 682 transitions. [2022-11-22 00:10:00,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-22 00:10:00,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:00,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:00,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:01,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:10:05,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:05,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 544 states and 687 transitions. [2022-11-22 00:10:05,128 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 687 transitions. [2022-11-22 00:10:05,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-22 00:10:05,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:05,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:05,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:07,426 INFO L134 CoverageAnalysis]: Checked inductivity of 4569 backedges. 2 proven. 3046 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:10:12,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:12,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 547 states and 690 transitions. [2022-11-22 00:10:12,728 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 690 transitions. [2022-11-22 00:10:12,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-22 00:10:12,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:12,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:12,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:12,828 INFO L134 CoverageAnalysis]: Checked inductivity of 4735 backedges. 0 proven. 2363 refuted. 0 times theorem prover too weak. 2372 trivial. 0 not checked. [2022-11-22 00:10:16,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:16,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 550 states and 693 transitions. [2022-11-22 00:10:16,308 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 693 transitions. [2022-11-22 00:10:16,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-22 00:10:16,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:16,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:16,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:18,555 INFO L134 CoverageAnalysis]: Checked inductivity of 4736 backedges. 2 proven. 3213 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:10:23,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:23,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 553 states and 696 transitions. [2022-11-22 00:10:23,915 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 696 transitions. [2022-11-22 00:10:23,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-22 00:10:23,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:23,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:24,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:25,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2187 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:10:29,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:29,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 557 states and 701 transitions. [2022-11-22 00:10:29,191 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 701 transitions. [2022-11-22 00:10:29,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-22 00:10:29,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:29,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:29,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:29,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 0 proven. 2460 refuted. 0 times theorem prover too weak. 2445 trivial. 0 not checked. [2022-11-22 00:10:32,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:32,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 560 states and 704 transitions. [2022-11-22 00:10:32,714 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 704 transitions. [2022-11-22 00:10:32,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-22 00:10:32,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:32,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:32,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:33,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4906 backedges. 2460 proven. 925 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:10:49,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:49,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 572 states and 716 transitions. [2022-11-22 00:10:49,499 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 716 transitions. [2022-11-22 00:10:49,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-22 00:10:49,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:49,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:51,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:10:54,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:54,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 576 states and 721 transitions. [2022-11-22 00:10:54,974 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 721 transitions. [2022-11-22 00:10:54,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-22 00:10:54,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:54,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:55,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:55,086 INFO L134 CoverageAnalysis]: Checked inductivity of 5078 backedges. 0 proven. 2557 refuted. 0 times theorem prover too weak. 2521 trivial. 0 not checked. [2022-11-22 00:10:58,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:58,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 579 states and 724 transitions. [2022-11-22 00:10:58,778 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 724 transitions. [2022-11-22 00:10:58,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-22 00:10:58,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:58,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:58,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:02,898 INFO L134 CoverageAnalysis]: Checked inductivity of 5079 backedges. 2 proven. 3556 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:11:10,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:10,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 582 states and 728 transitions. [2022-11-22 00:11:10,317 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 728 transitions. [2022-11-22 00:11:10,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-22 00:11:10,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:10,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:10,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:10,415 INFO L134 CoverageAnalysis]: Checked inductivity of 5254 backedges. 0 proven. 2654 refuted. 0 times theorem prover too weak. 2600 trivial. 0 not checked. [2022-11-22 00:11:14,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:14,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 585 states and 731 transitions. [2022-11-22 00:11:14,162 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 731 transitions. [2022-11-22 00:11:14,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-22 00:11:14,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:14,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:14,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:16,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2341 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:11:19,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:19,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 589 states and 736 transitions. [2022-11-22 00:11:19,995 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 736 transitions. [2022-11-22 00:11:19,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-22 00:11:19,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:19,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:20,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:22,458 INFO L134 CoverageAnalysis]: Checked inductivity of 5255 backedges. 2 proven. 3732 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:11:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:28,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 592 states and 739 transitions. [2022-11-22 00:11:28,363 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 739 transitions. [2022-11-22 00:11:28,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-22 00:11:28,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:28,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:28,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:28,463 INFO L134 CoverageAnalysis]: Checked inductivity of 5433 backedges. 0 proven. 2751 refuted. 0 times theorem prover too weak. 2682 trivial. 0 not checked. [2022-11-22 00:11:32,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:32,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 595 states and 742 transitions. [2022-11-22 00:11:32,258 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 742 transitions. [2022-11-22 00:11:32,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-22 00:11:32,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:32,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:32,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:35,025 INFO L134 CoverageAnalysis]: Checked inductivity of 5434 backedges. 2 proven. 3911 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:11:41,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:41,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 598 states and 745 transitions. [2022-11-22 00:11:41,009 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 745 transitions. [2022-11-22 00:11:41,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-22 00:11:41,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:41,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:41,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:43,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2424 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:11:46,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:46,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 602 states and 750 transitions. [2022-11-22 00:11:46,942 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 750 transitions. [2022-11-22 00:11:46,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-22 00:11:46,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:46,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:46,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:47,043 INFO L134 CoverageAnalysis]: Checked inductivity of 5615 backedges. 0 proven. 2848 refuted. 0 times theorem prover too weak. 2767 trivial. 0 not checked. [2022-11-22 00:11:50,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:50,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 605 states and 753 transitions. [2022-11-22 00:11:50,770 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 753 transitions. [2022-11-22 00:11:50,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-22 00:11:50,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:50,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:53,457 INFO L134 CoverageAnalysis]: Checked inductivity of 5616 backedges. 2 proven. 4093 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:11:59,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:59,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 608 states and 756 transitions. [2022-11-22 00:11:59,643 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 756 transitions. [2022-11-22 00:11:59,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-22 00:11:59,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:59,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:59,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:01,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2511 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:12:05,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:05,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 612 states and 761 transitions. [2022-11-22 00:12:05,756 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 761 transitions. [2022-11-22 00:12:05,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-22 00:12:05,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:05,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:05,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:05,865 INFO L134 CoverageAnalysis]: Checked inductivity of 5800 backedges. 0 proven. 2945 refuted. 0 times theorem prover too weak. 2855 trivial. 0 not checked. [2022-11-22 00:12:09,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:09,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 615 states and 764 transitions. [2022-11-22 00:12:09,746 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 764 transitions. [2022-11-22 00:12:09,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-22 00:12:09,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:09,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:09,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:12,680 INFO L134 CoverageAnalysis]: Checked inductivity of 5801 backedges. 2945 proven. 1335 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:12:36,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:36,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 630 states and 779 transitions. [2022-11-22 00:12:36,740 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 779 transitions. [2022-11-22 00:12:36,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-22 00:12:36,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:36,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:36,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:36,891 INFO L134 CoverageAnalysis]: Checked inductivity of 5988 backedges. 0 proven. 3042 refuted. 0 times theorem prover too weak. 2946 trivial. 0 not checked. [2022-11-22 00:12:40,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:40,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 633 states and 783 transitions. [2022-11-22 00:12:40,953 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 783 transitions. [2022-11-22 00:12:40,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-22 00:12:40,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:40,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:41,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:43,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2602 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:12:47,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:47,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 637 states and 788 transitions. [2022-11-22 00:12:47,633 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 788 transitions. [2022-11-22 00:12:47,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-22 00:12:47,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:47,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:47,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:50,550 INFO L134 CoverageAnalysis]: Checked inductivity of 5989 backedges. 3042 proven. 1426 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2022-11-22 00:12:56,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:56,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 640 states and 790 transitions. [2022-11-22 00:12:56,985 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 790 transitions. [2022-11-22 00:12:56,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-22 00:12:56,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:56,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:57,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:57,101 INFO L134 CoverageAnalysis]: Checked inductivity of 6179 backedges. 0 proven. 3139 refuted. 0 times theorem prover too weak. 3040 trivial. 0 not checked. [2022-11-22 00:13:03,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:03,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 643 states and 793 transitions. [2022-11-22 00:13:03,025 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 793 transitions. [2022-11-22 00:13:03,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-22 00:13:03,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:03,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:03,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:04,065 INFO L134 CoverageAnalysis]: Checked inductivity of 6180 backedges. 0 proven. 3140 refuted. 0 times theorem prover too weak. 3040 trivial. 0 not checked.