./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_mul_init.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fdc6214-faaf-43ea-bc2d-8d29762cf6f3/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fdc6214-faaf-43ea-bc2d-8d29762cf6f3/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_5fdc6214-faaf-43ea-bc2d-8d29762cf6f3/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fdc6214-faaf-43ea-bc2d-8d29762cf6f3/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_mul_init.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fdc6214-faaf-43ea-bc2d-8d29762cf6f3/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fdc6214-faaf-43ea-bc2d-8d29762cf6f3/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 08288106b555461ef057d9cc6ff3152dcec81ba7fba064f1bc055561de30be9f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:17:00,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:17:00,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:17:00,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:17:00,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:17:00,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:17:00,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:17:00,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:17:00,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:17:00,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:17:00,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:17:00,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:17:00,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:17:00,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:17:00,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:17:00,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:17:00,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:17:00,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:17:00,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:17:00,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:17:00,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:17:00,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:17:00,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:17:00,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:17:00,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:17:00,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:17:00,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:17:00,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:17:00,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:17:00,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:17:00,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:17:00,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:17:00,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:17:00,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:17:00,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:17:00,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:17:00,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:17:00,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:17:00,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:17:00,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:17:00,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:17:00,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fdc6214-faaf-43ea-bc2d-8d29762cf6f3/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 22:17:00,681 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:17:00,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:17:00,686 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:17:00,686 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:17:00,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:17:00,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:17:00,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:17:00,687 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:17:00,687 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:17:00,688 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:17:00,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:17:00,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:17:00,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:17:00,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:17:00,689 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:17:00,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:17:00,689 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:17:00,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:17:00,689 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:17:00,690 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:17:00,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:17:00,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:17:00,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:17:00,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:17:00,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:17:00,691 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:17:00,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:17:00,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:17:00,692 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_5fdc6214-faaf-43ea-bc2d-8d29762cf6f3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fdc6214-faaf-43ea-bc2d-8d29762cf6f3/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08288106b555461ef057d9cc6ff3152dcec81ba7fba064f1bc055561de30be9f [2022-11-21 22:17:00,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:17:01,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:17:01,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:17:01,025 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:17:01,026 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:17:01,027 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fdc6214-faaf-43ea-bc2d-8d29762cf6f3/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_mul_init.i [2022-11-21 22:17:04,179 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:17:04,405 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:17:04,406 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fdc6214-faaf-43ea-bc2d-8d29762cf6f3/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_mul_init.i [2022-11-21 22:17:04,413 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fdc6214-faaf-43ea-bc2d-8d29762cf6f3/bin/ukojak-jW3SillKbg/data/f0a5df86f/04986cb5beac40d28a5b2a875ed3fae6/FLAG3fab5cf99 [2022-11-21 22:17:04,430 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fdc6214-faaf-43ea-bc2d-8d29762cf6f3/bin/ukojak-jW3SillKbg/data/f0a5df86f/04986cb5beac40d28a5b2a875ed3fae6 [2022-11-21 22:17:04,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:17:04,437 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:17:04,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:17:04,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:17:04,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:17:04,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:17:04" (1/1) ... [2022-11-21 22:17:04,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61b3a1b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:04, skipping insertion in model container [2022-11-21 22:17:04,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:17:04" (1/1) ... [2022-11-21 22:17:04,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:17:04,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:17:04,635 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fdc6214-faaf-43ea-bc2d-8d29762cf6f3/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_mul_init.i[821,834] [2022-11-21 22:17:04,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:17:06,509 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:17:06,524 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fdc6214-faaf-43ea-bc2d-8d29762cf6f3/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_mul_init.i[821,834] [2022-11-21 22:17:06,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:17:06,566 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:17:06,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:06 WrapperNode [2022-11-21 22:17:06,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:17:06,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:17:06,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:17:06,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:17:06,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:06" (1/1) ... [2022-11-21 22:17:06,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:06" (1/1) ... [2022-11-21 22:17:06,641 INFO L138 Inliner]: procedures = 16, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2022-11-21 22:17:06,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:17:06,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:17:06,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:17:06,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:17:06,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:06" (1/1) ... [2022-11-21 22:17:06,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:06" (1/1) ... [2022-11-21 22:17:06,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:06" (1/1) ... [2022-11-21 22:17:06,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:06" (1/1) ... [2022-11-21 22:17:06,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:06" (1/1) ... [2022-11-21 22:17:06,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:06" (1/1) ... [2022-11-21 22:17:06,694 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:06" (1/1) ... [2022-11-21 22:17:06,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:06" (1/1) ... [2022-11-21 22:17:06,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:17:06,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:17:06,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:17:06,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:17:06,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:17:06" (1/1) ... [2022-11-21 22:17:06,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:17:06,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fdc6214-faaf-43ea-bc2d-8d29762cf6f3/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:17:06,840 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fdc6214-faaf-43ea-bc2d-8d29762cf6f3/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:17:06,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fdc6214-faaf-43ea-bc2d-8d29762cf6f3/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:17:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:17:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:17:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:17:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:17:06,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:17:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:17:07,024 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:17:07,026 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:17:07,207 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:17:07,340 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:17:07,340 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 22:17:07,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:17:07 BoogieIcfgContainer [2022-11-21 22:17:07,343 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:17:07,352 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:17:07,353 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:17:07,360 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:17:07,360 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:17:07" (1/1) ... [2022-11-21 22:17:07,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:17:07,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:07,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2022-11-21 22:17:07,425 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2022-11-21 22:17:07,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:17:07,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:07,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:07,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:07,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:07,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:17:07,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:07,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:07,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:07,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-11-21 22:17:07,690 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-11-21 22:17:07,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:17:07,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:07,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:07,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:07,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:07,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:17:07,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:07,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:07,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:07,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2022-11-21 22:17:07,798 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2022-11-21 22:17:07,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:17:07,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:07,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:07,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:07,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:07,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:17:07,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:07,926 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:07,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:07,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2022-11-21 22:17:07,978 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2022-11-21 22:17:07,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:17:07,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:07,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:08,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:08,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:17:08,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:08,078 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:08,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:08,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2022-11-21 22:17:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2022-11-21 22:17:08,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:17:08,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:08,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:08,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:08,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:17:08,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:08,258 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:08,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:08,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2022-11-21 22:17:08,301 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2022-11-21 22:17:08,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:17:08,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:08,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:08,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:08,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:17:08,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:08,390 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:08,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:08,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2022-11-21 22:17:08,445 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2022-11-21 22:17:08,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:17:08,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:08,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:08,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:08,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 22:17:08,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:08,557 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:08,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:08,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-11-21 22:17:08,614 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-11-21 22:17:08,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:17:08,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:08,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:08,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:08,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 22:17:08,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:08,761 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:08,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:08,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2022-11-21 22:17:08,820 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-11-21 22:17:08,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:17:08,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:08,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:08,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:08,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-21 22:17:08,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:08,926 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:08,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:08,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-11-21 22:17:08,994 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-11-21 22:17:08,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:17:08,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:08,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:09,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:09,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 22:17:09,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:09,105 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:09,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:09,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2022-11-21 22:17:09,181 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2022-11-21 22:17:09,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:17:09,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:09,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:09,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:09,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-21 22:17:09,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:09,294 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:09,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:09,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2022-11-21 22:17:09,367 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-11-21 22:17:09,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:17:09,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:09,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:09,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:09,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-21 22:17:09,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:09,511 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:09,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:09,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-11-21 22:17:09,590 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-11-21 22:17:09,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:17:09,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:09,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:09,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:09,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:17:09,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:09,714 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:09,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:09,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2022-11-21 22:17:09,817 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2022-11-21 22:17:09,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:17:09,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:09,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:09,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:09,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-21 22:17:09,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:10,011 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:10,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:10,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2022-11-21 22:17:10,102 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-11-21 22:17:10,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:17:10,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:10,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:10,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:10,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-21 22:17:10,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:10,279 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:10,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:10,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-11-21 22:17:10,385 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-11-21 22:17:10,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:17:10,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:10,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:10,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:10,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-21 22:17:10,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:10,552 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:10,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:10,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2022-11-21 22:17:10,648 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-11-21 22:17:10,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:17:10,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:10,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:10,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:10,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-21 22:17:10,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:10,822 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:10,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:10,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2022-11-21 22:17:10,934 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-11-21 22:17:10,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:17:10,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:10,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:11,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:11,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-21 22:17:11,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:11,111 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:11,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:11,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2022-11-21 22:17:11,222 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-11-21 22:17:11,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:17:11,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:11,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:11,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:11,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-21 22:17:11,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:11,381 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:11,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:11,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2022-11-21 22:17:11,496 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-11-21 22:17:11,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:17:11,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:11,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:11,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:11,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-21 22:17:11,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:11,661 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:11,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:11,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2022-11-21 22:17:11,781 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-11-21 22:17:11,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:17:11,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:11,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:11,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:11,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-21 22:17:11,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:11,952 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:12,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:12,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2022-11-21 22:17:12,082 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-11-21 22:17:12,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:17:12,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:12,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:12,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:12,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-21 22:17:12,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:12,306 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:12,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:12,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-11-21 22:17:12,434 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-21 22:17:12,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:17:12,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:12,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:12,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:12,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-21 22:17:12,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:12,614 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:12,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:12,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 32 states and 36 transitions. [2022-11-21 22:17:12,743 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2022-11-21 22:17:12,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:17:12,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:12,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:12,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:12,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-21 22:17:12,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:12,916 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:13,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:13,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2022-11-21 22:17:13,044 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-11-21 22:17:13,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:17:13,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:13,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:13,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:13,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-21 22:17:13,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:13,223 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:13,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:13,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 34 states and 38 transitions. [2022-11-21 22:17:13,358 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-11-21 22:17:13,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:17:13,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:13,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:13,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:13,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-21 22:17:13,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:13,547 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:13,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:13,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2022-11-21 22:17:13,684 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2022-11-21 22:17:13,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:17:13,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:13,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:13,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:13,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-21 22:17:13,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:13,890 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:14,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:14,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 36 states and 40 transitions. [2022-11-21 22:17:14,032 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2022-11-21 22:17:14,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:17:14,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:14,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:14,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:14,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-21 22:17:14,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:14,236 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:14,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:14,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions. [2022-11-21 22:17:14,399 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2022-11-21 22:17:14,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:17:14,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:14,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:14,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:14,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-21 22:17:14,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:14,611 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:14,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:14,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 38 states and 42 transitions. [2022-11-21 22:17:14,763 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2022-11-21 22:17:14,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:17:14,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:14,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:14,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:14,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-21 22:17:14,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:14,999 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:15,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:15,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 39 states and 43 transitions. [2022-11-21 22:17:15,148 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2022-11-21 22:17:15,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:17:15,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:15,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:15,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:15,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-21 22:17:15,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:15,413 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:15,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:15,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions. [2022-11-21 22:17:15,565 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2022-11-21 22:17:15,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:17:15,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:15,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:15,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:15,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-21 22:17:15,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:15,800 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:15,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:15,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2022-11-21 22:17:15,958 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2022-11-21 22:17:15,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:17:15,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:15,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:16,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:16,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-21 22:17:16,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:16,182 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:16,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:16,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 42 states and 46 transitions. [2022-11-21 22:17:16,367 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2022-11-21 22:17:16,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:17:16,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:16,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:16,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:16,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-21 22:17:16,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:16,611 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:16,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:16,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2022-11-21 22:17:16,774 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2022-11-21 22:17:16,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:17:16,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:16,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:16,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:16,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-21 22:17:16,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:17,008 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:17,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:17,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 44 states and 48 transitions. [2022-11-21 22:17:17,185 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2022-11-21 22:17:17,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:17:17,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:17,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:17,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:17,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-21 22:17:17,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:17,428 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:17,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:17,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 45 states and 49 transitions. [2022-11-21 22:17:17,609 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2022-11-21 22:17:17,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:17:17,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:17,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:17,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:17,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-21 22:17:17,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:17,879 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:18,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:18,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 46 states and 50 transitions. [2022-11-21 22:17:18,058 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2022-11-21 22:17:18,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:17:18,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:18,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:18,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:18,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 38 conjunts are in the unsatisfiable core [2022-11-21 22:17:18,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:18,342 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:18,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:18,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 47 states and 51 transitions. [2022-11-21 22:17:18,540 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2022-11-21 22:17:18,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:17:18,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:18,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:18,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:18,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 39 conjunts are in the unsatisfiable core [2022-11-21 22:17:18,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:18,836 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:19,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:19,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 48 states and 52 transitions. [2022-11-21 22:17:19,036 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 52 transitions. [2022-11-21 22:17:19,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:17:19,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:19,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:19,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:19,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-21 22:17:19,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:19,334 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:19,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:19,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2022-11-21 22:17:19,549 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2022-11-21 22:17:19,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:17:19,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:19,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:19,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:19,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-21 22:17:19,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:19,854 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:20,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:20,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 50 states and 54 transitions. [2022-11-21 22:17:20,060 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2022-11-21 22:17:20,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:17:20,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:20,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:20,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:20,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-21 22:17:20,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:20,384 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:20,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:20,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 51 states and 55 transitions. [2022-11-21 22:17:20,594 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2022-11-21 22:17:20,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:17:20,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:20,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:20,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:20,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-21 22:17:20,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:20,885 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:21,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:21,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 52 states and 56 transitions. [2022-11-21 22:17:21,080 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2022-11-21 22:17:21,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:17:21,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:21,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:21,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:21,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-21 22:17:21,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:21,376 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:21,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:21,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 53 states and 57 transitions. [2022-11-21 22:17:21,590 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2022-11-21 22:17:21,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:17:21,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:21,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:21,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:21,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-21 22:17:21,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:21,891 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:22,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:22,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 54 states and 58 transitions. [2022-11-21 22:17:22,117 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2022-11-21 22:17:22,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:17:22,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:22,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:22,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:22,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-21 22:17:22,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:22,429 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:22,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:22,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2022-11-21 22:17:22,651 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2022-11-21 22:17:22,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:17:22,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:22,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:22,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:22,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-21 22:17:22,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:22,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:23,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:23,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 56 states and 60 transitions. [2022-11-21 22:17:23,172 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2022-11-21 22:17:23,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:17:23,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:23,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:23,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:23,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-21 22:17:23,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:23,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:23,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:23,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 57 states and 61 transitions. [2022-11-21 22:17:23,706 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2022-11-21 22:17:23,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:17:23,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:23,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:23,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:23,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-21 22:17:23,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:24,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:24,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:24,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 58 states and 62 transitions. [2022-11-21 22:17:24,282 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2022-11-21 22:17:24,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:17:24,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:24,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:24,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:24,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-21 22:17:24,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:24,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:24,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:24,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 59 states and 63 transitions. [2022-11-21 22:17:24,868 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2022-11-21 22:17:24,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:17:24,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:24,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:25,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:25,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 505 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-21 22:17:25,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:25,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1226 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:25,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:25,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 60 states and 64 transitions. [2022-11-21 22:17:25,503 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2022-11-21 22:17:25,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:17:25,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:25,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:25,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-21 22:17:25,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:25,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:26,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:26,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 61 states and 65 transitions. [2022-11-21 22:17:26,157 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2022-11-21 22:17:26,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:17:26,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:26,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:26,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:26,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-21 22:17:26,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:26,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1327 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:26,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:26,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 62 states and 66 transitions. [2022-11-21 22:17:26,753 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions. [2022-11-21 22:17:26,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:17:26,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:26,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:26,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 532 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-21 22:17:26,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:27,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1379 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:27,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:27,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 63 states and 67 transitions. [2022-11-21 22:17:27,392 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2022-11-21 22:17:27,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:17:27,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:27,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:27,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:27,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-21 22:17:27,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:27,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:28,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:28,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 64 states and 68 transitions. [2022-11-21 22:17:28,172 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2022-11-21 22:17:28,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:17:28,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:28,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:28,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:28,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-21 22:17:28,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:28,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1486 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:28,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:28,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 65 states and 69 transitions. [2022-11-21 22:17:28,831 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2022-11-21 22:17:28,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:17:28,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:28,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:29,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:29,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 559 conjuncts, 57 conjunts are in the unsatisfiable core [2022-11-21 22:17:29,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:29,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1541 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:29,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:29,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 66 states and 70 transitions. [2022-11-21 22:17:29,491 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2022-11-21 22:17:29,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:17:29,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:29,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:29,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:29,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 58 conjunts are in the unsatisfiable core [2022-11-21 22:17:29,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:29,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:30,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:30,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2022-11-21 22:17:30,129 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2022-11-21 22:17:30,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:17:30,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:30,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:30,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:30,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-21 22:17:30,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:30,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:30,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:30,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 68 states and 72 transitions. [2022-11-21 22:17:30,797 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2022-11-21 22:17:30,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:17:30,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:30,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:30,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:30,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 586 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-21 22:17:30,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:31,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1712 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:31,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:31,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 69 states and 73 transitions. [2022-11-21 22:17:31,458 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2022-11-21 22:17:31,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:17:31,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:31,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:31,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:31,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-21 22:17:31,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:31,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1771 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:32,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:32,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 70 states and 74 transitions. [2022-11-21 22:17:32,156 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2022-11-21 22:17:32,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:17:32,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:32,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:32,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:32,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-21 22:17:32,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:32,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1831 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:32,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:32,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 71 states and 75 transitions. [2022-11-21 22:17:32,855 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2022-11-21 22:17:32,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:17:32,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:32,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:33,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:33,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-21 22:17:33,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:33,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:33,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:33,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 72 states and 76 transitions. [2022-11-21 22:17:33,540 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 76 transitions. [2022-11-21 22:17:33,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:17:33,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:33,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:33,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:33,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-21 22:17:33,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:33,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1954 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:34,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:34,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 73 states and 77 transitions. [2022-11-21 22:17:34,250 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2022-11-21 22:17:34,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:17:34,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:34,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:34,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:34,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 631 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-21 22:17:34,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:34,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2017 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:34,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:34,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 74 states and 78 transitions. [2022-11-21 22:17:34,964 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 78 transitions. [2022-11-21 22:17:34,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:17:34,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:34,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:35,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:35,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 640 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-21 22:17:35,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:35,427 INFO L134 CoverageAnalysis]: Checked inductivity of 2081 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:35,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:35,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 75 states and 79 transitions. [2022-11-21 22:17:35,697 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2022-11-21 22:17:35,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:17:35,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:35,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:35,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:35,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 649 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-21 22:17:35,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:36,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:36,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:36,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 76 states and 80 transitions. [2022-11-21 22:17:36,464 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 80 transitions. [2022-11-21 22:17:36,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:17:36,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:36,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:36,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:36,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 658 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-21 22:17:36,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:36,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2212 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:37,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:37,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 77 states and 81 transitions. [2022-11-21 22:17:37,166 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2022-11-21 22:17:37,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:17:37,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:37,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:37,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:37,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 667 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-21 22:17:37,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:37,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2279 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:37,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:37,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 78 states and 82 transitions. [2022-11-21 22:17:37,925 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2022-11-21 22:17:37,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:17:37,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:37,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:38,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:38,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 676 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-21 22:17:38,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:38,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2347 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:38,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:38,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 79 states and 83 transitions. [2022-11-21 22:17:38,762 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 83 transitions. [2022-11-21 22:17:38,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:17:38,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:38,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:38,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:38,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-21 22:17:38,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:39,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2416 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:39,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:39,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 80 states and 84 transitions. [2022-11-21 22:17:39,519 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 84 transitions. [2022-11-21 22:17:39,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:17:39,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:39,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:39,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:39,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-21 22:17:39,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:39,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2486 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:40,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:40,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 81 states and 85 transitions. [2022-11-21 22:17:40,255 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 85 transitions. [2022-11-21 22:17:40,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:17:40,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:40,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:40,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:40,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 703 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-21 22:17:40,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:40,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2557 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:41,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:41,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 82 states and 86 transitions. [2022-11-21 22:17:41,034 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 86 transitions. [2022-11-21 22:17:41,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:17:41,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:41,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:41,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:41,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 712 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-21 22:17:41,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:41,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:41,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:41,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 83 states and 87 transitions. [2022-11-21 22:17:41,811 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 87 transitions. [2022-11-21 22:17:41,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:17:41,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:41,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:42,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:42,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 721 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-21 22:17:42,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:42,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2702 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:42,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:42,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 84 states and 88 transitions. [2022-11-21 22:17:42,623 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 88 transitions. [2022-11-21 22:17:42,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:17:42,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:42,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:42,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 730 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-21 22:17:42,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:43,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2776 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:43,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:43,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 85 states and 89 transitions. [2022-11-21 22:17:43,399 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 89 transitions. [2022-11-21 22:17:43,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:17:43,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:43,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:43,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:43,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-21 22:17:43,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:43,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2851 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:44,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:44,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 86 states and 90 transitions. [2022-11-21 22:17:44,205 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 90 transitions. [2022-11-21 22:17:44,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 22:17:44,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:44,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:44,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:44,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 748 conjuncts, 78 conjunts are in the unsatisfiable core [2022-11-21 22:17:44,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:44,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2927 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:45,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:45,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 87 states and 91 transitions. [2022-11-21 22:17:45,150 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 91 transitions. [2022-11-21 22:17:45,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:17:45,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:45,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:45,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:45,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 757 conjuncts, 79 conjunts are in the unsatisfiable core [2022-11-21 22:17:45,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:45,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3004 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:45,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:45,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 88 states and 92 transitions. [2022-11-21 22:17:45,941 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2022-11-21 22:17:45,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:17:45,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:45,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:46,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:46,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 80 conjunts are in the unsatisfiable core [2022-11-21 22:17:46,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:46,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:46,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:46,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 89 states and 93 transitions. [2022-11-21 22:17:46,746 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 93 transitions. [2022-11-21 22:17:46,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:17:46,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:46,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:46,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:46,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 775 conjuncts, 81 conjunts are in the unsatisfiable core [2022-11-21 22:17:46,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:47,247 INFO L134 CoverageAnalysis]: Checked inductivity of 3161 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:47,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:47,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 90 states and 94 transitions. [2022-11-21 22:17:47,584 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 94 transitions. [2022-11-21 22:17:47,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:17:47,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:47,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:47,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:47,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 784 conjuncts, 82 conjunts are in the unsatisfiable core [2022-11-21 22:17:47,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:48,060 INFO L134 CoverageAnalysis]: Checked inductivity of 3241 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:48,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:48,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 91 states and 95 transitions. [2022-11-21 22:17:48,418 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 95 transitions. [2022-11-21 22:17:48,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:17:48,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:48,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:48,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:48,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 793 conjuncts, 83 conjunts are in the unsatisfiable core [2022-11-21 22:17:48,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:48,932 INFO L134 CoverageAnalysis]: Checked inductivity of 3322 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:49,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:49,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 92 states and 96 transitions. [2022-11-21 22:17:49,272 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 96 transitions. [2022-11-21 22:17:49,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 22:17:49,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:49,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:49,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:49,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 802 conjuncts, 84 conjunts are in the unsatisfiable core [2022-11-21 22:17:49,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:49,808 INFO L134 CoverageAnalysis]: Checked inductivity of 3404 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:50,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:50,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 93 states and 97 transitions. [2022-11-21 22:17:50,184 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 97 transitions. [2022-11-21 22:17:50,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:17:50,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:50,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:50,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:50,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 811 conjuncts, 85 conjunts are in the unsatisfiable core [2022-11-21 22:17:50,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:50,827 INFO L134 CoverageAnalysis]: Checked inductivity of 3487 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:51,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:51,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 94 states and 98 transitions. [2022-11-21 22:17:51,221 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 98 transitions. [2022-11-21 22:17:51,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:17:51,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:51,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:51,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:51,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 86 conjunts are in the unsatisfiable core [2022-11-21 22:17:51,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:51,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3571 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:52,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:52,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 95 states and 99 transitions. [2022-11-21 22:17:52,148 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 99 transitions. [2022-11-21 22:17:52,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:17:52,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:52,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:52,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:52,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 87 conjunts are in the unsatisfiable core [2022-11-21 22:17:52,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:52,698 INFO L134 CoverageAnalysis]: Checked inductivity of 3656 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:53,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:53,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 96 states and 100 transitions. [2022-11-21 22:17:53,080 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2022-11-21 22:17:53,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:17:53,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:53,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:53,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:53,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 838 conjuncts, 88 conjunts are in the unsatisfiable core [2022-11-21 22:17:53,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:53,592 INFO L134 CoverageAnalysis]: Checked inductivity of 3742 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:53,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:53,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 97 states and 101 transitions. [2022-11-21 22:17:53,964 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 101 transitions. [2022-11-21 22:17:53,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 22:17:53,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:53,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:54,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:54,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 847 conjuncts, 89 conjunts are in the unsatisfiable core [2022-11-21 22:17:54,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:54,490 INFO L134 CoverageAnalysis]: Checked inductivity of 3829 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:54,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:54,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 98 states and 102 transitions. [2022-11-21 22:17:54,880 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 102 transitions. [2022-11-21 22:17:54,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:17:54,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:54,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:55,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:55,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 856 conjuncts, 90 conjunts are in the unsatisfiable core [2022-11-21 22:17:55,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:55,400 INFO L134 CoverageAnalysis]: Checked inductivity of 3917 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:55,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:55,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 99 states and 103 transitions. [2022-11-21 22:17:55,807 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 103 transitions. [2022-11-21 22:17:55,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 22:17:55,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:55,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:56,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:56,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 865 conjuncts, 91 conjunts are in the unsatisfiable core [2022-11-21 22:17:56,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:56,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4006 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:56,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:56,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 100 states and 104 transitions. [2022-11-21 22:17:56,712 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 104 transitions. [2022-11-21 22:17:56,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:17:56,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:56,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:56,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:56,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 874 conjuncts, 92 conjunts are in the unsatisfiable core [2022-11-21 22:17:56,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:57,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:57,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:57,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 101 states and 105 transitions. [2022-11-21 22:17:57,825 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 105 transitions. [2022-11-21 22:17:57,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 22:17:57,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:57,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:58,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:58,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 883 conjuncts, 93 conjunts are in the unsatisfiable core [2022-11-21 22:17:58,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:58,398 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:58,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:58,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 102 states and 106 transitions. [2022-11-21 22:17:58,784 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 106 transitions. [2022-11-21 22:17:58,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 22:17:58,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:58,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:59,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:59,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 892 conjuncts, 94 conjunts are in the unsatisfiable core [2022-11-21 22:17:59,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:59,323 INFO L134 CoverageAnalysis]: Checked inductivity of 4279 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:17:59,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:59,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 103 states and 107 transitions. [2022-11-21 22:17:59,710 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2022-11-21 22:17:59,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 22:17:59,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:59,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:59,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:59,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 901 conjuncts, 95 conjunts are in the unsatisfiable core [2022-11-21 22:17:59,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:00,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4372 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:00,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:00,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 104 states and 108 transitions. [2022-11-21 22:18:00,637 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 108 transitions. [2022-11-21 22:18:00,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 22:18:00,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:00,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:00,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:00,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 910 conjuncts, 96 conjunts are in the unsatisfiable core [2022-11-21 22:18:00,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:01,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4466 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:01,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:01,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 105 states and 109 transitions. [2022-11-21 22:18:01,594 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2022-11-21 22:18:01,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:18:01,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:01,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:01,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:01,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 97 conjunts are in the unsatisfiable core [2022-11-21 22:18:01,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:02,189 INFO L134 CoverageAnalysis]: Checked inductivity of 4561 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:02,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:02,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 106 states and 110 transitions. [2022-11-21 22:18:02,595 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 110 transitions. [2022-11-21 22:18:02,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:18:02,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:02,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:02,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:02,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 928 conjuncts, 98 conjunts are in the unsatisfiable core [2022-11-21 22:18:02,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:03,166 INFO L134 CoverageAnalysis]: Checked inductivity of 4657 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:03,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:03,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 107 states and 111 transitions. [2022-11-21 22:18:03,580 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 111 transitions. [2022-11-21 22:18:03,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 22:18:03,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:03,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:03,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:03,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 937 conjuncts, 99 conjunts are in the unsatisfiable core [2022-11-21 22:18:03,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:04,232 INFO L134 CoverageAnalysis]: Checked inductivity of 4754 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:04,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:04,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 108 states and 112 transitions. [2022-11-21 22:18:04,640 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 112 transitions. [2022-11-21 22:18:04,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 22:18:04,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:04,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:04,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:04,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 946 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-21 22:18:04,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:05,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4852 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:05,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:05,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 109 states and 113 transitions. [2022-11-21 22:18:05,608 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 113 transitions. [2022-11-21 22:18:05,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 22:18:05,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:05,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:05,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 955 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-21 22:18:05,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:06,176 INFO L134 CoverageAnalysis]: Checked inductivity of 4951 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:06,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:06,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 110 states and 114 transitions. [2022-11-21 22:18:06,592 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 114 transitions. [2022-11-21 22:18:06,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 22:18:06,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:06,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:06,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:06,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 964 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-21 22:18:06,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:07,213 INFO L134 CoverageAnalysis]: Checked inductivity of 5051 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:07,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:07,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 111 states and 115 transitions. [2022-11-21 22:18:07,635 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 115 transitions. [2022-11-21 22:18:07,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 22:18:07,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:07,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:07,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:07,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 973 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-21 22:18:07,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:08,289 INFO L134 CoverageAnalysis]: Checked inductivity of 5152 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:08,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:08,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 112 states and 116 transitions. [2022-11-21 22:18:08,763 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 116 transitions. [2022-11-21 22:18:08,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-21 22:18:08,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:08,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:09,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:09,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 982 conjuncts, 104 conjunts are in the unsatisfiable core [2022-11-21 22:18:09,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:09,357 INFO L134 CoverageAnalysis]: Checked inductivity of 5254 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:09,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:09,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 113 states and 117 transitions. [2022-11-21 22:18:09,788 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 117 transitions. [2022-11-21 22:18:09,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 22:18:09,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:09,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:10,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:10,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 991 conjuncts, 105 conjunts are in the unsatisfiable core [2022-11-21 22:18:10,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:10,474 INFO L134 CoverageAnalysis]: Checked inductivity of 5357 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:10,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:10,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 114 states and 118 transitions. [2022-11-21 22:18:10,907 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 118 transitions. [2022-11-21 22:18:10,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-21 22:18:10,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:10,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:11,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:11,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 1000 conjuncts, 106 conjunts are in the unsatisfiable core [2022-11-21 22:18:11,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:11,499 INFO L134 CoverageAnalysis]: Checked inductivity of 5461 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:11,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:11,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 115 states and 119 transitions. [2022-11-21 22:18:11,937 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 119 transitions. [2022-11-21 22:18:11,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-21 22:18:11,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:11,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:12,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:12,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 1009 conjuncts, 107 conjunts are in the unsatisfiable core [2022-11-21 22:18:12,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:12,624 INFO L134 CoverageAnalysis]: Checked inductivity of 5566 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:13,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:13,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 116 states and 120 transitions. [2022-11-21 22:18:13,151 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 120 transitions. [2022-11-21 22:18:13,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 22:18:13,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:13,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:13,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:13,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 108 conjunts are in the unsatisfiable core [2022-11-21 22:18:13,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:13,814 INFO L134 CoverageAnalysis]: Checked inductivity of 5672 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:14,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:14,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 117 states and 121 transitions. [2022-11-21 22:18:14,262 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 121 transitions. [2022-11-21 22:18:14,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 22:18:14,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:14,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:14,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:14,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 1027 conjuncts, 109 conjunts are in the unsatisfiable core [2022-11-21 22:18:14,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:14,879 INFO L134 CoverageAnalysis]: Checked inductivity of 5779 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:15,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:15,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 118 states and 122 transitions. [2022-11-21 22:18:15,360 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 122 transitions. [2022-11-21 22:18:15,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-21 22:18:15,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:15,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:15,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:15,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 1036 conjuncts, 110 conjunts are in the unsatisfiable core [2022-11-21 22:18:15,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:15,986 INFO L134 CoverageAnalysis]: Checked inductivity of 5887 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:16,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:16,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 119 states and 123 transitions. [2022-11-21 22:18:16,445 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 123 transitions. [2022-11-21 22:18:16,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:18:16,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:16,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:16,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:16,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 1045 conjuncts, 111 conjunts are in the unsatisfiable core [2022-11-21 22:18:16,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:17,167 INFO L134 CoverageAnalysis]: Checked inductivity of 5996 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:17,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:17,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 120 states and 124 transitions. [2022-11-21 22:18:17,633 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 124 transitions. [2022-11-21 22:18:17,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 22:18:17,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:17,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:17,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:17,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 1054 conjuncts, 112 conjunts are in the unsatisfiable core [2022-11-21 22:18:17,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:18,290 INFO L134 CoverageAnalysis]: Checked inductivity of 6106 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:18,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:18,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 121 states and 125 transitions. [2022-11-21 22:18:18,756 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 125 transitions. [2022-11-21 22:18:18,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 22:18:18,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:18,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:19,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:19,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 1063 conjuncts, 113 conjunts are in the unsatisfiable core [2022-11-21 22:18:19,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:19,415 INFO L134 CoverageAnalysis]: Checked inductivity of 6217 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:19,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:19,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 122 states and 126 transitions. [2022-11-21 22:18:19,888 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 126 transitions. [2022-11-21 22:18:19,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 22:18:19,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:19,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:20,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:20,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 1072 conjuncts, 114 conjunts are in the unsatisfiable core [2022-11-21 22:18:20,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:20,539 INFO L134 CoverageAnalysis]: Checked inductivity of 6329 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:21,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:21,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 123 states and 127 transitions. [2022-11-21 22:18:21,011 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 127 transitions. [2022-11-21 22:18:21,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:18:21,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:21,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:21,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:21,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 1081 conjuncts, 115 conjunts are in the unsatisfiable core [2022-11-21 22:18:21,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:21,700 INFO L134 CoverageAnalysis]: Checked inductivity of 6442 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:22,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:22,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 124 states and 128 transitions. [2022-11-21 22:18:22,178 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 128 transitions. [2022-11-21 22:18:22,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-21 22:18:22,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:22,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:22,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:22,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 1090 conjuncts, 116 conjunts are in the unsatisfiable core [2022-11-21 22:18:22,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:22,999 INFO L134 CoverageAnalysis]: Checked inductivity of 6556 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:23,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:23,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 125 states and 129 transitions. [2022-11-21 22:18:23,547 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 129 transitions. [2022-11-21 22:18:23,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 22:18:23,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:23,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:23,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:23,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 1099 conjuncts, 117 conjunts are in the unsatisfiable core [2022-11-21 22:18:23,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:24,365 INFO L134 CoverageAnalysis]: Checked inductivity of 6671 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:24,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:24,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 126 states and 130 transitions. [2022-11-21 22:18:24,913 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 130 transitions. [2022-11-21 22:18:24,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 22:18:24,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:24,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:25,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:25,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 1108 conjuncts, 118 conjunts are in the unsatisfiable core [2022-11-21 22:18:25,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:25,617 INFO L134 CoverageAnalysis]: Checked inductivity of 6787 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:26,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:26,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 127 states and 131 transitions. [2022-11-21 22:18:26,107 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 131 transitions. [2022-11-21 22:18:26,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-21 22:18:26,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:26,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:26,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:26,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 1117 conjuncts, 119 conjunts are in the unsatisfiable core [2022-11-21 22:18:26,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:26,782 INFO L134 CoverageAnalysis]: Checked inductivity of 6904 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:27,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:27,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 128 states and 132 transitions. [2022-11-21 22:18:27,280 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2022-11-21 22:18:27,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 22:18:27,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:27,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:27,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:27,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 1126 conjuncts, 120 conjunts are in the unsatisfiable core [2022-11-21 22:18:27,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:27,960 INFO L134 CoverageAnalysis]: Checked inductivity of 7022 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:28,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:28,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 129 states and 133 transitions. [2022-11-21 22:18:28,464 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2022-11-21 22:18:28,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 22:18:28,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:28,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:28,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 1135 conjuncts, 121 conjunts are in the unsatisfiable core [2022-11-21 22:18:28,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:29,209 INFO L134 CoverageAnalysis]: Checked inductivity of 7141 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:29,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:29,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 130 states and 134 transitions. [2022-11-21 22:18:29,724 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2022-11-21 22:18:29,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-21 22:18:29,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:29,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:30,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:30,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 1144 conjuncts, 122 conjunts are in the unsatisfiable core [2022-11-21 22:18:30,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:30,550 INFO L134 CoverageAnalysis]: Checked inductivity of 7261 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:31,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:31,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2022-11-21 22:18:31,057 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2022-11-21 22:18:31,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 22:18:31,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:31,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:31,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:31,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 1153 conjuncts, 123 conjunts are in the unsatisfiable core [2022-11-21 22:18:31,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:31,781 INFO L134 CoverageAnalysis]: Checked inductivity of 7382 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:32,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:32,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2022-11-21 22:18:32,294 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2022-11-21 22:18:32,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-21 22:18:32,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:32,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:32,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:32,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 1162 conjuncts, 124 conjunts are in the unsatisfiable core [2022-11-21 22:18:32,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:33,067 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:33,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:33,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 133 states and 137 transitions. [2022-11-21 22:18:33,584 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 137 transitions. [2022-11-21 22:18:33,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-21 22:18:33,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:33,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:33,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 1171 conjuncts, 125 conjunts are in the unsatisfiable core [2022-11-21 22:18:33,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:34,318 INFO L134 CoverageAnalysis]: Checked inductivity of 7627 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:34,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:34,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 134 states and 138 transitions. [2022-11-21 22:18:34,840 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 138 transitions. [2022-11-21 22:18:34,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 22:18:34,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:34,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:35,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 1180 conjuncts, 126 conjunts are in the unsatisfiable core [2022-11-21 22:18:35,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:35,574 INFO L134 CoverageAnalysis]: Checked inductivity of 7751 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:36,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:36,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 135 states and 139 transitions. [2022-11-21 22:18:36,105 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 139 transitions. [2022-11-21 22:18:36,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 22:18:36,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:36,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:36,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 1189 conjuncts, 127 conjunts are in the unsatisfiable core [2022-11-21 22:18:36,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:37,039 INFO L134 CoverageAnalysis]: Checked inductivity of 7876 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:37,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:37,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 136 states and 140 transitions. [2022-11-21 22:18:37,593 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 140 transitions. [2022-11-21 22:18:37,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-21 22:18:37,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:37,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:37,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:37,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 1198 conjuncts, 128 conjunts are in the unsatisfiable core [2022-11-21 22:18:37,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:38,379 INFO L134 CoverageAnalysis]: Checked inductivity of 8002 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:38,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:38,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 137 states and 141 transitions. [2022-11-21 22:18:38,919 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 141 transitions. [2022-11-21 22:18:38,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 22:18:38,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:38,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:39,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:39,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 1207 conjuncts, 129 conjunts are in the unsatisfiable core [2022-11-21 22:18:39,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:39,698 INFO L134 CoverageAnalysis]: Checked inductivity of 8129 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:40,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:40,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 138 states and 142 transitions. [2022-11-21 22:18:40,249 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 142 transitions. [2022-11-21 22:18:40,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 22:18:40,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:40,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:40,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:40,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 1216 conjuncts, 130 conjunts are in the unsatisfiable core [2022-11-21 22:18:40,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:41,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8257 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:41,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:41,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 139 states and 143 transitions. [2022-11-21 22:18:41,626 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 143 transitions. [2022-11-21 22:18:41,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-21 22:18:41,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:41,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:41,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:41,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 1225 conjuncts, 131 conjunts are in the unsatisfiable core [2022-11-21 22:18:41,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:42,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8386 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:42,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:42,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 140 states and 144 transitions. [2022-11-21 22:18:42,931 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 144 transitions. [2022-11-21 22:18:42,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 22:18:42,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:42,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:43,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:43,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 1234 conjuncts, 132 conjunts are in the unsatisfiable core [2022-11-21 22:18:43,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:43,702 INFO L134 CoverageAnalysis]: Checked inductivity of 8516 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:44,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:44,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 141 states and 145 transitions. [2022-11-21 22:18:44,387 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 145 transitions. [2022-11-21 22:18:44,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 22:18:44,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:44,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:44,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:44,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 1243 conjuncts, 133 conjunts are in the unsatisfiable core [2022-11-21 22:18:44,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:45,138 INFO L134 CoverageAnalysis]: Checked inductivity of 8647 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:45,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:45,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 142 states and 146 transitions. [2022-11-21 22:18:45,699 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 146 transitions. [2022-11-21 22:18:45,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-21 22:18:45,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:45,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:46,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 1252 conjuncts, 134 conjunts are in the unsatisfiable core [2022-11-21 22:18:46,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:46,470 INFO L134 CoverageAnalysis]: Checked inductivity of 8779 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:47,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:47,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 143 states and 147 transitions. [2022-11-21 22:18:47,041 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 147 transitions. [2022-11-21 22:18:47,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 22:18:47,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:47,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:47,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:47,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 1261 conjuncts, 135 conjunts are in the unsatisfiable core [2022-11-21 22:18:47,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:47,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8912 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:48,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:48,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 144 states and 148 transitions. [2022-11-21 22:18:48,398 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 148 transitions. [2022-11-21 22:18:48,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-21 22:18:48,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:48,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:48,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:48,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 1270 conjuncts, 136 conjunts are in the unsatisfiable core [2022-11-21 22:18:48,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:49,207 INFO L134 CoverageAnalysis]: Checked inductivity of 9046 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:49,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:49,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 145 states and 149 transitions. [2022-11-21 22:18:49,783 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 149 transitions. [2022-11-21 22:18:49,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-21 22:18:49,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:49,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:50,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:50,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 1279 conjuncts, 137 conjunts are in the unsatisfiable core [2022-11-21 22:18:50,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:50,599 INFO L134 CoverageAnalysis]: Checked inductivity of 9181 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:51,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:51,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 146 states and 150 transitions. [2022-11-21 22:18:51,327 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 150 transitions. [2022-11-21 22:18:51,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 22:18:51,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:51,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:51,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:51,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 1288 conjuncts, 138 conjunts are in the unsatisfiable core [2022-11-21 22:18:51,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:52,218 INFO L134 CoverageAnalysis]: Checked inductivity of 9317 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:52,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:52,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 147 states and 151 transitions. [2022-11-21 22:18:52,838 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 151 transitions. [2022-11-21 22:18:52,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-21 22:18:52,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:52,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:53,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:53,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 1297 conjuncts, 139 conjunts are in the unsatisfiable core [2022-11-21 22:18:53,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:53,642 INFO L134 CoverageAnalysis]: Checked inductivity of 9454 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:54,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:54,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 148 states and 152 transitions. [2022-11-21 22:18:54,230 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 152 transitions. [2022-11-21 22:18:54,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:18:54,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:54,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:54,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:54,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 1306 conjuncts, 140 conjunts are in the unsatisfiable core [2022-11-21 22:18:54,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:55,039 INFO L134 CoverageAnalysis]: Checked inductivity of 9592 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:55,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:55,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 149 states and 153 transitions. [2022-11-21 22:18:55,632 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 153 transitions. [2022-11-21 22:18:55,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 22:18:55,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:55,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:55,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:55,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 1315 conjuncts, 141 conjunts are in the unsatisfiable core [2022-11-21 22:18:56,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:56,446 INFO L134 CoverageAnalysis]: Checked inductivity of 9731 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:57,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:57,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 150 states and 154 transitions. [2022-11-21 22:18:57,045 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 154 transitions. [2022-11-21 22:18:57,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-21 22:18:57,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:57,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:57,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:57,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 1324 conjuncts, 142 conjunts are in the unsatisfiable core [2022-11-21 22:18:57,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:57,880 INFO L134 CoverageAnalysis]: Checked inductivity of 9871 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:18:58,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:58,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 151 states and 155 transitions. [2022-11-21 22:18:58,636 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 155 transitions. [2022-11-21 22:18:58,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-21 22:18:58,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:58,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:59,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:59,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 1333 conjuncts, 143 conjunts are in the unsatisfiable core [2022-11-21 22:18:59,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:59,545 INFO L134 CoverageAnalysis]: Checked inductivity of 10012 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:00,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:00,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 152 states and 156 transitions. [2022-11-21 22:19:00,192 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 156 transitions. [2022-11-21 22:19:00,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 22:19:00,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:00,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:00,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:00,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 1342 conjuncts, 144 conjunts are in the unsatisfiable core [2022-11-21 22:19:00,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:01,096 INFO L134 CoverageAnalysis]: Checked inductivity of 10154 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:01,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:01,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 153 states and 157 transitions. [2022-11-21 22:19:01,709 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 157 transitions. [2022-11-21 22:19:01,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-21 22:19:01,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:01,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:02,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:02,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 1351 conjuncts, 145 conjunts are in the unsatisfiable core [2022-11-21 22:19:02,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:02,591 INFO L134 CoverageAnalysis]: Checked inductivity of 10297 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:03,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:03,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 154 states and 158 transitions. [2022-11-21 22:19:03,208 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 158 transitions. [2022-11-21 22:19:03,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-21 22:19:03,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:03,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:03,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:03,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 1360 conjuncts, 146 conjunts are in the unsatisfiable core [2022-11-21 22:19:03,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:04,056 INFO L134 CoverageAnalysis]: Checked inductivity of 10441 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:04,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:04,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 155 states and 159 transitions. [2022-11-21 22:19:04,678 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 159 transitions. [2022-11-21 22:19:04,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 22:19:04,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:04,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:05,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:05,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 1369 conjuncts, 147 conjunts are in the unsatisfiable core [2022-11-21 22:19:05,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:05,537 INFO L134 CoverageAnalysis]: Checked inductivity of 10586 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:06,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:06,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 156 states and 160 transitions. [2022-11-21 22:19:06,306 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 160 transitions. [2022-11-21 22:19:06,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 22:19:06,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:06,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:06,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:06,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 1378 conjuncts, 148 conjunts are in the unsatisfiable core [2022-11-21 22:19:06,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:07,151 INFO L134 CoverageAnalysis]: Checked inductivity of 10732 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:07,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:07,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 157 states and 161 transitions. [2022-11-21 22:19:07,782 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 161 transitions. [2022-11-21 22:19:07,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-21 22:19:07,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:07,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:08,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:08,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 1387 conjuncts, 149 conjunts are in the unsatisfiable core [2022-11-21 22:19:08,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:08,702 INFO L134 CoverageAnalysis]: Checked inductivity of 10879 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:09,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:09,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 158 states and 162 transitions. [2022-11-21 22:19:09,345 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 162 transitions. [2022-11-21 22:19:09,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 22:19:09,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:09,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:09,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:09,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 1396 conjuncts, 150 conjunts are in the unsatisfiable core [2022-11-21 22:19:09,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:10,211 INFO L134 CoverageAnalysis]: Checked inductivity of 11027 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:10,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:10,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 159 states and 163 transitions. [2022-11-21 22:19:10,852 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 163 transitions. [2022-11-21 22:19:10,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 22:19:10,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:10,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:11,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:11,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 1405 conjuncts, 151 conjunts are in the unsatisfiable core [2022-11-21 22:19:11,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:11,740 INFO L134 CoverageAnalysis]: Checked inductivity of 11176 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:12,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:12,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 160 states and 164 transitions. [2022-11-21 22:19:12,389 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 164 transitions. [2022-11-21 22:19:12,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 22:19:12,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:12,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:12,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:12,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 1414 conjuncts, 152 conjunts are in the unsatisfiable core [2022-11-21 22:19:12,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:13,450 INFO L134 CoverageAnalysis]: Checked inductivity of 11326 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:14,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:14,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 161 states and 165 transitions. [2022-11-21 22:19:14,100 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 165 transitions. [2022-11-21 22:19:14,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 22:19:14,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:14,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:14,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:14,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 1423 conjuncts, 153 conjunts are in the unsatisfiable core [2022-11-21 22:19:14,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:14,981 INFO L134 CoverageAnalysis]: Checked inductivity of 11477 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:15,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:15,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 162 states and 166 transitions. [2022-11-21 22:19:15,637 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 166 transitions. [2022-11-21 22:19:15,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-21 22:19:15,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:15,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:16,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:16,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 1432 conjuncts, 154 conjunts are in the unsatisfiable core [2022-11-21 22:19:16,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:16,530 INFO L134 CoverageAnalysis]: Checked inductivity of 11629 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:17,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:17,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 163 states and 167 transitions. [2022-11-21 22:19:17,190 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 167 transitions. [2022-11-21 22:19:17,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 22:19:17,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:17,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:17,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:17,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 1441 conjuncts, 155 conjunts are in the unsatisfiable core [2022-11-21 22:19:17,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:18,098 INFO L134 CoverageAnalysis]: Checked inductivity of 11782 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:18,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:18,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 164 states and 168 transitions. [2022-11-21 22:19:18,767 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 168 transitions. [2022-11-21 22:19:18,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 22:19:18,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:18,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:19,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:19,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 1450 conjuncts, 156 conjunts are in the unsatisfiable core [2022-11-21 22:19:19,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:19,690 INFO L134 CoverageAnalysis]: Checked inductivity of 11936 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:20,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:20,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 165 states and 169 transitions. [2022-11-21 22:19:20,521 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 169 transitions. [2022-11-21 22:19:20,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-21 22:19:20,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:20,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:20,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:20,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 1459 conjuncts, 157 conjunts are in the unsatisfiable core [2022-11-21 22:19:20,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:21,441 INFO L134 CoverageAnalysis]: Checked inductivity of 12091 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:22,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:22,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 166 states and 170 transitions. [2022-11-21 22:19:22,115 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 170 transitions. [2022-11-21 22:19:22,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-21 22:19:22,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:22,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:22,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:22,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 1468 conjuncts, 158 conjunts are in the unsatisfiable core [2022-11-21 22:19:22,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:23,039 INFO L134 CoverageAnalysis]: Checked inductivity of 12247 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:23,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 167 states and 171 transitions. [2022-11-21 22:19:23,725 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 171 transitions. [2022-11-21 22:19:23,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 22:19:23,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:23,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:24,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:24,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 1477 conjuncts, 159 conjunts are in the unsatisfiable core [2022-11-21 22:19:24,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:24,804 INFO L134 CoverageAnalysis]: Checked inductivity of 12404 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:25,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:25,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 168 states and 172 transitions. [2022-11-21 22:19:25,488 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 172 transitions. [2022-11-21 22:19:25,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 22:19:25,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:25,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:25,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:25,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 1486 conjuncts, 160 conjunts are in the unsatisfiable core [2022-11-21 22:19:25,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:26,433 INFO L134 CoverageAnalysis]: Checked inductivity of 12562 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:27,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:27,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 169 states and 173 transitions. [2022-11-21 22:19:27,125 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 173 transitions. [2022-11-21 22:19:27,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-21 22:19:27,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:27,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:27,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:27,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 1495 conjuncts, 161 conjunts are in the unsatisfiable core [2022-11-21 22:19:27,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:28,069 INFO L134 CoverageAnalysis]: Checked inductivity of 12721 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:28,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:28,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 170 states and 174 transitions. [2022-11-21 22:19:28,790 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 174 transitions. [2022-11-21 22:19:28,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 22:19:28,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:28,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:29,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:29,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 1504 conjuncts, 162 conjunts are in the unsatisfiable core [2022-11-21 22:19:29,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:29,837 INFO L134 CoverageAnalysis]: Checked inductivity of 12881 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:30,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:30,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 171 states and 175 transitions. [2022-11-21 22:19:30,541 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 175 transitions. [2022-11-21 22:19:30,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 22:19:30,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:30,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:30,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:30,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 1513 conjuncts, 163 conjunts are in the unsatisfiable core [2022-11-21 22:19:30,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:31,499 INFO L134 CoverageAnalysis]: Checked inductivity of 13042 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:32,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:32,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 172 states and 176 transitions. [2022-11-21 22:19:32,202 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 176 transitions. [2022-11-21 22:19:32,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-21 22:19:32,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:32,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:32,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:32,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 1522 conjuncts, 164 conjunts are in the unsatisfiable core [2022-11-21 22:19:32,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:33,169 INFO L134 CoverageAnalysis]: Checked inductivity of 13204 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:33,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:33,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 173 states and 177 transitions. [2022-11-21 22:19:33,875 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 177 transitions. [2022-11-21 22:19:33,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 22:19:33,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:33,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:34,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:34,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 1531 conjuncts, 165 conjunts are in the unsatisfiable core [2022-11-21 22:19:34,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:34,969 INFO L134 CoverageAnalysis]: Checked inductivity of 13367 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:35,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:35,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 174 states and 178 transitions. [2022-11-21 22:19:35,683 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 178 transitions. [2022-11-21 22:19:35,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 22:19:35,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:35,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:36,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:36,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 1540 conjuncts, 166 conjunts are in the unsatisfiable core [2022-11-21 22:19:36,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:36,649 INFO L134 CoverageAnalysis]: Checked inductivity of 13531 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:37,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:37,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 175 states and 179 transitions. [2022-11-21 22:19:37,370 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 179 transitions. [2022-11-21 22:19:37,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-21 22:19:37,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:37,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:37,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:37,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 1549 conjuncts, 167 conjunts are in the unsatisfiable core [2022-11-21 22:19:37,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:38,354 INFO L134 CoverageAnalysis]: Checked inductivity of 13696 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:39,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:39,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 176 states and 180 transitions. [2022-11-21 22:19:39,080 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 180 transitions. [2022-11-21 22:19:39,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 22:19:39,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:39,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:39,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:39,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 1558 conjuncts, 168 conjunts are in the unsatisfiable core [2022-11-21 22:19:39,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:40,213 INFO L134 CoverageAnalysis]: Checked inductivity of 13862 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:40,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:40,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 177 states and 181 transitions. [2022-11-21 22:19:40,942 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 181 transitions. [2022-11-21 22:19:40,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:19:40,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:40,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:41,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:41,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 1567 conjuncts, 169 conjunts are in the unsatisfiable core [2022-11-21 22:19:41,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:41,928 INFO L134 CoverageAnalysis]: Checked inductivity of 14029 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:42,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:42,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 178 states and 182 transitions. [2022-11-21 22:19:42,666 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 182 transitions. [2022-11-21 22:19:42,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 22:19:42,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:42,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:43,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:43,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 170 conjunts are in the unsatisfiable core [2022-11-21 22:19:43,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:43,686 INFO L134 CoverageAnalysis]: Checked inductivity of 14197 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:44,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:44,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 179 states and 183 transitions. [2022-11-21 22:19:44,427 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 183 transitions. [2022-11-21 22:19:44,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 22:19:44,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:44,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:44,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:44,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 1585 conjuncts, 171 conjunts are in the unsatisfiable core [2022-11-21 22:19:44,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:45,447 INFO L134 CoverageAnalysis]: Checked inductivity of 14366 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:46,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:46,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 180 states and 184 transitions. [2022-11-21 22:19:46,196 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 184 transitions. [2022-11-21 22:19:46,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 22:19:46,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:46,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:46,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 1594 conjuncts, 172 conjunts are in the unsatisfiable core [2022-11-21 22:19:46,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:47,354 INFO L134 CoverageAnalysis]: Checked inductivity of 14536 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:48,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:48,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 181 states and 185 transitions. [2022-11-21 22:19:48,103 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 185 transitions. [2022-11-21 22:19:48,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 22:19:48,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:48,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:48,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:48,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 1603 conjuncts, 173 conjunts are in the unsatisfiable core [2022-11-21 22:19:48,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:49,122 INFO L134 CoverageAnalysis]: Checked inductivity of 14707 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:49,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:49,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 182 states and 186 transitions. [2022-11-21 22:19:49,877 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 186 transitions. [2022-11-21 22:19:49,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 22:19:49,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:49,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:50,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:50,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 1612 conjuncts, 174 conjunts are in the unsatisfiable core [2022-11-21 22:19:50,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:50,909 INFO L134 CoverageAnalysis]: Checked inductivity of 14879 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:51,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:51,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 183 states and 187 transitions. [2022-11-21 22:19:51,675 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2022-11-21 22:19:51,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 22:19:51,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:51,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:52,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:52,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 1621 conjuncts, 175 conjunts are in the unsatisfiable core [2022-11-21 22:19:52,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:52,741 INFO L134 CoverageAnalysis]: Checked inductivity of 15052 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:53,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:53,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 184 states and 188 transitions. [2022-11-21 22:19:53,510 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 188 transitions. [2022-11-21 22:19:53,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 22:19:53,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:53,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:54,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:54,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 176 conjunts are in the unsatisfiable core [2022-11-21 22:19:54,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:54,739 INFO L134 CoverageAnalysis]: Checked inductivity of 15226 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:55,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:55,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2022-11-21 22:19:55,510 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2022-11-21 22:19:55,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 22:19:55,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:55,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:55,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:55,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 1639 conjuncts, 177 conjunts are in the unsatisfiable core [2022-11-21 22:19:55,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:56,564 INFO L134 CoverageAnalysis]: Checked inductivity of 15401 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:57,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:57,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 186 states and 190 transitions. [2022-11-21 22:19:57,340 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 190 transitions. [2022-11-21 22:19:57,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-21 22:19:57,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:57,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:57,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:57,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 1648 conjuncts, 178 conjunts are in the unsatisfiable core [2022-11-21 22:19:57,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:58,393 INFO L134 CoverageAnalysis]: Checked inductivity of 15577 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:19:59,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:59,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 187 states and 191 transitions. [2022-11-21 22:19:59,176 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 191 transitions. [2022-11-21 22:19:59,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-21 22:19:59,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:59,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:59,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:59,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 1657 conjuncts, 179 conjunts are in the unsatisfiable core [2022-11-21 22:19:59,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:00,408 INFO L134 CoverageAnalysis]: Checked inductivity of 15754 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:01,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:01,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 188 states and 192 transitions. [2022-11-21 22:20:01,190 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 192 transitions. [2022-11-21 22:20:01,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 22:20:01,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:01,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:01,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:01,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 1666 conjuncts, 180 conjunts are in the unsatisfiable core [2022-11-21 22:20:01,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:02,253 INFO L134 CoverageAnalysis]: Checked inductivity of 15932 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:03,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:03,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 189 states and 193 transitions. [2022-11-21 22:20:03,049 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 193 transitions. [2022-11-21 22:20:03,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-21 22:20:03,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:03,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:03,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:03,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 1675 conjuncts, 181 conjunts are in the unsatisfiable core [2022-11-21 22:20:03,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:04,131 INFO L134 CoverageAnalysis]: Checked inductivity of 16111 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:04,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:04,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 190 states and 194 transitions. [2022-11-21 22:20:04,934 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 194 transitions. [2022-11-21 22:20:04,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-21 22:20:04,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:04,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:05,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:05,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 1684 conjuncts, 182 conjunts are in the unsatisfiable core [2022-11-21 22:20:05,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:06,043 INFO L134 CoverageAnalysis]: Checked inductivity of 16291 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:07,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:07,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 191 states and 195 transitions. [2022-11-21 22:20:07,033 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 195 transitions. [2022-11-21 22:20:07,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 22:20:07,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:07,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:07,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:07,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 1693 conjuncts, 183 conjunts are in the unsatisfiable core [2022-11-21 22:20:07,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:08,126 INFO L134 CoverageAnalysis]: Checked inductivity of 16472 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:08,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:08,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 192 states and 196 transitions. [2022-11-21 22:20:08,939 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 196 transitions. [2022-11-21 22:20:08,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 22:20:08,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:08,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:09,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:09,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 1702 conjuncts, 184 conjunts are in the unsatisfiable core [2022-11-21 22:20:09,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:10,038 INFO L134 CoverageAnalysis]: Checked inductivity of 16654 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:10,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:10,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 193 states and 197 transitions. [2022-11-21 22:20:10,856 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2022-11-21 22:20:10,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-21 22:20:10,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:10,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:11,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:11,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 1711 conjuncts, 185 conjunts are in the unsatisfiable core [2022-11-21 22:20:11,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:11,974 INFO L134 CoverageAnalysis]: Checked inductivity of 16837 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:13,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:13,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 194 states and 198 transitions. [2022-11-21 22:20:13,023 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 198 transitions. [2022-11-21 22:20:13,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-21 22:20:13,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:13,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:13,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:13,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 1720 conjuncts, 186 conjunts are in the unsatisfiable core [2022-11-21 22:20:13,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:14,139 INFO L134 CoverageAnalysis]: Checked inductivity of 17021 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:14,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:14,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 195 states and 199 transitions. [2022-11-21 22:20:14,964 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 199 transitions. [2022-11-21 22:20:14,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-21 22:20:14,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:14,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:15,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:15,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 1729 conjuncts, 187 conjunts are in the unsatisfiable core [2022-11-21 22:20:15,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:16,082 INFO L134 CoverageAnalysis]: Checked inductivity of 17206 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:16,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:16,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 196 states and 200 transitions. [2022-11-21 22:20:16,926 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 200 transitions. [2022-11-21 22:20:16,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-21 22:20:16,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:16,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:17,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:17,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 1738 conjuncts, 188 conjunts are in the unsatisfiable core [2022-11-21 22:20:17,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:18,296 INFO L134 CoverageAnalysis]: Checked inductivity of 17392 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:19,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:19,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 197 states and 201 transitions. [2022-11-21 22:20:19,190 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 201 transitions. [2022-11-21 22:20:19,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-21 22:20:19,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:19,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:19,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:19,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 1747 conjuncts, 189 conjunts are in the unsatisfiable core [2022-11-21 22:20:19,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:20,594 INFO L134 CoverageAnalysis]: Checked inductivity of 17579 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:21,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:21,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 198 states and 202 transitions. [2022-11-21 22:20:21,434 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 202 transitions. [2022-11-21 22:20:21,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-21 22:20:21,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:21,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:21,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:21,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 1756 conjuncts, 190 conjunts are in the unsatisfiable core [2022-11-21 22:20:21,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:22,620 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:23,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:23,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 199 states and 203 transitions. [2022-11-21 22:20:23,514 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 203 transitions. [2022-11-21 22:20:23,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-21 22:20:23,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:23,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:24,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:24,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 1765 conjuncts, 191 conjunts are in the unsatisfiable core [2022-11-21 22:20:24,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:24,721 INFO L134 CoverageAnalysis]: Checked inductivity of 17956 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:25,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:25,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 200 states and 204 transitions. [2022-11-21 22:20:25,574 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 204 transitions. [2022-11-21 22:20:25,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-21 22:20:25,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:25,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:26,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:26,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 1774 conjuncts, 192 conjunts are in the unsatisfiable core [2022-11-21 22:20:26,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:26,732 INFO L134 CoverageAnalysis]: Checked inductivity of 18146 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:27,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:27,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 201 states and 205 transitions. [2022-11-21 22:20:27,716 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 205 transitions. [2022-11-21 22:20:27,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-21 22:20:27,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:27,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:28,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:28,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 1783 conjuncts, 193 conjunts are in the unsatisfiable core [2022-11-21 22:20:28,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:28,881 INFO L134 CoverageAnalysis]: Checked inductivity of 18337 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:29,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:29,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 202 states and 206 transitions. [2022-11-21 22:20:29,747 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 206 transitions. [2022-11-21 22:20:29,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-21 22:20:29,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:29,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:30,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:30,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 1792 conjuncts, 194 conjunts are in the unsatisfiable core [2022-11-21 22:20:30,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:31,080 INFO L134 CoverageAnalysis]: Checked inductivity of 18529 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:31,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:31,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 203 states and 207 transitions. [2022-11-21 22:20:31,976 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 207 transitions. [2022-11-21 22:20:31,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-21 22:20:31,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:31,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:32,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:32,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 1801 conjuncts, 195 conjunts are in the unsatisfiable core [2022-11-21 22:20:32,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:33,145 INFO L134 CoverageAnalysis]: Checked inductivity of 18722 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:34,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:34,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 204 states and 208 transitions. [2022-11-21 22:20:34,022 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 208 transitions. [2022-11-21 22:20:34,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-21 22:20:34,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:34,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:34,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:34,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 1810 conjuncts, 196 conjunts are in the unsatisfiable core [2022-11-21 22:20:34,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:35,342 INFO L134 CoverageAnalysis]: Checked inductivity of 18916 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:36,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:36,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 205 states and 209 transitions. [2022-11-21 22:20:36,228 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 209 transitions. [2022-11-21 22:20:36,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-21 22:20:36,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:36,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:36,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 1819 conjuncts, 197 conjunts are in the unsatisfiable core [2022-11-21 22:20:36,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:37,429 INFO L134 CoverageAnalysis]: Checked inductivity of 19111 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:38,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:38,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 206 states and 210 transitions. [2022-11-21 22:20:38,318 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 210 transitions. [2022-11-21 22:20:38,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-21 22:20:38,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:38,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:39,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:39,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 1828 conjuncts, 198 conjunts are in the unsatisfiable core [2022-11-21 22:20:39,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:39,730 INFO L134 CoverageAnalysis]: Checked inductivity of 19307 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:40,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:40,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 207 states and 211 transitions. [2022-11-21 22:20:40,686 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 211 transitions. [2022-11-21 22:20:40,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-21 22:20:40,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:40,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:41,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:41,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 1837 conjuncts, 199 conjunts are in the unsatisfiable core [2022-11-21 22:20:41,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:42,015 INFO L134 CoverageAnalysis]: Checked inductivity of 19504 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:42,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:42,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 208 states and 212 transitions. [2022-11-21 22:20:42,917 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 212 transitions. [2022-11-21 22:20:42,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-21 22:20:42,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:42,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:43,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:43,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 1846 conjuncts, 200 conjunts are in the unsatisfiable core [2022-11-21 22:20:43,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:44,262 INFO L134 CoverageAnalysis]: Checked inductivity of 19702 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:45,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:45,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 209 states and 213 transitions. [2022-11-21 22:20:45,168 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 213 transitions. [2022-11-21 22:20:45,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-21 22:20:45,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:45,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:45,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:45,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 1855 conjuncts, 201 conjunts are in the unsatisfiable core [2022-11-21 22:20:45,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:46,386 INFO L134 CoverageAnalysis]: Checked inductivity of 19901 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:47,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:47,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 210 states and 214 transitions. [2022-11-21 22:20:47,299 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 214 transitions. [2022-11-21 22:20:47,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-21 22:20:47,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:47,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:47,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:48,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 1864 conjuncts, 202 conjunts are in the unsatisfiable core [2022-11-21 22:20:48,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:48,673 INFO L134 CoverageAnalysis]: Checked inductivity of 20101 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:49,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:49,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 211 states and 215 transitions. [2022-11-21 22:20:49,590 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 215 transitions. [2022-11-21 22:20:49,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-21 22:20:49,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:49,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:50,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:50,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 1873 conjuncts, 203 conjunts are in the unsatisfiable core [2022-11-21 22:20:50,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:50,825 INFO L134 CoverageAnalysis]: Checked inductivity of 20302 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:51,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:51,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 212 states and 216 transitions. [2022-11-21 22:20:51,753 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 216 transitions. [2022-11-21 22:20:51,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-21 22:20:51,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:51,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:52,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:52,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 1882 conjuncts, 204 conjunts are in the unsatisfiable core [2022-11-21 22:20:52,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:53,174 INFO L134 CoverageAnalysis]: Checked inductivity of 20504 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:54,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:54,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 213 states and 217 transitions. [2022-11-21 22:20:54,103 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 217 transitions. [2022-11-21 22:20:54,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-21 22:20:54,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:54,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:54,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:54,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 1891 conjuncts, 205 conjunts are in the unsatisfiable core [2022-11-21 22:20:54,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:55,455 INFO L134 CoverageAnalysis]: Checked inductivity of 20707 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:56,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:56,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 214 states and 218 transitions. [2022-11-21 22:20:56,560 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 218 transitions. [2022-11-21 22:20:56,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-21 22:20:56,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:56,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:57,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:57,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 1900 conjuncts, 206 conjunts are in the unsatisfiable core [2022-11-21 22:20:57,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:57,872 INFO L134 CoverageAnalysis]: Checked inductivity of 20911 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:20:58,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:58,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 215 states and 219 transitions. [2022-11-21 22:20:58,880 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 219 transitions. [2022-11-21 22:20:58,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-21 22:20:58,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:58,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:59,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:59,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 1909 conjuncts, 207 conjunts are in the unsatisfiable core [2022-11-21 22:20:59,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:00,262 INFO L134 CoverageAnalysis]: Checked inductivity of 21116 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:21:01,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:01,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 216 states and 220 transitions. [2022-11-21 22:21:01,412 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 220 transitions. [2022-11-21 22:21:01,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-21 22:21:01,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:01,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:02,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 1918 conjuncts, 208 conjunts are in the unsatisfiable core [2022-11-21 22:21:02,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:02,784 INFO L134 CoverageAnalysis]: Checked inductivity of 21322 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:21:03,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:03,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 217 states and 221 transitions. [2022-11-21 22:21:03,819 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 221 transitions. [2022-11-21 22:21:03,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-21 22:21:03,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:03,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:04,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:04,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 1927 conjuncts, 209 conjunts are in the unsatisfiable core [2022-11-21 22:21:04,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:05,229 INFO L134 CoverageAnalysis]: Checked inductivity of 21529 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:21:06,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:06,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 218 states and 222 transitions. [2022-11-21 22:21:06,442 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 222 transitions. [2022-11-21 22:21:06,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-21 22:21:06,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:06,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:07,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:07,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 1936 conjuncts, 210 conjunts are in the unsatisfiable core [2022-11-21 22:21:07,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:07,870 INFO L134 CoverageAnalysis]: Checked inductivity of 21737 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:21:09,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:09,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2022-11-21 22:21:09,031 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2022-11-21 22:21:09,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-21 22:21:09,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:09,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:09,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:09,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 1945 conjuncts, 211 conjunts are in the unsatisfiable core [2022-11-21 22:21:09,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:10,544 INFO L134 CoverageAnalysis]: Checked inductivity of 21946 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:21:11,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:11,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 220 states and 224 transitions. [2022-11-21 22:21:11,861 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 224 transitions. [2022-11-21 22:21:11,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-21 22:21:11,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:11,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:12,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 1954 conjuncts, 212 conjunts are in the unsatisfiable core [2022-11-21 22:21:12,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:13,310 INFO L134 CoverageAnalysis]: Checked inductivity of 22156 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:21:14,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:14,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2022-11-21 22:21:14,346 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2022-11-21 22:21:14,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-21 22:21:14,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:14,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:15,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 1963 conjuncts, 213 conjunts are in the unsatisfiable core [2022-11-21 22:21:15,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:15,729 INFO L134 CoverageAnalysis]: Checked inductivity of 22367 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:21:16,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:16,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 222 states and 226 transitions. [2022-11-21 22:21:16,865 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 226 transitions. [2022-11-21 22:21:16,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-21 22:21:16,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:16,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:17,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:17,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 1972 conjuncts, 214 conjunts are in the unsatisfiable core [2022-11-21 22:21:17,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:18,193 INFO L134 CoverageAnalysis]: Checked inductivity of 22579 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:21:19,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:19,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 223 states and 227 transitions. [2022-11-21 22:21:19,222 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 227 transitions. [2022-11-21 22:21:19,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-21 22:21:19,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:19,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:19,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:19,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 1981 conjuncts, 215 conjunts are in the unsatisfiable core [2022-11-21 22:21:19,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:20,831 INFO L134 CoverageAnalysis]: Checked inductivity of 22792 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:21:21,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:21,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 224 states and 228 transitions. [2022-11-21 22:21:21,835 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 228 transitions. [2022-11-21 22:21:21,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-21 22:21:21,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:21,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:22,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:22,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 1990 conjuncts, 216 conjunts are in the unsatisfiable core [2022-11-21 22:21:22,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:23,193 INFO L134 CoverageAnalysis]: Checked inductivity of 23006 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:21:24,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:24,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2022-11-21 22:21:24,211 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2022-11-21 22:21:24,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-21 22:21:24,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:24,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:24,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 1999 conjuncts, 217 conjunts are in the unsatisfiable core [2022-11-21 22:21:24,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:25,726 INFO L134 CoverageAnalysis]: Checked inductivity of 23221 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:21:26,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:26,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 226 states and 230 transitions. [2022-11-21 22:21:26,749 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 230 transitions. [2022-11-21 22:21:26,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-21 22:21:26,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:26,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:27,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:27,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 2008 conjuncts, 218 conjunts are in the unsatisfiable core [2022-11-21 22:21:27,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:28,084 INFO L134 CoverageAnalysis]: Checked inductivity of 23437 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:21:29,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:29,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 227 states and 231 transitions. [2022-11-21 22:21:29,091 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 231 transitions. [2022-11-21 22:21:29,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-21 22:21:29,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:29,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:29,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:29,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 2017 conjuncts, 219 conjunts are in the unsatisfiable core [2022-11-21 22:21:29,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:30,453 INFO L134 CoverageAnalysis]: Checked inductivity of 23654 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:21:31,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:31,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2022-11-21 22:21:31,616 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2022-11-21 22:21:31,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-21 22:21:31,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:31,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:32,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:32,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 2026 conjuncts, 220 conjunts are in the unsatisfiable core [2022-11-21 22:21:32,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:32,970 INFO L134 CoverageAnalysis]: Checked inductivity of 23872 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:21:33,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:33,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 229 states and 233 transitions. [2022-11-21 22:21:33,985 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 233 transitions. [2022-11-21 22:21:33,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-21 22:21:33,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:33,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:34,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:34,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 2035 conjuncts, 221 conjunts are in the unsatisfiable core [2022-11-21 22:21:34,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:35,391 INFO L134 CoverageAnalysis]: Checked inductivity of 24091 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:21:36,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:36,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 230 states and 234 transitions. [2022-11-21 22:21:36,575 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 234 transitions. [2022-11-21 22:21:36,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-21 22:21:36,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:36,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:37,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:37,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 2044 conjuncts, 222 conjunts are in the unsatisfiable core [2022-11-21 22:21:37,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:37,950 INFO L134 CoverageAnalysis]: Checked inductivity of 24311 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:21:38,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:38,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 231 states and 235 transitions. [2022-11-21 22:21:38,999 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 235 transitions. [2022-11-21 22:21:39,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-21 22:21:39,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:39,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:39,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:39,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 2053 conjuncts, 223 conjunts are in the unsatisfiable core [2022-11-21 22:21:39,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:40,660 INFO L134 CoverageAnalysis]: Checked inductivity of 24532 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:21:41,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:41,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 232 states and 236 transitions. [2022-11-21 22:21:41,729 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 236 transitions. [2022-11-21 22:21:41,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-21 22:21:41,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:41,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:42,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:42,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 2062 conjuncts, 224 conjunts are in the unsatisfiable core [2022-11-21 22:21:42,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:43,213 INFO L134 CoverageAnalysis]: Checked inductivity of 24754 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:21:44,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:44,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 233 states and 237 transitions. [2022-11-21 22:21:44,269 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 237 transitions. [2022-11-21 22:21:44,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-21 22:21:44,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:44,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:45,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:45,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 2071 conjuncts, 225 conjunts are in the unsatisfiable core [2022-11-21 22:21:45,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:45,929 INFO L134 CoverageAnalysis]: Checked inductivity of 24977 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:21:46,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:46,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 234 states and 238 transitions. [2022-11-21 22:21:46,992 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 238 transitions. [2022-11-21 22:21:46,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-21 22:21:46,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:46,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:47,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:47,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 2080 conjuncts, 226 conjunts are in the unsatisfiable core [2022-11-21 22:21:47,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:48,667 INFO L134 CoverageAnalysis]: Checked inductivity of 25201 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:21:49,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:49,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2022-11-21 22:21:49,724 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2022-11-21 22:21:49,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-21 22:21:49,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:49,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:50,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:50,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 2089 conjuncts, 227 conjunts are in the unsatisfiable core [2022-11-21 22:21:50,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:51,174 INFO L134 CoverageAnalysis]: Checked inductivity of 25426 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:21:52,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:52,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 236 states and 240 transitions. [2022-11-21 22:21:52,429 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 240 transitions. [2022-11-21 22:21:52,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-21 22:21:52,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:52,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:53,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:53,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 2098 conjuncts, 228 conjunts are in the unsatisfiable core [2022-11-21 22:21:53,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:54,066 INFO L134 CoverageAnalysis]: Checked inductivity of 25652 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:21:55,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:55,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 237 states and 241 transitions. [2022-11-21 22:21:55,219 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 241 transitions. [2022-11-21 22:21:55,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-21 22:21:55,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:55,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:56,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:56,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 2107 conjuncts, 229 conjunts are in the unsatisfiable core [2022-11-21 22:21:56,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:56,855 INFO L134 CoverageAnalysis]: Checked inductivity of 25879 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:21:57,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:57,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 238 states and 242 transitions. [2022-11-21 22:21:57,932 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 242 transitions. [2022-11-21 22:21:57,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 22:21:57,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:57,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:58,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:58,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 2116 conjuncts, 230 conjunts are in the unsatisfiable core [2022-11-21 22:21:58,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:59,565 INFO L134 CoverageAnalysis]: Checked inductivity of 26107 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:22:00,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:00,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 239 states and 243 transitions. [2022-11-21 22:22:00,649 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 243 transitions. [2022-11-21 22:22:00,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-21 22:22:00,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:00,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:01,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:01,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 2125 conjuncts, 231 conjunts are in the unsatisfiable core [2022-11-21 22:22:01,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:02,128 INFO L134 CoverageAnalysis]: Checked inductivity of 26336 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:22:03,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:03,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 240 states and 244 transitions. [2022-11-21 22:22:03,229 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 244 transitions. [2022-11-21 22:22:03,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-21 22:22:03,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:03,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:04,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:04,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 2134 conjuncts, 232 conjunts are in the unsatisfiable core [2022-11-21 22:22:04,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:04,978 INFO L134 CoverageAnalysis]: Checked inductivity of 26566 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:22:06,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:06,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 241 states and 245 transitions. [2022-11-21 22:22:06,190 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 245 transitions. [2022-11-21 22:22:06,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-21 22:22:06,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:06,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:07,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:07,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 2143 conjuncts, 233 conjunts are in the unsatisfiable core [2022-11-21 22:22:07,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:07,944 INFO L134 CoverageAnalysis]: Checked inductivity of 26797 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:22:09,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:09,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 242 states and 246 transitions. [2022-11-21 22:22:09,095 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 246 transitions. [2022-11-21 22:22:09,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-21 22:22:09,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:09,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:09,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 2152 conjuncts, 234 conjunts are in the unsatisfiable core [2022-11-21 22:22:09,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:10,813 INFO L134 CoverageAnalysis]: Checked inductivity of 27029 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:22:11,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:11,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 243 states and 247 transitions. [2022-11-21 22:22:11,910 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 247 transitions. [2022-11-21 22:22:11,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-21 22:22:11,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:11,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:12,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:12,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 2161 conjuncts, 235 conjunts are in the unsatisfiable core [2022-11-21 22:22:12,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:13,414 INFO L134 CoverageAnalysis]: Checked inductivity of 27262 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:22:14,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:14,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 244 states and 248 transitions. [2022-11-21 22:22:14,537 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 248 transitions. [2022-11-21 22:22:14,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-21 22:22:14,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:14,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:15,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:15,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 2170 conjuncts, 236 conjunts are in the unsatisfiable core [2022-11-21 22:22:15,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:16,187 INFO L134 CoverageAnalysis]: Checked inductivity of 27496 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:22:17,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:17,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 245 states and 249 transitions. [2022-11-21 22:22:17,337 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 249 transitions. [2022-11-21 22:22:17,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-21 22:22:17,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:17,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:18,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 2179 conjuncts, 237 conjunts are in the unsatisfiable core [2022-11-21 22:22:18,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:19,163 INFO L134 CoverageAnalysis]: Checked inductivity of 27731 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:22:20,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:20,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 246 states and 250 transitions. [2022-11-21 22:22:20,580 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 250 transitions. [2022-11-21 22:22:20,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-21 22:22:20,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:20,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:21,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:21,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 2188 conjuncts, 238 conjunts are in the unsatisfiable core [2022-11-21 22:22:21,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:22,289 INFO L134 CoverageAnalysis]: Checked inductivity of 27967 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:22:23,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:23,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 247 states and 251 transitions. [2022-11-21 22:22:23,711 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 251 transitions. [2022-11-21 22:22:23,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-21 22:22:23,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:23,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:24,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:24,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 2197 conjuncts, 239 conjunts are in the unsatisfiable core [2022-11-21 22:22:24,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:25,687 INFO L134 CoverageAnalysis]: Checked inductivity of 28204 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:22:26,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:26,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 248 states and 252 transitions. [2022-11-21 22:22:26,959 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 252 transitions. [2022-11-21 22:22:26,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-21 22:22:26,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:26,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:27,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:27,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 2206 conjuncts, 240 conjunts are in the unsatisfiable core [2022-11-21 22:22:27,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:28,658 INFO L134 CoverageAnalysis]: Checked inductivity of 28442 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:22:29,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:29,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 249 states and 253 transitions. [2022-11-21 22:22:29,964 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 253 transitions. [2022-11-21 22:22:29,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-21 22:22:29,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:29,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:30,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:30,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 2215 conjuncts, 241 conjunts are in the unsatisfiable core [2022-11-21 22:22:30,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:31,682 INFO L134 CoverageAnalysis]: Checked inductivity of 28681 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:22:32,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:32,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 250 states and 254 transitions. [2022-11-21 22:22:32,859 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 254 transitions. [2022-11-21 22:22:32,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-21 22:22:32,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:32,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:33,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:33,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 242 conjunts are in the unsatisfiable core [2022-11-21 22:22:33,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:34,585 INFO L134 CoverageAnalysis]: Checked inductivity of 28921 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:22:35,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:35,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 251 states and 255 transitions. [2022-11-21 22:22:35,791 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 255 transitions. [2022-11-21 22:22:35,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-21 22:22:35,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:35,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:36,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 2233 conjuncts, 243 conjunts are in the unsatisfiable core [2022-11-21 22:22:36,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:37,495 INFO L134 CoverageAnalysis]: Checked inductivity of 29162 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:22:38,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:38,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 252 states and 256 transitions. [2022-11-21 22:22:38,741 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 256 transitions. [2022-11-21 22:22:38,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-21 22:22:38,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:38,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:39,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:39,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 2242 conjuncts, 244 conjunts are in the unsatisfiable core [2022-11-21 22:22:39,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:40,590 INFO L134 CoverageAnalysis]: Checked inductivity of 29404 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:22:41,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:41,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 253 states and 257 transitions. [2022-11-21 22:22:41,937 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 257 transitions. [2022-11-21 22:22:41,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-21 22:22:41,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:41,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:42,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:42,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 2251 conjuncts, 245 conjunts are in the unsatisfiable core [2022-11-21 22:22:42,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:43,775 INFO L134 CoverageAnalysis]: Checked inductivity of 29647 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:22:45,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:45,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 254 states and 258 transitions. [2022-11-21 22:22:45,213 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 258 transitions. [2022-11-21 22:22:45,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-21 22:22:45,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:45,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:46,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 2260 conjuncts, 246 conjunts are in the unsatisfiable core [2022-11-21 22:22:46,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:47,105 INFO L134 CoverageAnalysis]: Checked inductivity of 29891 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:22:48,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:48,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 255 states and 259 transitions. [2022-11-21 22:22:48,379 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 259 transitions. [2022-11-21 22:22:48,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-21 22:22:48,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:48,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:49,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 2269 conjuncts, 247 conjunts are in the unsatisfiable core [2022-11-21 22:22:49,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:50,181 INFO L134 CoverageAnalysis]: Checked inductivity of 30136 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:22:51,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:51,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 256 states and 260 transitions. [2022-11-21 22:22:51,696 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 260 transitions. [2022-11-21 22:22:51,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-21 22:22:51,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:51,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:52,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:52,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 2278 conjuncts, 248 conjunts are in the unsatisfiable core [2022-11-21 22:22:52,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:53,776 INFO L134 CoverageAnalysis]: Checked inductivity of 30382 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:22:55,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:55,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 257 states and 261 transitions. [2022-11-21 22:22:55,311 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 261 transitions. [2022-11-21 22:22:55,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-21 22:22:55,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:55,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:56,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 2287 conjuncts, 249 conjunts are in the unsatisfiable core [2022-11-21 22:22:56,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:57,439 INFO L134 CoverageAnalysis]: Checked inductivity of 30629 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:22:58,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:58,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 258 states and 262 transitions. [2022-11-21 22:22:58,894 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 262 transitions. [2022-11-21 22:22:58,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-21 22:22:58,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:58,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:59,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:59,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 2296 conjuncts, 250 conjunts are in the unsatisfiable core [2022-11-21 22:22:59,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:00,822 INFO L134 CoverageAnalysis]: Checked inductivity of 30877 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:23:02,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:02,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 259 states and 263 transitions. [2022-11-21 22:23:02,303 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 263 transitions. [2022-11-21 22:23:02,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-21 22:23:02,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:02,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:03,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 2305 conjuncts, 251 conjunts are in the unsatisfiable core [2022-11-21 22:23:03,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:04,304 INFO L134 CoverageAnalysis]: Checked inductivity of 31126 backedges. 0 proven. 31125 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:23:05,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:05,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 260 states and 264 transitions. [2022-11-21 22:23:05,929 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 264 transitions. [2022-11-21 22:23:05,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-21 22:23:05,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:05,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:06,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:06,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 2314 conjuncts, 252 conjunts are in the unsatisfiable core [2022-11-21 22:23:06,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:07,704 INFO L134 CoverageAnalysis]: Checked inductivity of 31376 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:23:09,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:09,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 261 states and 265 transitions. [2022-11-21 22:23:09,129 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 265 transitions. [2022-11-21 22:23:09,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-21 22:23:09,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:09,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:09,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:09,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 2323 conjuncts, 253 conjunts are in the unsatisfiable core [2022-11-21 22:23:09,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:11,016 INFO L134 CoverageAnalysis]: Checked inductivity of 31627 backedges. 0 proven. 31626 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:23:12,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:12,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 262 states and 266 transitions. [2022-11-21 22:23:12,428 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 266 transitions. [2022-11-21 22:23:12,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-21 22:23:12,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:12,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:13,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 2332 conjuncts, 254 conjunts are in the unsatisfiable core [2022-11-21 22:23:13,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:14,427 INFO L134 CoverageAnalysis]: Checked inductivity of 31879 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:23:15,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:15,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 263 states and 267 transitions. [2022-11-21 22:23:15,901 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 267 transitions. [2022-11-21 22:23:15,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-21 22:23:15,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:15,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:16,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:16,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 2341 conjuncts, 255 conjunts are in the unsatisfiable core [2022-11-21 22:23:16,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:17,832 INFO L134 CoverageAnalysis]: Checked inductivity of 32132 backedges. 0 proven. 32131 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:23:19,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:19,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 264 states and 268 transitions. [2022-11-21 22:23:19,267 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 268 transitions. [2022-11-21 22:23:19,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-21 22:23:19,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:19,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:20,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:20,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 2350 conjuncts, 256 conjunts are in the unsatisfiable core [2022-11-21 22:23:20,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:21,373 INFO L134 CoverageAnalysis]: Checked inductivity of 32386 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:23:23,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:23,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 265 states and 269 transitions. [2022-11-21 22:23:23,064 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 269 transitions. [2022-11-21 22:23:23,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-21 22:23:23,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:23,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:23,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:23,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 2359 conjuncts, 257 conjunts are in the unsatisfiable core [2022-11-21 22:23:23,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:24,875 INFO L134 CoverageAnalysis]: Checked inductivity of 32641 backedges. 0 proven. 32640 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:23:26,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:26,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 266 states and 270 transitions. [2022-11-21 22:23:26,494 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 270 transitions. [2022-11-21 22:23:26,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-21 22:23:26,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:26,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:27,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:27,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 2368 conjuncts, 258 conjunts are in the unsatisfiable core [2022-11-21 22:23:27,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:28,324 INFO L134 CoverageAnalysis]: Checked inductivity of 32897 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:23:29,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:29,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 267 states and 271 transitions. [2022-11-21 22:23:29,903 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 271 transitions. [2022-11-21 22:23:29,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-21 22:23:29,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:29,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:30,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:31,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 2377 conjuncts, 259 conjunts are in the unsatisfiable core [2022-11-21 22:23:31,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:32,073 INFO L134 CoverageAnalysis]: Checked inductivity of 33154 backedges. 0 proven. 33153 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:23:33,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:33,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 268 states and 272 transitions. [2022-11-21 22:23:33,369 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 272 transitions. [2022-11-21 22:23:33,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-21 22:23:33,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:33,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:34,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:34,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 2386 conjuncts, 260 conjunts are in the unsatisfiable core [2022-11-21 22:23:34,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:35,695 INFO L134 CoverageAnalysis]: Checked inductivity of 33412 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:23:36,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:36,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 269 states and 273 transitions. [2022-11-21 22:23:36,974 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 273 transitions. [2022-11-21 22:23:36,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-21 22:23:36,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:36,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:37,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:38,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 2395 conjuncts, 261 conjunts are in the unsatisfiable core [2022-11-21 22:23:38,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:39,232 INFO L134 CoverageAnalysis]: Checked inductivity of 33671 backedges. 0 proven. 33670 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:23:40,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:40,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 270 states and 274 transitions. [2022-11-21 22:23:40,650 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 274 transitions. [2022-11-21 22:23:40,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-21 22:23:40,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:40,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:41,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:41,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 2404 conjuncts, 262 conjunts are in the unsatisfiable core [2022-11-21 22:23:41,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:42,684 INFO L134 CoverageAnalysis]: Checked inductivity of 33931 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:23:44,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:44,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 271 states and 275 transitions. [2022-11-21 22:23:44,266 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 275 transitions. [2022-11-21 22:23:44,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-21 22:23:44,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:44,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:45,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 2413 conjuncts, 263 conjunts are in the unsatisfiable core [2022-11-21 22:23:45,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:47,329 INFO L134 CoverageAnalysis]: Checked inductivity of 34192 backedges. 0 proven. 34191 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:23:49,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:49,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 272 states and 276 transitions. [2022-11-21 22:23:49,091 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 276 transitions. [2022-11-21 22:23:49,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-21 22:23:49,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:49,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:50,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:50,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 2422 conjuncts, 264 conjunts are in the unsatisfiable core [2022-11-21 22:23:50,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:51,096 INFO L134 CoverageAnalysis]: Checked inductivity of 34454 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:23:52,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:52,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 273 states and 277 transitions. [2022-11-21 22:23:52,798 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 277 transitions. [2022-11-21 22:23:52,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-21 22:23:52,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:52,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:53,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:53,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 2431 conjuncts, 265 conjunts are in the unsatisfiable core [2022-11-21 22:23:53,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:54,876 INFO L134 CoverageAnalysis]: Checked inductivity of 34717 backedges. 0 proven. 34716 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:23:56,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:56,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 274 states and 278 transitions. [2022-11-21 22:23:56,397 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 278 transitions. [2022-11-21 22:23:56,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-21 22:23:56,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:56,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:57,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:57,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 2440 conjuncts, 266 conjunts are in the unsatisfiable core [2022-11-21 22:23:57,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:58,688 INFO L134 CoverageAnalysis]: Checked inductivity of 34981 backedges. 0 proven. 34980 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:24:00,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:00,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 275 states and 279 transitions. [2022-11-21 22:24:00,083 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 279 transitions. [2022-11-21 22:24:00,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-21 22:24:00,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:00,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:01,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:01,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 2449 conjuncts, 267 conjunts are in the unsatisfiable core [2022-11-21 22:24:01,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:24:02,370 INFO L134 CoverageAnalysis]: Checked inductivity of 35246 backedges. 0 proven. 35245 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:24:03,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:03,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 276 states and 280 transitions. [2022-11-21 22:24:03,855 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 280 transitions. [2022-11-21 22:24:03,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-21 22:24:03,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:03,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:04,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:04,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 2458 conjuncts, 268 conjunts are in the unsatisfiable core [2022-11-21 22:24:04,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:24:06,095 INFO L134 CoverageAnalysis]: Checked inductivity of 35512 backedges. 0 proven. 35511 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:24:07,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:07,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 277 states and 281 transitions. [2022-11-21 22:24:07,389 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 281 transitions. [2022-11-21 22:24:07,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-21 22:24:07,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:07,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:08,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:08,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 2467 conjuncts, 269 conjunts are in the unsatisfiable core [2022-11-21 22:24:08,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:24:09,838 INFO L134 CoverageAnalysis]: Checked inductivity of 35779 backedges. 0 proven. 35778 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:24:11,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:11,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 278 states and 282 transitions. [2022-11-21 22:24:11,374 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 282 transitions. [2022-11-21 22:24:11,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-21 22:24:11,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:11,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:12,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:12,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 2476 conjuncts, 270 conjunts are in the unsatisfiable core [2022-11-21 22:24:12,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:24:13,284 INFO L134 CoverageAnalysis]: Checked inductivity of 36047 backedges. 0 proven. 36046 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:24:14,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:14,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 279 states and 283 transitions. [2022-11-21 22:24:14,776 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 283 transitions. [2022-11-21 22:24:14,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-21 22:24:14,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:14,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:15,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:15,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 2485 conjuncts, 271 conjunts are in the unsatisfiable core [2022-11-21 22:24:15,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:24:16,580 INFO L134 CoverageAnalysis]: Checked inductivity of 36316 backedges. 0 proven. 36315 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:24:18,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:18,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 280 states and 284 transitions. [2022-11-21 22:24:18,154 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 284 transitions. [2022-11-21 22:24:18,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-21 22:24:18,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:18,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:19,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:19,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 2494 conjuncts, 272 conjunts are in the unsatisfiable core [2022-11-21 22:24:19,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:24:20,563 INFO L134 CoverageAnalysis]: Checked inductivity of 36586 backedges. 0 proven. 36585 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:24:22,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:22,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 281 states and 285 transitions. [2022-11-21 22:24:22,335 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 285 transitions. [2022-11-21 22:24:22,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-21 22:24:22,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:22,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:23,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:23,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 2503 conjuncts, 273 conjunts are in the unsatisfiable core [2022-11-21 22:24:23,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:24:24,692 INFO L134 CoverageAnalysis]: Checked inductivity of 36857 backedges. 0 proven. 36856 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:24:26,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:26,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 282 states and 286 transitions. [2022-11-21 22:24:26,430 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 286 transitions. [2022-11-21 22:24:26,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-21 22:24:26,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:26,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:27,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:27,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 2512 conjuncts, 274 conjunts are in the unsatisfiable core [2022-11-21 22:24:27,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:24:29,020 INFO L134 CoverageAnalysis]: Checked inductivity of 37129 backedges. 0 proven. 37128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.