./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/pnr2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64675ff3-f3a4-44d6-95d6-b0983315db21/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64675ff3-f3a4-44d6-95d6-b0983315db21/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64675ff3-f3a4-44d6-95d6-b0983315db21/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64675ff3-f3a4-44d6-95d6-b0983315db21/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/pnr2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64675ff3-f3a4-44d6-95d6-b0983315db21/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64675ff3-f3a4-44d6-95d6-b0983315db21/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 67f3347d26557d25fb6343192d3c90918276f96e14a8e5c63bb68c9eaee65f5f --- 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-2329fc7 [2022-12-14 20:06:53,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:06:53,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:06:53,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:06:53,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:06:53,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:06:53,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:06:53,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:06:53,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:06:53,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:06:53,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:06:53,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:06:53,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:06:53,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:06:53,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:06:53,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:06:53,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:06:53,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:06:53,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:06:53,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:06:53,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:06:53,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:06:53,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:06:53,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:06:53,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:06:53,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:06:53,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:06:53,520 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:06:53,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:06:53,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:06:53,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:06:53,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:06:53,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:06:53,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:06:53,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:06:53,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:06:53,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:06:53,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:06:53,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:06:53,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:06:53,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:06:53,527 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64675ff3-f3a4-44d6-95d6-b0983315db21/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 20:06:53,542 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:06:53,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:06:53,543 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:06:53,543 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:06:53,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:06:53,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:06:53,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:06:53,544 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:06:53,544 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:06:53,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:06:53,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:06:53,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:06:53,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:06:53,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:06:53,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:06:53,545 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:06:53,546 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:06:53,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:06:53,546 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:06:53,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:06:53,546 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:06:53,546 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:06:53,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:06:53,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:06:53,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:06:53,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:06:53,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:06:53,547 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:06:53,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:06:53,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:06:53,548 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_64675ff3-f3a4-44d6-95d6-b0983315db21/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64675ff3-f3a4-44d6-95d6-b0983315db21/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67f3347d26557d25fb6343192d3c90918276f96e14a8e5c63bb68c9eaee65f5f [2022-12-14 20:06:53,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:06:53,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:06:53,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:06:53,730 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:06:53,730 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:06:53,731 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64675ff3-f3a4-44d6-95d6-b0983315db21/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-tiling/pnr2.c [2022-12-14 20:06:56,345 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:06:56,499 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:06:56,500 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64675ff3-f3a4-44d6-95d6-b0983315db21/sv-benchmarks/c/array-tiling/pnr2.c [2022-12-14 20:06:56,504 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64675ff3-f3a4-44d6-95d6-b0983315db21/bin/ukojak-rkRKPMF4O4/data/06a22bca4/334d6719e7f5482588f174a9a407dc07/FLAGa563103ea [2022-12-14 20:06:56,514 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64675ff3-f3a4-44d6-95d6-b0983315db21/bin/ukojak-rkRKPMF4O4/data/06a22bca4/334d6719e7f5482588f174a9a407dc07 [2022-12-14 20:06:56,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:06:56,517 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:06:56,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:06:56,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:06:56,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:06:56,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:06:56" (1/1) ... [2022-12-14 20:06:56,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b9a682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:56, skipping insertion in model container [2022-12-14 20:06:56,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:06:56" (1/1) ... [2022-12-14 20:06:56,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:06:56,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:06:56,659 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_64675ff3-f3a4-44d6-95d6-b0983315db21/sv-benchmarks/c/array-tiling/pnr2.c[395,408] [2022-12-14 20:06:56,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:06:56,686 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:06:56,699 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_64675ff3-f3a4-44d6-95d6-b0983315db21/sv-benchmarks/c/array-tiling/pnr2.c[395,408] [2022-12-14 20:06:56,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:06:56,720 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:06:56,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:56 WrapperNode [2022-12-14 20:06:56,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:06:56,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:06:56,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:06:56,722 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:06:56,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:56" (1/1) ... [2022-12-14 20:06:56,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:56" (1/1) ... [2022-12-14 20:06:56,756 INFO L138 Inliner]: procedures = 17, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 99 [2022-12-14 20:06:56,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:06:56,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:06:56,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:06:56,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:06:56,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:56" (1/1) ... [2022-12-14 20:06:56,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:56" (1/1) ... [2022-12-14 20:06:56,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:56" (1/1) ... [2022-12-14 20:06:56,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:56" (1/1) ... [2022-12-14 20:06:56,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:56" (1/1) ... [2022-12-14 20:06:56,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:56" (1/1) ... [2022-12-14 20:06:56,778 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:56" (1/1) ... [2022-12-14 20:06:56,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:56" (1/1) ... [2022-12-14 20:06:56,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:06:56,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:06:56,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:06:56,783 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:06:56,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:06:56" (1/1) ... [2022-12-14 20:06:56,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:06:56,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64675ff3-f3a4-44d6-95d6-b0983315db21/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:06:56,810 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64675ff3-f3a4-44d6-95d6-b0983315db21/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:06:56,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64675ff3-f3a4-44d6-95d6-b0983315db21/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:06:56,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:06:56,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:06:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:06:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:06:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure ReadFromPort [2022-12-14 20:06:56,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadFromPort [2022-12-14 20:06:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:06:56,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:06:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:06:56,910 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:06:56,911 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:06:57,087 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:06:57,122 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:06:57,122 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 20:06:57,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:06:57 BoogieIcfgContainer [2022-12-14 20:06:57,124 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:06:57,125 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:06:57,125 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:06:57,132 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:06:57,132 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:06:57" (1/1) ... [2022-12-14 20:06:57,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:06:57,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:57,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 62 states and 69 transitions. [2022-12-14 20:06:57,183 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 69 transitions. [2022-12-14 20:06:57,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 20:06:57,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:57,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:57,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:57,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:57,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:57,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 63 states and 70 transitions. [2022-12-14 20:06:57,449 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 70 transitions. [2022-12-14 20:06:57,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 20:06:57,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:57,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:57,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:57,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:57,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:57,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 65 states and 74 transitions. [2022-12-14 20:06:57,846 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 74 transitions. [2022-12-14 20:06:57,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 20:06:57,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:57,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:57,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:57,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:57,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:57,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 67 states and 78 transitions. [2022-12-14 20:06:57,965 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 78 transitions. [2022-12-14 20:06:57,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:06:57,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:57,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:57,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:58,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:58,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:58,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 68 states and 79 transitions. [2022-12-14 20:06:58,033 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 79 transitions. [2022-12-14 20:06:58,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:06:58,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:58,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:58,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:58,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:58,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:58,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 75 states and 92 transitions. [2022-12-14 20:06:58,243 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 92 transitions. [2022-12-14 20:06:58,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:06:58,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:58,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:58,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:58,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:58,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:58,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 76 states and 93 transitions. [2022-12-14 20:06:58,276 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2022-12-14 20:06:58,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:06:58,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:58,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:58,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:58,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:06:58,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:58,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 78 states and 96 transitions. [2022-12-14 20:06:58,528 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 96 transitions. [2022-12-14 20:06:58,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:06:58,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:58,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:58,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:58,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:58,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:58,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 79 states and 97 transitions. [2022-12-14 20:06:58,558 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 97 transitions. [2022-12-14 20:06:58,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:06:58,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:58,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:58,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:58,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:58,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:58,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 80 states and 98 transitions. [2022-12-14 20:06:58,599 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 98 transitions. [2022-12-14 20:06:58,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:06:58,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:58,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:58,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:58,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:58,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:58,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 81 states and 99 transitions. [2022-12-14 20:06:58,630 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 99 transitions. [2022-12-14 20:06:58,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:06:58,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:58,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:58,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:58,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:58,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 82 states and 100 transitions. [2022-12-14 20:06:58,658 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 100 transitions. [2022-12-14 20:06:58,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 20:06:58,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:58,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:58,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:58,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:58,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:58,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 83 states and 101 transitions. [2022-12-14 20:06:58,688 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 101 transitions. [2022-12-14 20:06:58,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 20:06:58,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:58,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:58,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:58,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:58,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:58,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 84 states and 102 transitions. [2022-12-14 20:06:58,717 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 102 transitions. [2022-12-14 20:06:58,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:06:58,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:58,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:58,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:58,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:06:58,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:58,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 88 states and 108 transitions. [2022-12-14 20:06:58,755 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 108 transitions. [2022-12-14 20:06:58,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:06:58,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:58,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:58,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:58,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:06:58,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:58,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 89 states and 109 transitions. [2022-12-14 20:06:58,789 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 109 transitions. [2022-12-14 20:06:58,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:06:58,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:58,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:58,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:58,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:06:58,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:58,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 90 states and 110 transitions. [2022-12-14 20:06:58,822 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 110 transitions. [2022-12-14 20:06:58,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:06:58,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:58,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:58,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:58,844 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:06:58,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:58,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 91 states and 111 transitions. [2022-12-14 20:06:58,857 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 111 transitions. [2022-12-14 20:06:58,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:06:58,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:58,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:58,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:58,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:06:58,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:58,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 92 states and 112 transitions. [2022-12-14 20:06:58,891 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 112 transitions. [2022-12-14 20:06:58,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:06:58,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:58,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:58,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:58,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:06:58,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:58,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 93 states and 113 transitions. [2022-12-14 20:06:58,925 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2022-12-14 20:06:58,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:06:58,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:58,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:58,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:58,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:06:58,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:58,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 94 states and 114 transitions. [2022-12-14 20:06:58,958 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 114 transitions. [2022-12-14 20:06:58,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:06:58,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:58,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:58,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:06:58,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:58,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 95 states and 115 transitions. [2022-12-14 20:06:58,990 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 115 transitions. [2022-12-14 20:06:58,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 20:06:58,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:58,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:58,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:59,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:06:59,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:59,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 97 states and 117 transitions. [2022-12-14 20:06:59,062 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 117 transitions. [2022-12-14 20:06:59,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:06:59,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:59,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:59,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:59,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:06:59,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:59,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 98 states and 120 transitions. [2022-12-14 20:06:59,104 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 120 transitions. [2022-12-14 20:06:59,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:06:59,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:59,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:59,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:59,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:06:59,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:59,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 109 states and 136 transitions. [2022-12-14 20:06:59,438 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 136 transitions. [2022-12-14 20:06:59,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:06:59,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:59,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:59,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:59,508 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:06:59,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:59,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 113 states and 139 transitions. [2022-12-14 20:06:59,539 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 139 transitions. [2022-12-14 20:06:59,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:06:59,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:59,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:59,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:59,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:06:59,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:59,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 99 states and 122 transitions. [2022-12-14 20:06:59,616 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 122 transitions. [2022-12-14 20:06:59,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:06:59,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:59,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:59,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:59,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:07:00,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:00,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 118 states and 150 transitions. [2022-12-14 20:07:00,186 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 150 transitions. [2022-12-14 20:07:00,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:07:00,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:00,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:00,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:07:00,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:00,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 119 states and 151 transitions. [2022-12-14 20:07:00,340 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 151 transitions. [2022-12-14 20:07:00,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:07:00,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:00,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:00,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:07:00,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:00,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 123 states and 154 transitions. [2022-12-14 20:07:00,386 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 154 transitions. [2022-12-14 20:07:00,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 20:07:00,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:00,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:00,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:00,412 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:07:00,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:00,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 127 states and 157 transitions. [2022-12-14 20:07:00,431 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 157 transitions. [2022-12-14 20:07:00,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 20:07:00,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:00,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:00,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:00,489 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:07:00,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:00,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 134 states and 170 transitions. [2022-12-14 20:07:00,764 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 170 transitions. [2022-12-14 20:07:00,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 20:07:00,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:00,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:00,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:00,814 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:07:01,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:01,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 137 states and 175 transitions. [2022-12-14 20:07:01,075 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 175 transitions. [2022-12-14 20:07:01,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 20:07:01,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:01,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:01,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:01,119 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:07:01,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:01,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 138 states and 176 transitions. [2022-12-14 20:07:01,259 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 176 transitions. [2022-12-14 20:07:01,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 20:07:01,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:01,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:01,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:01,360 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 20:07:01,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:01,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 140 states and 180 transitions. [2022-12-14 20:07:01,524 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 180 transitions. [2022-12-14 20:07:01,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 20:07:01,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:01,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:01,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:01,601 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:07:02,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:02,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 148 states and 194 transitions. [2022-12-14 20:07:02,007 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 194 transitions. [2022-12-14 20:07:02,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 20:07:02,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:02,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:02,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:02,035 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:07:02,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:02,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 151 states and 196 transitions. [2022-12-14 20:07:02,205 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 196 transitions. [2022-12-14 20:07:02,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 20:07:02,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:02,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:02,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:02,238 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:07:02,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:02,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 153 states and 198 transitions. [2022-12-14 20:07:02,497 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 198 transitions. [2022-12-14 20:07:02,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 20:07:02,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:02,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:02,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:02,590 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 20:07:02,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:02,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 156 states and 202 transitions. [2022-12-14 20:07:02,821 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 202 transitions. [2022-12-14 20:07:02,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 20:07:02,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:02,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:02,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:02,850 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:07:02,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:02,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 158 states and 204 transitions. [2022-12-14 20:07:02,904 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 204 transitions. [2022-12-14 20:07:02,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 20:07:02,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:02,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:02,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:02,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:07:03,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:03,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 160 states and 206 transitions. [2022-12-14 20:07:03,002 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 206 transitions. [2022-12-14 20:07:03,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 20:07:03,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:03,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:03,060 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 20:07:03,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:03,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 159 states and 205 transitions. [2022-12-14 20:07:03,258 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 205 transitions. [2022-12-14 20:07:03,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 20:07:03,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:03,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:03,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:03,282 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:07:03,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:03,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 158 states and 204 transitions. [2022-12-14 20:07:03,299 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 204 transitions. [2022-12-14 20:07:03,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 20:07:03,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:03,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:03,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:03,399 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 20:07:03,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:03,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 155 states and 198 transitions. [2022-12-14 20:07:03,457 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 198 transitions. [2022-12-14 20:07:03,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:07:03,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:03,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:03,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:04,159 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:07:06,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:06,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 182 states and 237 transitions. [2022-12-14 20:07:06,205 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 237 transitions. [2022-12-14 20:07:06,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:07:06,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:06,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:06,415 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:07:06,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:06,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 186 states and 240 transitions. [2022-12-14 20:07:06,522 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 240 transitions. [2022-12-14 20:07:06,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 20:07:06,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:06,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:06,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:06,767 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:07:06,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:06,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 190 states and 243 transitions. [2022-12-14 20:07:06,865 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 243 transitions. [2022-12-14 20:07:06,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:07:06,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:06,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:06,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:06,929 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:07:07,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:07,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 194 states and 249 transitions. [2022-12-14 20:07:07,188 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 249 transitions. [2022-12-14 20:07:07,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:07:07,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:07,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:07,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:07,211 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 20:07:07,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:07,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 195 states and 249 transitions. [2022-12-14 20:07:07,229 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 249 transitions. [2022-12-14 20:07:07,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 20:07:07,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:07,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:07,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:07,255 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 20:07:07,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:07,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 188 states and 241 transitions. [2022-12-14 20:07:07,273 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 241 transitions. [2022-12-14 20:07:07,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:07:07,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:07,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:07,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:07,295 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 20:07:07,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 187 states and 240 transitions. [2022-12-14 20:07:07,319 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 240 transitions. [2022-12-14 20:07:07,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:07:07,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:07,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:07,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:07,341 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 20:07:07,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:07,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 186 states and 239 transitions. [2022-12-14 20:07:07,358 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 239 transitions. [2022-12-14 20:07:07,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 20:07:07,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:07,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:07,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:07,424 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 20:07:07,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:07,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 192 states and 247 transitions. [2022-12-14 20:07:07,731 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 247 transitions. [2022-12-14 20:07:07,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 20:07:07,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:07,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:07,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:07,752 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 20:07:07,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:07,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 195 states and 249 transitions. [2022-12-14 20:07:07,769 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 249 transitions. [2022-12-14 20:07:07,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 20:07:07,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:07,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:07,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:07,785 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 20:07:07,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:07,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 184 states and 237 transitions. [2022-12-14 20:07:07,797 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 237 transitions. [2022-12-14 20:07:07,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 20:07:07,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:07,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:07,814 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 20:07:07,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:07,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 183 states and 236 transitions. [2022-12-14 20:07:07,828 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 236 transitions. [2022-12-14 20:07:07,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 20:07:07,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:07,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:07,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:07,845 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 20:07:07,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:07,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 182 states and 235 transitions. [2022-12-14 20:07:07,859 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 235 transitions. [2022-12-14 20:07:07,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:07:07,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:07,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:07,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:07,987 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 20:07:08,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:08,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 184 states and 238 transitions. [2022-12-14 20:07:08,120 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 238 transitions. [2022-12-14 20:07:08,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:07:08,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:08,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:08,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:08,201 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 20:07:08,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:08,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 181 states and 234 transitions. [2022-12-14 20:07:08,217 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 234 transitions. [2022-12-14 20:07:08,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 20:07:08,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:08,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:08,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:08,295 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 20:07:08,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:08,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 180 states and 233 transitions. [2022-12-14 20:07:08,586 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 233 transitions. [2022-12-14 20:07:08,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 20:07:08,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:08,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:08,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:08,633 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 20:07:09,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:09,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 193 states and 252 transitions. [2022-12-14 20:07:09,669 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 252 transitions. [2022-12-14 20:07:09,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 20:07:09,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:09,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:09,714 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 20:07:09,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:09,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 198 states and 255 transitions. [2022-12-14 20:07:09,771 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 255 transitions. [2022-12-14 20:07:09,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 20:07:09,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:09,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:09,816 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 20:07:09,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:09,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 200 states and 258 transitions. [2022-12-14 20:07:09,855 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 258 transitions. [2022-12-14 20:07:09,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 20:07:09,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:09,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:09,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:09,890 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-14 20:07:11,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:11,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 217 states and 283 transitions. [2022-12-14 20:07:11,088 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 283 transitions. [2022-12-14 20:07:11,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 20:07:11,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:11,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:11,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:11,115 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 20:07:11,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:11,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 221 states and 286 transitions. [2022-12-14 20:07:11,145 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 286 transitions. [2022-12-14 20:07:11,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 20:07:11,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:11,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:11,188 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 20:07:11,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:11,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 225 states and 291 transitions. [2022-12-14 20:07:11,230 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 291 transitions. [2022-12-14 20:07:11,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:07:11,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:11,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:11,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:11,353 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 7 proven. 27 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 20:07:12,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:12,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 236 states and 305 transitions. [2022-12-14 20:07:12,114 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 305 transitions. [2022-12-14 20:07:12,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:07:12,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:12,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:12,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:12,173 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 7 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 20:07:12,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:12,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 240 states and 308 transitions. [2022-12-14 20:07:12,315 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 308 transitions. [2022-12-14 20:07:12,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 20:07:12,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:12,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:12,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:12,380 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 20:07:12,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:12,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 241 states and 308 transitions. [2022-12-14 20:07:12,426 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 308 transitions. [2022-12-14 20:07:12,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:07:12,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:12,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:12,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:12,641 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 20:07:14,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:14,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 283 states and 368 transitions. [2022-12-14 20:07:14,421 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 368 transitions. [2022-12-14 20:07:14,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:07:14,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:14,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:14,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:14,503 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 20:07:14,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:14,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 285 states and 372 transitions. [2022-12-14 20:07:14,542 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 372 transitions. [2022-12-14 20:07:14,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:07:14,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:14,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:14,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:14,624 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 20:07:14,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:14,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 289 states and 375 transitions. [2022-12-14 20:07:14,668 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 375 transitions. [2022-12-14 20:07:14,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:07:14,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:14,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:14,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:14,748 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 20:07:14,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:14,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 293 states and 380 transitions. [2022-12-14 20:07:14,819 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 380 transitions. [2022-12-14 20:07:14,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:07:14,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:14,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:14,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:14,906 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 20:07:14,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:14,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 297 states and 383 transitions. [2022-12-14 20:07:14,972 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 383 transitions. [2022-12-14 20:07:14,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 20:07:14,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:14,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:14,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:15,059 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 20:07:15,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:15,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 301 states and 386 transitions. [2022-12-14 20:07:15,149 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 386 transitions. [2022-12-14 20:07:15,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 20:07:15,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:15,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:15,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:15,288 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 20:07:15,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:15,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 304 states and 391 transitions. [2022-12-14 20:07:15,712 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 391 transitions. [2022-12-14 20:07:15,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 20:07:15,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:15,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:15,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:15,881 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 20:07:16,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:16,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 307 states and 396 transitions. [2022-12-14 20:07:16,364 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 396 transitions. [2022-12-14 20:07:16,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:07:16,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:16,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:16,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:16,566 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 20:07:17,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:17,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 310 states and 401 transitions. [2022-12-14 20:07:17,199 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 401 transitions. [2022-12-14 20:07:17,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:07:17,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:17,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:17,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:18,433 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 32 proven. 39 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:07:23,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:23,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 338 states and 435 transitions. [2022-12-14 20:07:23,143 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 435 transitions. [2022-12-14 20:07:23,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:07:23,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:23,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:23,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:23,462 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 32 proven. 35 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:07:23,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:23,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 342 states and 438 transitions. [2022-12-14 20:07:23,601 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 438 transitions. [2022-12-14 20:07:23,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:07:23,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:23,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:23,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:23,901 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 32 proven. 35 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:07:23,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:24,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 344 states and 439 transitions. [2022-12-14 20:07:24,000 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 439 transitions. [2022-12-14 20:07:24,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 20:07:24,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:24,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:24,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:24,063 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 20:07:24,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:24,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 346 states and 440 transitions. [2022-12-14 20:07:24,584 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 440 transitions. [2022-12-14 20:07:24,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 20:07:24,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:24,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:24,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:24,639 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 20:07:24,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:24,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 346 states and 439 transitions. [2022-12-14 20:07:24,692 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 439 transitions. [2022-12-14 20:07:24,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 20:07:24,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:24,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:24,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:24,727 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 20:07:25,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:25,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 351 states and 446 transitions. [2022-12-14 20:07:25,074 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 446 transitions. [2022-12-14 20:07:25,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 20:07:25,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:25,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:25,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:25,108 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-14 20:07:25,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:25,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 353 states and 447 transitions. [2022-12-14 20:07:25,186 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 447 transitions. [2022-12-14 20:07:25,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 20:07:25,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:25,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:25,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:25,303 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-12-14 20:07:25,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:25,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 358 states and 453 transitions. [2022-12-14 20:07:25,674 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 453 transitions. [2022-12-14 20:07:25,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 20:07:25,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:25,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:25,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:25,776 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-14 20:07:25,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:25,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 136 states and 164 transitions. [2022-12-14 20:07:25,847 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 164 transitions. [2022-12-14 20:07:25,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 20:07:25,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:25,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:25,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:26,109 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 20:07:26,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:26,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 139 states and 169 transitions. [2022-12-14 20:07:26,776 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 169 transitions. [2022-12-14 20:07:26,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:07:26,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:26,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:26,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:27,092 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 20:07:27,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:27,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 142 states and 174 transitions. [2022-12-14 20:07:27,931 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 174 transitions. [2022-12-14 20:07:27,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 20:07:27,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:27,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:27,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:29,530 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 65 proven. 88 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 20:07:38,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:38,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 181 states and 221 transitions. [2022-12-14 20:07:38,707 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 221 transitions. [2022-12-14 20:07:38,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 20:07:38,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:38,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:38,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:39,129 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 65 proven. 80 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 20:07:39,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:39,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 185 states and 224 transitions. [2022-12-14 20:07:39,375 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 224 transitions. [2022-12-14 20:07:39,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 20:07:39,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:39,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:39,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:39,784 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 65 proven. 80 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 20:07:40,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:40,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 189 states and 227 transitions. [2022-12-14 20:07:40,026 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 227 transitions. [2022-12-14 20:07:40,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 20:07:40,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:40,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:40,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:40,442 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-12-14 20:07:41,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:41,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 192 states and 232 transitions. [2022-12-14 20:07:41,336 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 232 transitions. [2022-12-14 20:07:41,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 20:07:41,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:41,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:41,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:41,753 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-12-14 20:07:42,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:42,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 195 states and 237 transitions. [2022-12-14 20:07:42,630 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 237 transitions. [2022-12-14 20:07:42,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 20:07:42,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:42,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:42,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:44,500 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 110 proven. 157 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 20:07:57,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:57,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 240 states and 291 transitions. [2022-12-14 20:07:57,546 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 291 transitions. [2022-12-14 20:07:57,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 20:07:57,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:57,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:57,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:58,144 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 110 proven. 145 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 20:07:58,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:58,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 244 states and 294 transitions. [2022-12-14 20:07:58,513 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 294 transitions. [2022-12-14 20:07:58,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 20:07:58,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:58,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:58,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:59,033 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 110 proven. 145 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 20:07:59,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:59,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 248 states and 297 transitions. [2022-12-14 20:07:59,294 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 297 transitions. [2022-12-14 20:07:59,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 20:07:59,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:59,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:59,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:59,745 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-12-14 20:08:00,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:00,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 251 states and 302 transitions. [2022-12-14 20:08:00,663 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 302 transitions. [2022-12-14 20:08:00,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 20:08:00,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:00,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:00,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:01,142 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-12-14 20:08:02,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:02,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 254 states and 307 transitions. [2022-12-14 20:08:02,082 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 307 transitions. [2022-12-14 20:08:02,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 20:08:02,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:02,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:02,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:04,335 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 167 proven. 246 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 20:08:22,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:22,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 305 states and 368 transitions. [2022-12-14 20:08:22,058 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 368 transitions. [2022-12-14 20:08:22,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 20:08:22,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:22,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:22,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:22,769 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 167 proven. 230 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 20:08:23,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:23,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 309 states and 371 transitions. [2022-12-14 20:08:23,272 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 371 transitions. [2022-12-14 20:08:23,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 20:08:23,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:23,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:23,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:24,045 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 167 proven. 230 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 20:08:24,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:24,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 313 states and 374 transitions. [2022-12-14 20:08:24,485 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 374 transitions. [2022-12-14 20:08:24,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 20:08:24,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:24,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:24,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:25,144 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2022-12-14 20:08:26,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:26,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 316 states and 379 transitions. [2022-12-14 20:08:26,327 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 379 transitions. [2022-12-14 20:08:26,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 20:08:26,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:26,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:26,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:27,019 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2022-12-14 20:08:28,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:28,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 319 states and 384 transitions. [2022-12-14 20:08:28,193 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 384 transitions. [2022-12-14 20:08:28,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 20:08:28,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:28,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:31,002 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 236 proven. 355 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 20:08:56,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:56,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 376 states and 452 transitions. [2022-12-14 20:08:56,765 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 452 transitions. [2022-12-14 20:08:56,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 20:08:56,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:56,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:56,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:57,648 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 236 proven. 335 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 20:08:58,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:58,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 380 states and 455 transitions. [2022-12-14 20:08:58,174 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 455 transitions. [2022-12-14 20:08:58,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 20:08:58,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:58,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:58,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:59,216 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 236 proven. 335 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 20:08:59,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:59,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 384 states and 458 transitions. [2022-12-14 20:08:59,815 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 458 transitions. [2022-12-14 20:08:59,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 20:08:59,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:59,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:00,595 INFO L134 CoverageAnalysis]: Checked inductivity of 896 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2022-12-14 20:09:02,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:02,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 387 states and 463 transitions. [2022-12-14 20:09:02,173 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 463 transitions. [2022-12-14 20:09:02,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 20:09:02,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:02,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:02,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:03,086 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2022-12-14 20:09:04,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:04,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 390 states and 468 transitions. [2022-12-14 20:09:04,812 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 468 transitions. [2022-12-14 20:09:04,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 20:09:04,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:04,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:08,992 INFO L134 CoverageAnalysis]: Checked inductivity of 983 backedges. 317 proven. 484 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-12-14 20:09:43,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:43,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 453 states and 543 transitions. [2022-12-14 20:09:43,584 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 543 transitions. [2022-12-14 20:09:43,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 20:09:43,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:43,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:43,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:44,749 INFO L134 CoverageAnalysis]: Checked inductivity of 959 backedges. 317 proven. 460 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-12-14 20:09:45,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:45,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 457 states and 546 transitions. [2022-12-14 20:09:45,417 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 546 transitions. [2022-12-14 20:09:45,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 20:09:45,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:45,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:45,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:46,579 INFO L134 CoverageAnalysis]: Checked inductivity of 959 backedges. 317 proven. 460 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-12-14 20:09:47,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:47,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 461 states and 549 transitions. [2022-12-14 20:09:47,187 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 549 transitions. [2022-12-14 20:09:47,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 20:09:47,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:47,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:47,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:48,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1184 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 824 trivial. 0 not checked. [2022-12-14 20:09:50,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:50,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 464 states and 554 transitions. [2022-12-14 20:09:50,366 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 554 transitions. [2022-12-14 20:09:50,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 20:09:50,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:50,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:50,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:51,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1232 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 824 trivial. 0 not checked. [2022-12-14 20:09:53,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:09:53,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 467 states and 559 transitions. [2022-12-14 20:09:53,766 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 559 transitions. [2022-12-14 20:09:53,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 20:09:53,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:09:53,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:09:53,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:09:58,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1283 backedges. 410 proven. 633 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-12-14 20:10:43,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:43,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 536 states and 641 transitions. [2022-12-14 20:10:43,929 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 641 transitions. [2022-12-14 20:10:43,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 20:10:43,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:43,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:45,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1255 backedges. 410 proven. 605 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-12-14 20:10:46,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:46,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 540 states and 644 transitions. [2022-12-14 20:10:46,201 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 644 transitions. [2022-12-14 20:10:46,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 20:10:46,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:46,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:46,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:47,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1255 backedges. 410 proven. 605 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-12-14 20:10:48,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:48,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 544 states and 647 transitions. [2022-12-14 20:10:48,553 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 647 transitions. [2022-12-14 20:10:48,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-14 20:10:48,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:48,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:48,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:49,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 1053 trivial. 0 not checked. [2022-12-14 20:10:52,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:52,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 547 states and 652 transitions. [2022-12-14 20:10:52,249 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 652 transitions. [2022-12-14 20:10:52,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-14 20:10:52,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:52,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:52,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:10:53,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1566 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 1053 trivial. 0 not checked. [2022-12-14 20:10:56,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:10:56,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 550 states and 657 transitions. [2022-12-14 20:10:56,127 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 657 transitions. [2022-12-14 20:10:56,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 20:10:56,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:10:56,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:10:56,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:11:01,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1623 backedges. 515 proven. 802 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-12-14 20:12:01,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:01,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 625 states and 746 transitions. [2022-12-14 20:12:01,976 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 746 transitions. [2022-12-14 20:12:01,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 20:12:01,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:01,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:03,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1591 backedges. 515 proven. 770 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-12-14 20:12:04,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:04,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 629 states and 749 transitions. [2022-12-14 20:12:04,470 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 749 transitions. [2022-12-14 20:12:04,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 20:12:04,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:04,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:06,148 INFO L134 CoverageAnalysis]: Checked inductivity of 1591 backedges. 515 proven. 770 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-12-14 20:12:07,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:07,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 633 states and 752 transitions. [2022-12-14 20:12:07,027 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 752 transitions. [2022-12-14 20:12:07,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-14 20:12:07,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:07,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:07,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:08,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1880 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 1310 trivial. 0 not checked. [2022-12-14 20:12:10,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:10,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 636 states and 757 transitions. [2022-12-14 20:12:10,980 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 757 transitions. [2022-12-14 20:12:10,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-14 20:12:10,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:10,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:11,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:12,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1940 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 1310 trivial. 0 not checked. [2022-12-14 20:12:15,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:12:15,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 639 states and 762 transitions. [2022-12-14 20:12:15,446 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 762 transitions. [2022-12-14 20:12:15,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 20:12:15,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:12:15,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:12:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:12:22,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2003 backedges. 632 proven. 991 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-12-14 20:13:36,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:36,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 720 states and 858 transitions. [2022-12-14 20:13:36,596 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 858 transitions. [2022-12-14 20:13:36,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 20:13:36,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:36,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:36,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:38,577 INFO L134 CoverageAnalysis]: Checked inductivity of 1967 backedges. 632 proven. 955 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-12-14 20:13:39,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:39,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 724 states and 861 transitions. [2022-12-14 20:13:39,815 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 861 transitions. [2022-12-14 20:13:39,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 20:13:39,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:39,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:39,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:41,750 INFO L134 CoverageAnalysis]: Checked inductivity of 1967 backedges. 632 proven. 955 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-12-14 20:13:42,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:42,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 728 states and 864 transitions. [2022-12-14 20:13:42,849 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 864 transitions. [2022-12-14 20:13:42,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 20:13:42,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:42,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:42,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:44,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2288 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 1595 trivial. 0 not checked. [2022-12-14 20:13:48,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:48,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 731 states and 869 transitions. [2022-12-14 20:13:48,215 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 869 transitions. [2022-12-14 20:13:48,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 20:13:48,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:48,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:48,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:13:50,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2354 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 1595 trivial. 0 not checked. [2022-12-14 20:13:53,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:13:53,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 734 states and 874 transitions. [2022-12-14 20:13:53,934 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 874 transitions. [2022-12-14 20:13:53,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-12-14 20:13:53,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:13:53,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:13:53,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:14:01,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2423 backedges. 761 proven. 1200 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-12-14 20:15:38,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:38,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 821 states and 977 transitions. [2022-12-14 20:15:38,692 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 977 transitions. [2022-12-14 20:15:38,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-12-14 20:15:38,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:38,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:38,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:40,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2383 backedges. 761 proven. 1160 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-12-14 20:15:42,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:42,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 825 states and 980 transitions. [2022-12-14 20:15:42,590 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 980 transitions. [2022-12-14 20:15:42,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-12-14 20:15:42,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:42,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:42,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:45,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2383 backedges. 761 proven. 1160 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-12-14 20:15:46,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:46,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 829 states and 983 transitions. [2022-12-14 20:15:46,131 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 983 transitions. [2022-12-14 20:15:46,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-12-14 20:15:46,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:46,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:46,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:48,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2736 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 1908 trivial. 0 not checked. [2022-12-14 20:15:52,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:52,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 832 states and 988 transitions. [2022-12-14 20:15:52,902 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 988 transitions. [2022-12-14 20:15:52,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-12-14 20:15:52,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:52,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:52,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:15:55,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2808 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 1908 trivial. 0 not checked. [2022-12-14 20:15:59,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:15:59,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 835 states and 993 transitions. [2022-12-14 20:15:59,318 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 993 transitions. [2022-12-14 20:15:59,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-14 20:15:59,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:15:59,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:15:59,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:16:08,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2883 backedges. 902 proven. 1429 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-12-14 20:18:04,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:04,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 928 states and 1103 transitions. [2022-12-14 20:18:04,854 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1103 transitions. [2022-12-14 20:18:04,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-14 20:18:04,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:04,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:04,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:07,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2839 backedges. 902 proven. 1385 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-12-14 20:18:09,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:09,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 932 states and 1106 transitions. [2022-12-14 20:18:09,179 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1106 transitions. [2022-12-14 20:18:09,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-14 20:18:09,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:09,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:09,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:11,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2839 backedges. 902 proven. 1385 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-12-14 20:18:13,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:13,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 936 states and 1109 transitions. [2022-12-14 20:18:13,265 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1109 transitions. [2022-12-14 20:18:13,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-12-14 20:18:13,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:13,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:13,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:15,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3224 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 2249 trivial. 0 not checked. [2022-12-14 20:18:20,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:20,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 939 states and 1114 transitions. [2022-12-14 20:18:20,039 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1114 transitions. [2022-12-14 20:18:20,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-12-14 20:18:20,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:20,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:20,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:22,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3302 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 2249 trivial. 0 not checked. [2022-12-14 20:18:27,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:27,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 942 states and 1119 transitions. [2022-12-14 20:18:27,986 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1119 transitions. [2022-12-14 20:18:27,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-12-14 20:18:27,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:27,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:28,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:38,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3383 backedges. 1055 proven. 1678 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked.