./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loops/for_bounded_loop1.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_0fd5104b-d8dd-453d-9fbe-6d4a0b3a0891/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd5104b-d8dd-453d-9fbe-6d4a0b3a0891/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_0fd5104b-d8dd-453d-9fbe-6d4a0b3a0891/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd5104b-d8dd-453d-9fbe-6d4a0b3a0891/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/for_bounded_loop1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd5104b-d8dd-453d-9fbe-6d4a0b3a0891/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_0fd5104b-d8dd-453d-9fbe-6d4a0b3a0891/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 d362508cc6d10100af1abe34073a764b50319c9e1ae9c7cc9c70a242e3f5c8c4 --- 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 22:10:51,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:10:51,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:10:51,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:10:51,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:10:51,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:10:51,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:10:51,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:10:51,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:10:51,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:10:51,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:10:51,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:10:51,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:10:51,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:10:51,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:10:51,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:10:51,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:10:51,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:10:51,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:10:51,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:10:51,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:10:51,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:10:51,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:10:51,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:10:51,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:10:51,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:10:51,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:10:51,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:10:51,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:10:51,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:10:51,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:10:51,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:10:51,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:10:51,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:10:51,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:10:51,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:10:51,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:10:51,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:10:51,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:10:51,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:10:51,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:10:51,800 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd5104b-d8dd-453d-9fbe-6d4a0b3a0891/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 22:10:51,814 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:10:51,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:10:51,815 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:10:51,815 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:10:51,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:10:51,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:10:51,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:10:51,816 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:10:51,817 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:10:51,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:10:51,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:10:51,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:10:51,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:10:51,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:10:51,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:10:51,818 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:10:51,818 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:10:51,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:10:51,818 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:10:51,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:10:51,818 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:10:51,819 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:10:51,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:10:51,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:10:51,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:10:51,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:10:51,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:10:51,820 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:10:51,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:10:51,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:10:51,820 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_0fd5104b-d8dd-453d-9fbe-6d4a0b3a0891/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd5104b-d8dd-453d-9fbe-6d4a0b3a0891/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d362508cc6d10100af1abe34073a764b50319c9e1ae9c7cc9c70a242e3f5c8c4 [2022-12-14 22:10:51,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:10:52,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:10:52,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:10:52,007 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:10:52,008 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:10:52,008 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd5104b-d8dd-453d-9fbe-6d4a0b3a0891/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loops/for_bounded_loop1.c [2022-12-14 22:10:54,530 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:10:54,685 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:10:54,685 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd5104b-d8dd-453d-9fbe-6d4a0b3a0891/sv-benchmarks/c/loops/for_bounded_loop1.c [2022-12-14 22:10:54,689 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd5104b-d8dd-453d-9fbe-6d4a0b3a0891/bin/ukojak-rkRKPMF4O4/data/1f82a9f98/1978530edab844bcb4110c1f4383a872/FLAG8467f018c [2022-12-14 22:10:55,107 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd5104b-d8dd-453d-9fbe-6d4a0b3a0891/bin/ukojak-rkRKPMF4O4/data/1f82a9f98/1978530edab844bcb4110c1f4383a872 [2022-12-14 22:10:55,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:10:55,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:10:55,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:10:55,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:10:55,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:10:55,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:10:55" (1/1) ... [2022-12-14 22:10:55,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ce925a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:55, skipping insertion in model container [2022-12-14 22:10:55,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:10:55" (1/1) ... [2022-12-14 22:10:55,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:10:55,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:10:55,262 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_0fd5104b-d8dd-453d-9fbe-6d4a0b3a0891/sv-benchmarks/c/loops/for_bounded_loop1.c[416,429] [2022-12-14 22:10:55,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:10:55,277 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:10:55,285 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_0fd5104b-d8dd-453d-9fbe-6d4a0b3a0891/sv-benchmarks/c/loops/for_bounded_loop1.c[416,429] [2022-12-14 22:10:55,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:10:55,297 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:10:55,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:55 WrapperNode [2022-12-14 22:10:55,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:10:55,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:10:55,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:10:55,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:10:55,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:55" (1/1) ... [2022-12-14 22:10:55,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:55" (1/1) ... [2022-12-14 22:10:55,319 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2022-12-14 22:10:55,320 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:10:55,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:10:55,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:10:55,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:10:55,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:55" (1/1) ... [2022-12-14 22:10:55,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:55" (1/1) ... [2022-12-14 22:10:55,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:55" (1/1) ... [2022-12-14 22:10:55,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:55" (1/1) ... [2022-12-14 22:10:55,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:55" (1/1) ... [2022-12-14 22:10:55,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:55" (1/1) ... [2022-12-14 22:10:55,331 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:55" (1/1) ... [2022-12-14 22:10:55,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:55" (1/1) ... [2022-12-14 22:10:55,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:10:55,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:10:55,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:10:55,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:10:55,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:10:55" (1/1) ... [2022-12-14 22:10:55,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:10:55,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd5104b-d8dd-453d-9fbe-6d4a0b3a0891/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:10:55,355 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd5104b-d8dd-453d-9fbe-6d4a0b3a0891/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:10:55,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0fd5104b-d8dd-453d-9fbe-6d4a0b3a0891/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:10:55,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:10:55,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:10:55,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:10:55,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:10:55,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:10:55,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:10:55,438 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:10:55,439 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:10:55,529 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:10:55,547 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:10:55,547 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:10:55,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:10:55 BoogieIcfgContainer [2022-12-14 22:10:55,549 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:10:55,550 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:10:55,550 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:10:55,558 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:10:55,558 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:10:55" (1/1) ... [2022-12-14 22:10:55,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:10:55,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:55,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2022-12-14 22:10:55,610 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-12-14 22:10:55,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:10:55,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:55,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:55,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:55,756 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 22:10:55,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:55,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2022-12-14 22:10:55,790 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2022-12-14 22:10:55,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:10:55,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:55,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:55,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:55,831 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 22:10:55,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:55,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2022-12-14 22:10:55,851 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-12-14 22:10:55,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:10:55,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:55,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:55,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:55,936 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 22:10:55,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:55,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 32 states and 41 transitions. [2022-12-14 22:10:55,989 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 41 transitions. [2022-12-14 22:10:55,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:10:55,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:55,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:56,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:56,065 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 22:10:56,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:56,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2022-12-14 22:10:56,185 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2022-12-14 22:10:56,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:10:56,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:56,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:56,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:56,250 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 22:10:56,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:56,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 48 states and 68 transitions. [2022-12-14 22:10:56,491 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 68 transitions. [2022-12-14 22:10:56,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:10:56,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:56,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:56,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:56,524 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 22:10:56,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:56,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 49 states and 70 transitions. [2022-12-14 22:10:56,538 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 70 transitions. [2022-12-14 22:10:56,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:10:56,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:56,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:56,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:56,591 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:10:56,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:56,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 58 states and 83 transitions. [2022-12-14 22:10:56,889 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 83 transitions. [2022-12-14 22:10:56,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:10:56,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:56,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:56,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:56,967 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:10:57,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:57,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 68 states and 96 transitions. [2022-12-14 22:10:57,476 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2022-12-14 22:10:57,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:10:57,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:57,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:57,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:57,542 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:10:57,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:57,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 69 states and 96 transitions. [2022-12-14 22:10:57,558 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2022-12-14 22:10:57,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:10:57,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:57,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:57,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:57,632 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:10:58,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:58,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 80 states and 115 transitions. [2022-12-14 22:10:58,053 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 115 transitions. [2022-12-14 22:10:58,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:10:58,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:58,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:58,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:58,106 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:10:58,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:58,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 83 states and 119 transitions. [2022-12-14 22:10:58,239 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 119 transitions. [2022-12-14 22:10:58,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:10:58,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:58,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:58,328 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:10:58,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:58,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 95 states and 141 transitions. [2022-12-14 22:10:58,883 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2022-12-14 22:10:58,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:10:58,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:58,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:58,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:58,922 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:10:59,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:59,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 98 states and 144 transitions. [2022-12-14 22:10:59,073 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 144 transitions. [2022-12-14 22:10:59,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:10:59,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:59,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:59,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:59,133 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 22:10:59,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:59,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 105 states and 153 transitions. [2022-12-14 22:10:59,727 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 153 transitions. [2022-12-14 22:10:59,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:10:59,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:59,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:59,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:59,784 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:11:00,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:00,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 112 states and 162 transitions. [2022-12-14 22:11:00,413 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 162 transitions. [2022-12-14 22:11:00,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:11:00,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:00,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:00,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:00,521 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 11 proven. 23 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 22:11:00,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:00,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 113 states and 162 transitions. [2022-12-14 22:11:00,634 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 162 transitions. [2022-12-14 22:11:00,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:11:00,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:00,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:00,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:00,759 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 22:11:01,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:01,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 125 states and 184 transitions. [2022-12-14 22:11:01,433 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 184 transitions. [2022-12-14 22:11:01,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:11:01,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:01,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:01,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:01,496 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 22:11:01,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:01,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 128 states and 187 transitions. [2022-12-14 22:11:01,684 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 187 transitions. [2022-12-14 22:11:01,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:11:01,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:01,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:01,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:01,734 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 22:11:02,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:02,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 135 states and 195 transitions. [2022-12-14 22:11:02,349 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 195 transitions. [2022-12-14 22:11:02,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:11:02,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:02,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:02,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:02,413 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 22:11:03,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:03,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 142 states and 203 transitions. [2022-12-14 22:11:03,038 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 203 transitions. [2022-12-14 22:11:03,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:11:03,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:03,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:03,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:03,179 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 22:11:03,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:03,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 154 states and 225 transitions. [2022-12-14 22:11:03,951 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 225 transitions. [2022-12-14 22:11:03,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:11:03,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:03,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:03,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:04,022 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 22:11:04,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:04,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 157 states and 228 transitions. [2022-12-14 22:11:04,231 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 228 transitions. [2022-12-14 22:11:04,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:11:04,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:04,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:04,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:04,317 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-14 22:11:05,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:05,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 164 states and 236 transitions. [2022-12-14 22:11:05,016 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 236 transitions. [2022-12-14 22:11:05,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:11:05,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:05,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:05,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:05,077 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-12-14 22:11:05,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:05,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 171 states and 244 transitions. [2022-12-14 22:11:05,897 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 244 transitions. [2022-12-14 22:11:05,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 22:11:05,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:05,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:05,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:06,082 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 22:11:07,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:07,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 183 states and 266 transitions. [2022-12-14 22:11:07,024 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 266 transitions. [2022-12-14 22:11:07,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 22:11:07,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:07,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:07,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:07,081 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 22:11:07,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:07,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 186 states and 269 transitions. [2022-12-14 22:11:07,328 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 269 transitions. [2022-12-14 22:11:07,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:11:07,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:07,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:07,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:07,429 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2022-12-14 22:11:08,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:08,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 193 states and 277 transitions. [2022-12-14 22:11:08,184 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 277 transitions. [2022-12-14 22:11:08,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 22:11:08,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:08,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:08,261 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-12-14 22:11:09,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:09,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 200 states and 285 transitions. [2022-12-14 22:11:09,201 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 285 transitions. [2022-12-14 22:11:09,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 22:11:09,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:09,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:09,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:09,389 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 22:11:10,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:10,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 212 states and 307 transitions. [2022-12-14 22:11:10,490 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 307 transitions. [2022-12-14 22:11:10,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 22:11:10,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:10,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:10,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:10,564 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 22:11:10,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:10,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 215 states and 310 transitions. [2022-12-14 22:11:10,796 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 310 transitions. [2022-12-14 22:11:10,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 22:11:10,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:10,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:10,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:10,904 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2022-12-14 22:11:11,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:11,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 222 states and 318 transitions. [2022-12-14 22:11:11,746 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 318 transitions. [2022-12-14 22:11:11,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 22:11:11,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:11,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:11,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:11,828 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-12-14 22:11:12,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:12,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 229 states and 326 transitions. [2022-12-14 22:11:12,941 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 326 transitions. [2022-12-14 22:11:12,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 22:11:12,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:12,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:13,169 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-12-14 22:11:14,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:14,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 241 states and 348 transitions. [2022-12-14 22:11:14,403 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 348 transitions. [2022-12-14 22:11:14,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 22:11:14,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:14,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:14,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:14,511 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-12-14 22:11:14,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:14,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 244 states and 351 transitions. [2022-12-14 22:11:14,841 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 351 transitions. [2022-12-14 22:11:14,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 22:11:14,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:14,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:14,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:14,939 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2022-12-14 22:11:15,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:15,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 251 states and 359 transitions. [2022-12-14 22:11:15,887 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 359 transitions. [2022-12-14 22:11:15,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 22:11:15,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:15,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:15,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:15,975 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2022-12-14 22:11:16,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:16,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 258 states and 367 transitions. [2022-12-14 22:11:16,883 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 367 transitions. [2022-12-14 22:11:16,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 22:11:16,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:16,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:16,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:17,101 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 336 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-12-14 22:11:18,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:18,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 270 states and 389 transitions. [2022-12-14 22:11:18,428 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 389 transitions. [2022-12-14 22:11:18,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 22:11:18,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:18,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:18,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:18,550 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 336 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-12-14 22:11:18,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:18,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 273 states and 392 transitions. [2022-12-14 22:11:18,907 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 392 transitions. [2022-12-14 22:11:18,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 22:11:18,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:18,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:18,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:19,027 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2022-12-14 22:11:20,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:20,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 280 states and 400 transitions. [2022-12-14 22:11:20,096 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 400 transitions. [2022-12-14 22:11:20,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 22:11:20,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:20,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:20,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:20,199 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2022-12-14 22:11:21,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:21,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 287 states and 408 transitions. [2022-12-14 22:11:21,312 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 408 transitions. [2022-12-14 22:11:21,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 22:11:21,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:21,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:21,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:21,648 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-12-14 22:11:23,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:23,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 299 states and 430 transitions. [2022-12-14 22:11:23,428 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 430 transitions. [2022-12-14 22:11:23,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 22:11:23,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:23,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:23,551 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-12-14 22:11:23,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:23,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 302 states and 433 transitions. [2022-12-14 22:11:23,844 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 433 transitions. [2022-12-14 22:11:23,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 22:11:23,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:23,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:23,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:23,998 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 730 trivial. 0 not checked. [2022-12-14 22:11:25,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:25,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 309 states and 441 transitions. [2022-12-14 22:11:25,397 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 441 transitions. [2022-12-14 22:11:25,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 22:11:25,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:25,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:25,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:25,578 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2022-12-14 22:11:26,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:26,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 316 states and 449 transitions. [2022-12-14 22:11:26,808 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 449 transitions. [2022-12-14 22:11:26,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 22:11:26,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:26,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:26,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:27,124 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 0 proven. 540 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-12-14 22:11:28,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:28,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 328 states and 471 transitions. [2022-12-14 22:11:28,783 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 471 transitions. [2022-12-14 22:11:28,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 22:11:28,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:28,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:28,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:28,943 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 0 proven. 540 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-12-14 22:11:29,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:29,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 331 states and 474 transitions. [2022-12-14 22:11:29,278 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 474 transitions. [2022-12-14 22:11:29,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 22:11:29,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:29,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:29,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:29,454 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 911 trivial. 0 not checked. [2022-12-14 22:11:30,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:30,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 338 states and 482 transitions. [2022-12-14 22:11:30,755 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 482 transitions. [2022-12-14 22:11:30,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 22:11:30,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:30,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:30,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:30,916 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 920 trivial. 0 not checked. [2022-12-14 22:11:32,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:32,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 345 states and 490 transitions. [2022-12-14 22:11:32,182 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 490 transitions. [2022-12-14 22:11:32,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 22:11:32,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:32,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:32,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:32,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 660 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-12-14 22:11:34,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:34,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 357 states and 512 transitions. [2022-12-14 22:11:34,200 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 512 transitions. [2022-12-14 22:11:34,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 22:11:34,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:34,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:34,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:34,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 660 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-12-14 22:11:34,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:34,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 360 states and 515 transitions. [2022-12-14 22:11:34,714 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 515 transitions. [2022-12-14 22:11:34,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 22:11:34,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:34,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:34,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:35,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1144 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1112 trivial. 0 not checked. [2022-12-14 22:11:36,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:36,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 367 states and 523 transitions. [2022-12-14 22:11:36,351 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 523 transitions. [2022-12-14 22:11:36,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 22:11:36,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:36,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:36,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:36,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-12-14 22:11:38,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:38,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 374 states and 531 transitions. [2022-12-14 22:11:38,152 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 531 transitions. [2022-12-14 22:11:38,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-14 22:11:38,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:38,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:38,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:38,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 0 proven. 792 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-12-14 22:11:40,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:40,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 386 states and 553 transitions. [2022-12-14 22:11:40,677 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 553 transitions. [2022-12-14 22:11:40,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-14 22:11:40,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:40,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:40,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:40,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 0 proven. 792 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-12-14 22:11:41,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:41,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 389 states and 556 transitions. [2022-12-14 22:11:41,397 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 556 transitions. [2022-12-14 22:11:41,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 22:11:41,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:41,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:41,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:41,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1368 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 1333 trivial. 0 not checked. [2022-12-14 22:11:43,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:43,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 396 states and 564 transitions. [2022-12-14 22:11:43,030 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 564 transitions. [2022-12-14 22:11:43,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 22:11:43,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:43,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:43,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:43,227 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1344 trivial. 0 not checked. [2022-12-14 22:11:44,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:44,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 403 states and 572 transitions. [2022-12-14 22:11:44,975 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 572 transitions. [2022-12-14 22:11:44,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 22:11:44,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:44,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:44,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:45,470 INFO L134 CoverageAnalysis]: Checked inductivity of 1586 backedges. 0 proven. 936 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-12-14 22:11:47,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:47,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 415 states and 594 transitions. [2022-12-14 22:11:47,789 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 594 transitions. [2022-12-14 22:11:47,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 22:11:47,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:47,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:47,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:48,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1586 backedges. 0 proven. 936 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-12-14 22:11:48,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:48,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 418 states and 597 transitions. [2022-12-14 22:11:48,498 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 597 transitions. [2022-12-14 22:11:48,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 22:11:48,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:48,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:48,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:48,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1612 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 1574 trivial. 0 not checked. [2022-12-14 22:11:50,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:50,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 425 states and 605 transitions. [2022-12-14 22:11:50,123 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 605 transitions. [2022-12-14 22:11:50,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 22:11:50,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:50,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:50,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:50,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 1586 trivial. 0 not checked. [2022-12-14 22:11:51,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:51,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 432 states and 613 transitions. [2022-12-14 22:11:51,807 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 613 transitions. [2022-12-14 22:11:51,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 22:11:51,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:51,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:51,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:52,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1848 backedges. 0 proven. 1092 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-12-14 22:11:54,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:54,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 444 states and 635 transitions. [2022-12-14 22:11:54,368 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 635 transitions. [2022-12-14 22:11:54,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 22:11:54,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:54,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:54,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:54,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1848 backedges. 0 proven. 1092 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-12-14 22:11:55,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:55,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 447 states and 638 transitions. [2022-12-14 22:11:55,085 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 638 transitions. [2022-12-14 22:11:55,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 22:11:55,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:55,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:55,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1876 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 1835 trivial. 0 not checked. [2022-12-14 22:11:57,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:57,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 454 states and 646 transitions. [2022-12-14 22:11:57,287 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 646 transitions. [2022-12-14 22:11:57,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-14 22:11:57,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:57,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:57,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:57,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 1848 trivial. 0 not checked. [2022-12-14 22:11:59,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:59,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 461 states and 654 transitions. [2022-12-14 22:11:59,181 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 654 transitions. [2022-12-14 22:11:59,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 22:11:59,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:59,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:59,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:59,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2130 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-12-14 22:12:02,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:02,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 473 states and 676 transitions. [2022-12-14 22:12:02,044 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 676 transitions. [2022-12-14 22:12:02,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 22:12:02,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:02,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:02,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:02,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2130 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-12-14 22:12:02,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:02,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 476 states and 679 transitions. [2022-12-14 22:12:02,772 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 679 transitions. [2022-12-14 22:12:02,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-14 22:12:02,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:02,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:02,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:03,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2022-12-14 22:12:05,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:05,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 483 states and 687 transitions. [2022-12-14 22:12:05,467 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 687 transitions. [2022-12-14 22:12:05,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-14 22:12:05,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:05,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:05,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:05,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2130 trivial. 0 not checked. [2022-12-14 22:12:07,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:07,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 490 states and 695 transitions. [2022-12-14 22:12:07,704 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 695 transitions. [2022-12-14 22:12:07,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 22:12:07,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:07,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:08,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2432 backedges. 0 proven. 1440 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2022-12-14 22:12:10,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:10,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 502 states and 717 transitions. [2022-12-14 22:12:10,703 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 717 transitions. [2022-12-14 22:12:10,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 22:12:10,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:10,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:10,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:11,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2432 backedges. 0 proven. 1440 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2022-12-14 22:12:11,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:11,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 505 states and 720 transitions. [2022-12-14 22:12:11,648 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 720 transitions. [2022-12-14 22:12:11,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-14 22:12:11,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:11,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:11,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:12,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2417 trivial. 0 not checked. [2022-12-14 22:12:14,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:14,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 512 states and 728 transitions. [2022-12-14 22:12:14,092 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 728 transitions. [2022-12-14 22:12:14,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 22:12:14,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:14,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:14,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:14,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2432 trivial. 0 not checked. [2022-12-14 22:12:16,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:16,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 519 states and 736 transitions. [2022-12-14 22:12:16,587 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 736 transitions. [2022-12-14 22:12:16,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-14 22:12:16,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:16,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:16,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:17,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2754 backedges. 0 proven. 1632 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-12-14 22:12:19,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:19,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 531 states and 758 transitions. [2022-12-14 22:12:19,644 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 758 transitions. [2022-12-14 22:12:19,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-14 22:12:19,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:19,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:19,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:19,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2754 backedges. 0 proven. 1632 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-12-14 22:12:20,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:20,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 534 states and 761 transitions. [2022-12-14 22:12:20,515 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 761 transitions. [2022-12-14 22:12:20,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 22:12:20,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:20,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:20,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2788 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 2738 trivial. 0 not checked. [2022-12-14 22:12:22,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:22,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 541 states and 769 transitions. [2022-12-14 22:12:22,925 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 769 transitions. [2022-12-14 22:12:22,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-14 22:12:22,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:22,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:22,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:23,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2805 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 2754 trivial. 0 not checked. [2022-12-14 22:12:25,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:25,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 548 states and 777 transitions. [2022-12-14 22:12:25,209 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 777 transitions. [2022-12-14 22:12:25,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-14 22:12:25,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:25,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:25,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:25,881 INFO L134 CoverageAnalysis]: Checked inductivity of 3096 backedges. 0 proven. 1836 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-12-14 22:12:28,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:28,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 560 states and 799 transitions. [2022-12-14 22:12:28,361 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 799 transitions. [2022-12-14 22:12:28,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-14 22:12:28,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:28,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:28,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:28,785 INFO L134 CoverageAnalysis]: Checked inductivity of 3096 backedges. 0 proven. 1836 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-12-14 22:12:29,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:29,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 563 states and 802 transitions. [2022-12-14 22:12:29,360 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 802 transitions. [2022-12-14 22:12:29,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-14 22:12:29,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:29,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:29,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:29,781 INFO L134 CoverageAnalysis]: Checked inductivity of 3132 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 3079 trivial. 0 not checked. [2022-12-14 22:12:31,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:31,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 570 states and 810 transitions. [2022-12-14 22:12:31,978 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 810 transitions. [2022-12-14 22:12:31,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 22:12:31,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:31,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:31,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:32,402 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3096 trivial. 0 not checked. [2022-12-14 22:12:34,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:34,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 577 states and 818 transitions. [2022-12-14 22:12:34,829 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 818 transitions. [2022-12-14 22:12:34,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-14 22:12:34,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:34,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:35,590 INFO L134 CoverageAnalysis]: Checked inductivity of 3458 backedges. 0 proven. 2052 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-12-14 22:12:38,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:38,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 589 states and 840 transitions. [2022-12-14 22:12:38,472 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 840 transitions. [2022-12-14 22:12:38,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-14 22:12:38,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:38,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:38,898 INFO L134 CoverageAnalysis]: Checked inductivity of 3458 backedges. 0 proven. 2052 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-12-14 22:12:39,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:39,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 592 states and 843 transitions. [2022-12-14 22:12:39,485 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 843 transitions. [2022-12-14 22:12:39,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-14 22:12:39,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:39,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:39,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:39,998 INFO L134 CoverageAnalysis]: Checked inductivity of 3496 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 3440 trivial. 0 not checked. [2022-12-14 22:12:42,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:42,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 599 states and 851 transitions. [2022-12-14 22:12:42,075 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 851 transitions. [2022-12-14 22:12:42,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 22:12:42,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:42,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:42,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:42,769 INFO L134 CoverageAnalysis]: Checked inductivity of 3515 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 3458 trivial. 0 not checked. [2022-12-14 22:12:45,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:45,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 606 states and 859 transitions. [2022-12-14 22:12:45,098 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 859 transitions. [2022-12-14 22:12:45,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-14 22:12:45,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:45,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:45,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:45,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3840 backedges. 0 proven. 2280 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2022-12-14 22:12:48,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:48,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 618 states and 881 transitions. [2022-12-14 22:12:48,947 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 881 transitions. [2022-12-14 22:12:48,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-14 22:12:48,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:48,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:48,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:49,474 INFO L134 CoverageAnalysis]: Checked inductivity of 3840 backedges. 0 proven. 2280 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2022-12-14 22:12:50,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:50,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 621 states and 884 transitions. [2022-12-14 22:12:50,111 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 884 transitions. [2022-12-14 22:12:50,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-14 22:12:50,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:50,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:50,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:50,648 INFO L134 CoverageAnalysis]: Checked inductivity of 3880 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 3821 trivial. 0 not checked. [2022-12-14 22:12:53,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:53,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 628 states and 892 transitions. [2022-12-14 22:12:53,436 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 892 transitions. [2022-12-14 22:12:53,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-14 22:12:53,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:53,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:53,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:53,970 INFO L134 CoverageAnalysis]: Checked inductivity of 3900 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 3840 trivial. 0 not checked. [2022-12-14 22:12:56,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:56,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 635 states and 900 transitions. [2022-12-14 22:12:56,331 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 900 transitions. [2022-12-14 22:12:56,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 22:12:56,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:56,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:56,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:57,149 INFO L134 CoverageAnalysis]: Checked inductivity of 4242 backedges. 0 proven. 2520 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-12-14 22:13:01,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 647 states and 922 transitions. [2022-12-14 22:13:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 922 transitions. [2022-12-14 22:13:01,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 22:13:01,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:01,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:01,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:01,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4242 backedges. 0 proven. 2520 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-12-14 22:13:02,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:02,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 650 states and 925 transitions. [2022-12-14 22:13:02,407 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 925 transitions. [2022-12-14 22:13:02,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 22:13:02,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:02,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:03,041 INFO L134 CoverageAnalysis]: Checked inductivity of 4284 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 4222 trivial. 0 not checked. [2022-12-14 22:13:05,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:05,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 657 states and 933 transitions. [2022-12-14 22:13:05,393 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 933 transitions. [2022-12-14 22:13:05,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-12-14 22:13:05,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:05,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:05,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:06,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4305 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 4242 trivial. 0 not checked. [2022-12-14 22:13:08,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:08,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 664 states and 941 transitions. [2022-12-14 22:13:08,475 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 941 transitions. [2022-12-14 22:13:08,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-14 22:13:08,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:08,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:08,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:09,437 INFO L134 CoverageAnalysis]: Checked inductivity of 4664 backedges. 0 proven. 2772 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2022-12-14 22:13:12,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:12,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 676 states and 963 transitions. [2022-12-14 22:13:12,821 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 963 transitions. [2022-12-14 22:13:12,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-14 22:13:12,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:12,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:12,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:13,412 INFO L134 CoverageAnalysis]: Checked inductivity of 4664 backedges. 0 proven. 2772 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2022-12-14 22:13:14,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:14,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 679 states and 966 transitions. [2022-12-14 22:13:14,073 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 966 transitions. [2022-12-14 22:13:14,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-12-14 22:13:14,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:14,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:14,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:14,784 INFO L134 CoverageAnalysis]: Checked inductivity of 4708 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 4643 trivial. 0 not checked. [2022-12-14 22:13:17,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:17,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 686 states and 974 transitions. [2022-12-14 22:13:17,596 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 974 transitions. [2022-12-14 22:13:17,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-12-14 22:13:17,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:17,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:17,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:18,303 INFO L134 CoverageAnalysis]: Checked inductivity of 4730 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 4664 trivial. 0 not checked. [2022-12-14 22:13:20,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:20,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 693 states and 982 transitions. [2022-12-14 22:13:20,730 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 982 transitions. [2022-12-14 22:13:20,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-12-14 22:13:20,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:20,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:20,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:21,816 INFO L134 CoverageAnalysis]: Checked inductivity of 5106 backedges. 0 proven. 3036 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2022-12-14 22:13:25,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:25,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 705 states and 1004 transitions. [2022-12-14 22:13:25,330 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1004 transitions. [2022-12-14 22:13:25,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-12-14 22:13:25,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:25,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:25,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:25,974 INFO L134 CoverageAnalysis]: Checked inductivity of 5106 backedges. 0 proven. 3036 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2022-12-14 22:13:26,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:26,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 708 states and 1007 transitions. [2022-12-14 22:13:26,846 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1007 transitions. [2022-12-14 22:13:26,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-12-14 22:13:26,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:26,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:27,563 INFO L134 CoverageAnalysis]: Checked inductivity of 5152 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 5084 trivial. 0 not checked. [2022-12-14 22:13:30,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:30,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 715 states and 1015 transitions. [2022-12-14 22:13:30,325 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1015 transitions. [2022-12-14 22:13:30,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-14 22:13:30,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:30,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:30,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:31,042 INFO L134 CoverageAnalysis]: Checked inductivity of 5175 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 5106 trivial. 0 not checked. [2022-12-14 22:13:33,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:33,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 722 states and 1023 transitions. [2022-12-14 22:13:33,911 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1023 transitions. [2022-12-14 22:13:33,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-12-14 22:13:33,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:33,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:33,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:35,203 INFO L134 CoverageAnalysis]: Checked inductivity of 5568 backedges. 0 proven. 3312 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2022-12-14 22:13:39,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:39,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 734 states and 1045 transitions. [2022-12-14 22:13:39,220 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1045 transitions. [2022-12-14 22:13:39,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-12-14 22:13:39,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:39,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:39,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:39,992 INFO L134 CoverageAnalysis]: Checked inductivity of 5568 backedges. 0 proven. 3312 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2022-12-14 22:13:40,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:40,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 737 states and 1048 transitions. [2022-12-14 22:13:40,929 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1048 transitions. [2022-12-14 22:13:40,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-12-14 22:13:40,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:40,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:41,718 INFO L134 CoverageAnalysis]: Checked inductivity of 5616 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 5545 trivial. 0 not checked. [2022-12-14 22:13:44,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:44,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 744 states and 1056 transitions. [2022-12-14 22:13:44,625 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1056 transitions. [2022-12-14 22:13:44,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2022-12-14 22:13:44,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:44,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:45,464 INFO L134 CoverageAnalysis]: Checked inductivity of 5640 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 5568 trivial. 0 not checked. [2022-12-14 22:13:48,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:48,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 751 states and 1064 transitions. [2022-12-14 22:13:48,377 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1064 transitions. [2022-12-14 22:13:48,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-12-14 22:13:48,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:48,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:48,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:49,577 INFO L134 CoverageAnalysis]: Checked inductivity of 6050 backedges. 0 proven. 3600 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2022-12-14 22:13:53,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:53,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 763 states and 1086 transitions. [2022-12-14 22:13:53,597 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1086 transitions. [2022-12-14 22:13:53,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-12-14 22:13:53,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:53,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:53,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:54,452 INFO L134 CoverageAnalysis]: Checked inductivity of 6050 backedges. 0 proven. 3600 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2022-12-14 22:13:55,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:55,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 766 states and 1089 transitions. [2022-12-14 22:13:55,243 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1089 transitions. [2022-12-14 22:13:55,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-12-14 22:13:55,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:55,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:55,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:56,165 INFO L134 CoverageAnalysis]: Checked inductivity of 6100 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 6026 trivial. 0 not checked. [2022-12-14 22:13:59,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:59,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 773 states and 1097 transitions. [2022-12-14 22:13:59,148 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1097 transitions. [2022-12-14 22:13:59,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-12-14 22:13:59,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:59,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:59,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:00,080 INFO L134 CoverageAnalysis]: Checked inductivity of 6125 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 6050 trivial. 0 not checked. [2022-12-14 22:14:03,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:03,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 780 states and 1105 transitions. [2022-12-14 22:14:03,244 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1105 transitions. [2022-12-14 22:14:03,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-12-14 22:14:03,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:03,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:03,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:04,671 INFO L134 CoverageAnalysis]: Checked inductivity of 6552 backedges. 0 proven. 3900 refuted. 0 times theorem prover too weak. 2652 trivial. 0 not checked. [2022-12-14 22:14:09,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:09,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 792 states and 1127 transitions. [2022-12-14 22:14:09,251 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1127 transitions. [2022-12-14 22:14:09,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-12-14 22:14:09,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:09,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:09,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:10,121 INFO L134 CoverageAnalysis]: Checked inductivity of 6552 backedges. 0 proven. 3900 refuted. 0 times theorem prover too weak. 2652 trivial. 0 not checked. [2022-12-14 22:14:10,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:10,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 795 states and 1130 transitions. [2022-12-14 22:14:10,977 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1130 transitions. [2022-12-14 22:14:10,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-12-14 22:14:10,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:10,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:11,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:11,938 INFO L134 CoverageAnalysis]: Checked inductivity of 6604 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 6527 trivial. 0 not checked. [2022-12-14 22:14:15,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:15,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 802 states and 1138 transitions. [2022-12-14 22:14:15,039 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1138 transitions. [2022-12-14 22:14:15,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-12-14 22:14:15,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:15,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:15,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:15,969 INFO L134 CoverageAnalysis]: Checked inductivity of 6630 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6552 trivial. 0 not checked. [2022-12-14 22:14:19,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:19,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 809 states and 1146 transitions. [2022-12-14 22:14:19,246 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1146 transitions. [2022-12-14 22:14:19,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-12-14 22:14:19,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:19,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:19,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:20,779 INFO L134 CoverageAnalysis]: Checked inductivity of 7074 backedges. 0 proven. 4212 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-12-14 22:14:25,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:25,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 821 states and 1168 transitions. [2022-12-14 22:14:25,728 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1168 transitions. [2022-12-14 22:14:25,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-12-14 22:14:25,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:25,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:26,687 INFO L134 CoverageAnalysis]: Checked inductivity of 7074 backedges. 0 proven. 4212 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2022-12-14 22:14:27,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:27,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 824 states and 1171 transitions. [2022-12-14 22:14:27,672 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1171 transitions. [2022-12-14 22:14:27,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2022-12-14 22:14:27,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:27,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:27,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:28,734 INFO L134 CoverageAnalysis]: Checked inductivity of 7128 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 7048 trivial. 0 not checked. [2022-12-14 22:14:32,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:32,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 831 states and 1179 transitions. [2022-12-14 22:14:32,472 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1179 transitions. [2022-12-14 22:14:32,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-12-14 22:14:32,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:32,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:32,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:33,547 INFO L134 CoverageAnalysis]: Checked inductivity of 7155 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 7074 trivial. 0 not checked. [2022-12-14 22:14:37,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:37,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 838 states and 1187 transitions. [2022-12-14 22:14:37,584 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1187 transitions. [2022-12-14 22:14:37,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2022-12-14 22:14:37,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:37,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:37,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:39,159 INFO L134 CoverageAnalysis]: Checked inductivity of 7616 backedges. 0 proven. 4536 refuted. 0 times theorem prover too weak. 3080 trivial. 0 not checked. [2022-12-14 22:14:44,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:44,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 850 states and 1209 transitions. [2022-12-14 22:14:44,015 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1209 transitions. [2022-12-14 22:14:44,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2022-12-14 22:14:44,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:44,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:44,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:45,053 INFO L134 CoverageAnalysis]: Checked inductivity of 7616 backedges. 0 proven. 4536 refuted. 0 times theorem prover too weak. 3080 trivial. 0 not checked. [2022-12-14 22:14:45,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:45,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 853 states and 1212 transitions. [2022-12-14 22:14:45,939 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1212 transitions. [2022-12-14 22:14:45,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-12-14 22:14:45,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:45,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:45,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:47,115 INFO L134 CoverageAnalysis]: Checked inductivity of 7672 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 7589 trivial. 0 not checked. [2022-12-14 22:14:50,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:50,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 860 states and 1220 transitions. [2022-12-14 22:14:50,884 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1220 transitions. [2022-12-14 22:14:50,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2022-12-14 22:14:50,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:50,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:50,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:52,068 INFO L134 CoverageAnalysis]: Checked inductivity of 7700 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 7616 trivial. 0 not checked. [2022-12-14 22:14:55,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:55,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 867 states and 1228 transitions. [2022-12-14 22:14:55,801 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1228 transitions. [2022-12-14 22:14:55,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2022-12-14 22:14:55,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:55,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:55,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:57,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8178 backedges. 0 proven. 4872 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2022-12-14 22:15:02,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:02,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 879 states and 1250 transitions. [2022-12-14 22:15:02,175 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1250 transitions. [2022-12-14 22:15:02,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2022-12-14 22:15:02,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:02,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:02,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:03,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8178 backedges. 0 proven. 4872 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2022-12-14 22:15:04,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:04,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 882 states and 1253 transitions. [2022-12-14 22:15:04,287 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1253 transitions. [2022-12-14 22:15:04,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2022-12-14 22:15:04,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:04,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:04,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:05,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8236 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 8150 trivial. 0 not checked. [2022-12-14 22:15:09,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:09,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 889 states and 1261 transitions. [2022-12-14 22:15:09,501 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1261 transitions. [2022-12-14 22:15:09,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2022-12-14 22:15:09,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:09,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:09,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:10,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8265 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 8178 trivial. 0 not checked. [2022-12-14 22:15:14,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:14,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 896 states and 1269 transitions. [2022-12-14 22:15:14,721 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1269 transitions. [2022-12-14 22:15:14,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2022-12-14 22:15:14,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:14,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:14,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:16,649 INFO L134 CoverageAnalysis]: Checked inductivity of 8760 backedges. 0 proven. 5220 refuted. 0 times theorem prover too weak. 3540 trivial. 0 not checked. [2022-12-14 22:15:21,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:21,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 908 states and 1291 transitions. [2022-12-14 22:15:21,473 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1291 transitions. [2022-12-14 22:15:21,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2022-12-14 22:15:21,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:21,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:21,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:22,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8760 backedges. 0 proven. 5220 refuted. 0 times theorem prover too weak. 3540 trivial. 0 not checked. [2022-12-14 22:15:23,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:23,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 911 states and 1294 transitions. [2022-12-14 22:15:23,767 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1294 transitions. [2022-12-14 22:15:23,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2022-12-14 22:15:23,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:23,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:25,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8820 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 8731 trivial. 0 not checked. [2022-12-14 22:15:28,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:28,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 918 states and 1302 transitions. [2022-12-14 22:15:28,753 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1302 transitions. [2022-12-14 22:15:28,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2022-12-14 22:15:28,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:28,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:30,131 INFO L134 CoverageAnalysis]: Checked inductivity of 8850 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 8760 trivial. 0 not checked. [2022-12-14 22:15:34,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:34,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 925 states and 1310 transitions. [2022-12-14 22:15:34,297 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1310 transitions. [2022-12-14 22:15:34,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2022-12-14 22:15:34,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:34,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:36,086 INFO L134 CoverageAnalysis]: Checked inductivity of 9362 backedges. 0 proven. 5580 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2022-12-14 22:15:40,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:40,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 937 states and 1332 transitions. [2022-12-14 22:15:40,810 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1332 transitions. [2022-12-14 22:15:40,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2022-12-14 22:15:40,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:40,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:40,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:42,097 INFO L134 CoverageAnalysis]: Checked inductivity of 9362 backedges. 0 proven. 5580 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2022-12-14 22:15:43,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:43,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 940 states and 1335 transitions. [2022-12-14 22:15:43,409 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1335 transitions. [2022-12-14 22:15:43,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-12-14 22:15:43,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:43,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:43,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:44,823 INFO L134 CoverageAnalysis]: Checked inductivity of 9424 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 9332 trivial. 0 not checked. [2022-12-14 22:15:48,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:48,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 947 states and 1343 transitions. [2022-12-14 22:15:48,943 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1343 transitions. [2022-12-14 22:15:48,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2022-12-14 22:15:48,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:48,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:48,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:50,389 INFO L134 CoverageAnalysis]: Checked inductivity of 9455 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 9362 trivial. 0 not checked. [2022-12-14 22:15:54,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:54,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 954 states and 1351 transitions. [2022-12-14 22:15:54,635 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1351 transitions. [2022-12-14 22:15:54,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2022-12-14 22:15:54,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:54,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:54,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:56,586 INFO L134 CoverageAnalysis]: Checked inductivity of 9984 backedges. 0 proven. 5952 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2022-12-14 22:16:01,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:01,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 966 states and 1373 transitions. [2022-12-14 22:16:01,681 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1373 transitions. [2022-12-14 22:16:01,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2022-12-14 22:16:01,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:01,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:01,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:03,114 INFO L134 CoverageAnalysis]: Checked inductivity of 9984 backedges. 0 proven. 5952 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2022-12-14 22:16:04,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:04,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 969 states and 1376 transitions. [2022-12-14 22:16:04,280 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1376 transitions. [2022-12-14 22:16:04,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2022-12-14 22:16:04,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:04,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:04,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:05,817 INFO L134 CoverageAnalysis]: Checked inductivity of 10048 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 9953 trivial. 0 not checked. [2022-12-14 22:16:10,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:10,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 976 states and 1384 transitions. [2022-12-14 22:16:10,174 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1384 transitions. [2022-12-14 22:16:10,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2022-12-14 22:16:10,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:10,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:10,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:11,748 INFO L134 CoverageAnalysis]: Checked inductivity of 10080 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 9984 trivial. 0 not checked. [2022-12-14 22:16:16,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:16,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 983 states and 1392 transitions. [2022-12-14 22:16:16,099 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1392 transitions. [2022-12-14 22:16:16,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2022-12-14 22:16:16,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:16,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:16,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:18,149 INFO L134 CoverageAnalysis]: Checked inductivity of 10626 backedges. 0 proven. 6336 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2022-12-14 22:16:23,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:23,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 995 states and 1414 transitions. [2022-12-14 22:16:23,983 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1414 transitions. [2022-12-14 22:16:23,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2022-12-14 22:16:23,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:23,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:24,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:25,515 INFO L134 CoverageAnalysis]: Checked inductivity of 10626 backedges. 0 proven. 6336 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2022-12-14 22:16:26,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:26,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 998 states and 1417 transitions. [2022-12-14 22:16:26,734 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1417 transitions. [2022-12-14 22:16:26,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2022-12-14 22:16:26,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:26,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:26,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:28,427 INFO L134 CoverageAnalysis]: Checked inductivity of 10692 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 10594 trivial. 0 not checked. [2022-12-14 22:16:32,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:32,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1005 states and 1425 transitions. [2022-12-14 22:16:32,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1425 transitions. [2022-12-14 22:16:32,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2022-12-14 22:16:32,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:32,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:32,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:34,569 INFO L134 CoverageAnalysis]: Checked inductivity of 10725 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 10626 trivial. 0 not checked. [2022-12-14 22:16:38,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:38,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1012 states and 1433 transitions. [2022-12-14 22:16:38,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1433 transitions. [2022-12-14 22:16:38,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2022-12-14 22:16:38,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:38,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:38,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:40,651 INFO L134 CoverageAnalysis]: Checked inductivity of 11288 backedges. 0 proven. 6732 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2022-12-14 22:16:47,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:47,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1024 states and 1455 transitions. [2022-12-14 22:16:47,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1455 transitions. [2022-12-14 22:16:47,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2022-12-14 22:16:47,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:47,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:47,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:48,806 INFO L134 CoverageAnalysis]: Checked inductivity of 11288 backedges. 0 proven. 6732 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2022-12-14 22:16:50,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:50,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1027 states and 1458 transitions. [2022-12-14 22:16:50,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1458 transitions. [2022-12-14 22:16:50,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2022-12-14 22:16:50,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:50,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:50,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:51,916 INFO L134 CoverageAnalysis]: Checked inductivity of 11356 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 11255 trivial. 0 not checked. [2022-12-14 22:16:56,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:56,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1034 states and 1466 transitions. [2022-12-14 22:16:56,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1466 transitions. [2022-12-14 22:16:56,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2022-12-14 22:16:56,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:56,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:56,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:58,103 INFO L134 CoverageAnalysis]: Checked inductivity of 11390 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 11288 trivial. 0 not checked. [2022-12-14 22:17:02,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:02,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1041 states and 1474 transitions. [2022-12-14 22:17:02,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1474 transitions. [2022-12-14 22:17:02,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2022-12-14 22:17:02,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:02,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:05,280 INFO L134 CoverageAnalysis]: Checked inductivity of 11970 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2022-12-14 22:17:11,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:11,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1053 states and 1496 transitions. [2022-12-14 22:17:11,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1496 transitions. [2022-12-14 22:17:11,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2022-12-14 22:17:11,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:11,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:11,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:12,810 INFO L134 CoverageAnalysis]: Checked inductivity of 11970 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2022-12-14 22:17:14,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:14,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1056 states and 1499 transitions. [2022-12-14 22:17:14,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1499 transitions. [2022-12-14 22:17:14,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2022-12-14 22:17:14,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:14,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:14,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:15,965 INFO L134 CoverageAnalysis]: Checked inductivity of 12040 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 11936 trivial. 0 not checked. [2022-12-14 22:17:20,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:20,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1063 states and 1507 transitions. [2022-12-14 22:17:20,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1507 transitions. [2022-12-14 22:17:20,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2022-12-14 22:17:20,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:20,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:22,780 INFO L134 CoverageAnalysis]: Checked inductivity of 12075 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 11970 trivial. 0 not checked. [2022-12-14 22:17:27,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:27,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1070 states and 1515 transitions. [2022-12-14 22:17:27,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1515 transitions. [2022-12-14 22:17:27,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2022-12-14 22:17:27,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:27,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:27,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:30,452 INFO L134 CoverageAnalysis]: Checked inductivity of 12672 backedges. 0 proven. 7560 refuted. 0 times theorem prover too weak. 5112 trivial. 0 not checked. [2022-12-14 22:17:36,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:36,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1082 states and 1537 transitions. [2022-12-14 22:17:36,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1537 transitions. [2022-12-14 22:17:36,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2022-12-14 22:17:36,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:36,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:36,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:38,206 INFO L134 CoverageAnalysis]: Checked inductivity of 12672 backedges. 0 proven. 7560 refuted. 0 times theorem prover too weak. 5112 trivial. 0 not checked. [2022-12-14 22:17:39,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:39,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1085 states and 1540 transitions. [2022-12-14 22:17:39,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1540 transitions. [2022-12-14 22:17:39,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2022-12-14 22:17:39,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:39,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:39,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:41,770 INFO L134 CoverageAnalysis]: Checked inductivity of 12744 backedges. 0 proven. 107 refuted. 0 times theorem prover too weak. 12637 trivial. 0 not checked. [2022-12-14 22:17:46,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:46,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1092 states and 1548 transitions. [2022-12-14 22:17:46,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1548 transitions. [2022-12-14 22:17:46,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2022-12-14 22:17:46,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:46,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:46,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:48,307 INFO L134 CoverageAnalysis]: Checked inductivity of 12780 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 12672 trivial. 0 not checked. [2022-12-14 22:17:53,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:53,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1099 states and 1556 transitions. [2022-12-14 22:17:53,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1556 transitions. [2022-12-14 22:17:53,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2022-12-14 22:17:53,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:53,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:53,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:56,422 INFO L134 CoverageAnalysis]: Checked inductivity of 13394 backedges. 0 proven. 7992 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2022-12-14 22:18:03,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:03,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1111 states and 1578 transitions. [2022-12-14 22:18:03,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1578 transitions. [2022-12-14 22:18:03,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2022-12-14 22:18:03,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:03,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:03,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:05,361 INFO L134 CoverageAnalysis]: Checked inductivity of 13394 backedges. 0 proven. 7992 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2022-12-14 22:18:06,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:06,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1114 states and 1581 transitions. [2022-12-14 22:18:06,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1581 transitions. [2022-12-14 22:18:06,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2022-12-14 22:18:06,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:06,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:06,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:09,148 INFO L134 CoverageAnalysis]: Checked inductivity of 13468 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 13358 trivial. 0 not checked. [2022-12-14 22:18:14,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:14,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1121 states and 1589 transitions. [2022-12-14 22:18:14,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1589 transitions. [2022-12-14 22:18:14,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2022-12-14 22:18:14,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:14,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:14,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:16,328 INFO L134 CoverageAnalysis]: Checked inductivity of 13505 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 13394 trivial. 0 not checked. [2022-12-14 22:18:21,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:21,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1128 states and 1597 transitions. [2022-12-14 22:18:21,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1597 transitions. [2022-12-14 22:18:21,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2022-12-14 22:18:21,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:21,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:21,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:24,837 INFO L134 CoverageAnalysis]: Checked inductivity of 14136 backedges. 0 proven. 8436 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2022-12-14 22:18:31,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:31,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1140 states and 1619 transitions. [2022-12-14 22:18:31,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1619 transitions. [2022-12-14 22:18:31,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2022-12-14 22:18:31,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:31,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:31,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:33,549 INFO L134 CoverageAnalysis]: Checked inductivity of 14136 backedges. 0 proven. 8436 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2022-12-14 22:18:34,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:34,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1143 states and 1622 transitions. [2022-12-14 22:18:34,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1622 transitions. [2022-12-14 22:18:34,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2022-12-14 22:18:34,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:34,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:37,314 INFO L134 CoverageAnalysis]: Checked inductivity of 14212 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 14099 trivial. 0 not checked. [2022-12-14 22:18:42,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:42,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1150 states and 1630 transitions. [2022-12-14 22:18:42,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1630 transitions. [2022-12-14 22:18:42,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2022-12-14 22:18:42,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:42,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:42,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:44,491 INFO L134 CoverageAnalysis]: Checked inductivity of 14250 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 14136 trivial. 0 not checked. [2022-12-14 22:18:49,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:49,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1157 states and 1638 transitions. [2022-12-14 22:18:49,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1638 transitions. [2022-12-14 22:18:49,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2022-12-14 22:18:49,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:49,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:49,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:52,442 INFO L134 CoverageAnalysis]: Checked inductivity of 14898 backedges. 0 proven. 8892 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2022-12-14 22:18:58,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:58,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1169 states and 1660 transitions. [2022-12-14 22:18:58,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1660 transitions. [2022-12-14 22:18:58,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2022-12-14 22:18:58,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:58,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:59,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:01,764 INFO L134 CoverageAnalysis]: Checked inductivity of 14898 backedges. 0 proven. 8892 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2022-12-14 22:19:03,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:03,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1172 states and 1663 transitions. [2022-12-14 22:19:03,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1663 transitions. [2022-12-14 22:19:03,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2022-12-14 22:19:03,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:03,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:03,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:06,136 INFO L134 CoverageAnalysis]: Checked inductivity of 14976 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 14860 trivial. 0 not checked. [2022-12-14 22:19:11,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:11,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1179 states and 1671 transitions. [2022-12-14 22:19:11,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1671 transitions. [2022-12-14 22:19:11,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 630 [2022-12-14 22:19:11,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:11,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:12,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:14,556 INFO L134 CoverageAnalysis]: Checked inductivity of 15015 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 14898 trivial. 0 not checked. [2022-12-14 22:19:19,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:19,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1186 states and 1679 transitions. [2022-12-14 22:19:19,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1679 transitions. [2022-12-14 22:19:19,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2022-12-14 22:19:19,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:19,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:19,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:22,884 INFO L134 CoverageAnalysis]: Checked inductivity of 15680 backedges. 0 proven. 9360 refuted. 0 times theorem prover too weak. 6320 trivial. 0 not checked. [2022-12-14 22:19:29,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:29,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1198 states and 1701 transitions. [2022-12-14 22:19:29,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1701 transitions. [2022-12-14 22:19:29,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2022-12-14 22:19:29,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:29,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:29,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:31,891 INFO L134 CoverageAnalysis]: Checked inductivity of 15680 backedges. 0 proven. 9360 refuted. 0 times theorem prover too weak. 6320 trivial. 0 not checked. [2022-12-14 22:19:33,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:33,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1201 states and 1704 transitions. [2022-12-14 22:19:33,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1704 transitions. [2022-12-14 22:19:33,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 645 [2022-12-14 22:19:33,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:33,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:36,067 INFO L134 CoverageAnalysis]: Checked inductivity of 15760 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 15641 trivial. 0 not checked. [2022-12-14 22:19:41,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:41,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1208 states and 1712 transitions. [2022-12-14 22:19:41,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1712 transitions. [2022-12-14 22:19:41,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 646 [2022-12-14 22:19:41,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:41,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:41,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:43,855 INFO L134 CoverageAnalysis]: Checked inductivity of 15800 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 15680 trivial. 0 not checked. [2022-12-14 22:19:49,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:49,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1215 states and 1720 transitions. [2022-12-14 22:19:49,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1720 transitions. [2022-12-14 22:19:49,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2022-12-14 22:19:49,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:49,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:49,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:53,245 INFO L134 CoverageAnalysis]: Checked inductivity of 16482 backedges. 0 proven. 9840 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2022-12-14 22:19:59,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:59,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1227 states and 1742 transitions. [2022-12-14 22:19:59,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1742 transitions. [2022-12-14 22:19:59,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2022-12-14 22:19:59,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:59,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:59,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:02,374 INFO L134 CoverageAnalysis]: Checked inductivity of 16482 backedges. 0 proven. 9840 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2022-12-14 22:20:03,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:03,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1230 states and 1745 transitions. [2022-12-14 22:20:03,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1745 transitions. [2022-12-14 22:20:03,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2022-12-14 22:20:03,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:03,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:04,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:06,858 INFO L134 CoverageAnalysis]: Checked inductivity of 16564 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 16442 trivial. 0 not checked. [2022-12-14 22:20:12,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:12,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1237 states and 1753 transitions. [2022-12-14 22:20:12,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1753 transitions. [2022-12-14 22:20:12,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2022-12-14 22:20:12,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:12,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:12,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:15,539 INFO L134 CoverageAnalysis]: Checked inductivity of 16605 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 16482 trivial. 0 not checked. [2022-12-14 22:20:21,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:21,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1244 states and 1761 transitions. [2022-12-14 22:20:21,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1761 transitions. [2022-12-14 22:20:21,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2022-12-14 22:20:21,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:21,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:25,228 INFO L134 CoverageAnalysis]: Checked inductivity of 17304 backedges. 0 proven. 10332 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2022-12-14 22:20:32,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:32,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1256 states and 1783 transitions. [2022-12-14 22:20:32,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1783 transitions. [2022-12-14 22:20:32,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2022-12-14 22:20:32,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:32,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:32,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:35,602 INFO L134 CoverageAnalysis]: Checked inductivity of 17304 backedges. 0 proven. 10332 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2022-12-14 22:20:37,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:37,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1259 states and 1786 transitions. [2022-12-14 22:20:37,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1786 transitions. [2022-12-14 22:20:37,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 677 [2022-12-14 22:20:37,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:37,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:37,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:40,246 INFO L134 CoverageAnalysis]: Checked inductivity of 17388 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 17263 trivial. 0 not checked. [2022-12-14 22:20:45,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:45,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1266 states and 1794 transitions. [2022-12-14 22:20:45,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1794 transitions. [2022-12-14 22:20:45,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 678 [2022-12-14 22:20:45,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:45,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:45,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:48,766 INFO L134 CoverageAnalysis]: Checked inductivity of 17430 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 17304 trivial. 0 not checked. [2022-12-14 22:20:54,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:54,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1273 states and 1802 transitions. [2022-12-14 22:20:54,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1802 transitions. [2022-12-14 22:20:54,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 691 [2022-12-14 22:20:54,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:54,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:54,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:58,280 INFO L134 CoverageAnalysis]: Checked inductivity of 18146 backedges. 0 proven. 10836 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2022-12-14 22:21:06,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1285 states and 1824 transitions. [2022-12-14 22:21:06,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1824 transitions. [2022-12-14 22:21:06,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 691 [2022-12-14 22:21:06,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:06,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:06,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:09,160 INFO L134 CoverageAnalysis]: Checked inductivity of 18146 backedges. 0 proven. 10836 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2022-12-14 22:21:10,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:10,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1288 states and 1827 transitions. [2022-12-14 22:21:10,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1827 transitions. [2022-12-14 22:21:10,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 693 [2022-12-14 22:21:10,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:10,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:10,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:14,141 INFO L134 CoverageAnalysis]: Checked inductivity of 18232 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 18104 trivial. 0 not checked. [2022-12-14 22:21:19,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:19,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1295 states and 1835 transitions. [2022-12-14 22:21:19,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1835 transitions. [2022-12-14 22:21:19,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 694 [2022-12-14 22:21:19,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:19,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:19,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:23,231 INFO L134 CoverageAnalysis]: Checked inductivity of 18275 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 18146 trivial. 0 not checked. [2022-12-14 22:21:29,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:29,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1302 states and 1843 transitions. [2022-12-14 22:21:29,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1843 transitions. [2022-12-14 22:21:29,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2022-12-14 22:21:29,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:29,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:29,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:33,547 INFO L134 CoverageAnalysis]: Checked inductivity of 19008 backedges. 0 proven. 11352 refuted. 0 times theorem prover too weak. 7656 trivial. 0 not checked. [2022-12-14 22:21:41,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:41,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1314 states and 1865 transitions. [2022-12-14 22:21:41,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1865 transitions. [2022-12-14 22:21:41,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2022-12-14 22:21:41,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:41,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:44,079 INFO L134 CoverageAnalysis]: Checked inductivity of 19008 backedges. 0 proven. 11352 refuted. 0 times theorem prover too weak. 7656 trivial. 0 not checked. [2022-12-14 22:21:45,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:45,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1317 states and 1868 transitions. [2022-12-14 22:21:45,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1868 transitions. [2022-12-14 22:21:45,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2022-12-14 22:21:45,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:45,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:45,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:49,325 INFO L134 CoverageAnalysis]: Checked inductivity of 19096 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 18965 trivial. 0 not checked. [2022-12-14 22:21:55,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:55,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1324 states and 1876 transitions. [2022-12-14 22:21:55,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1876 transitions. [2022-12-14 22:21:55,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2022-12-14 22:21:55,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:55,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:55,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:58,691 INFO L134 CoverageAnalysis]: Checked inductivity of 19140 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 19008 trivial. 0 not checked. [2022-12-14 22:22:05,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:05,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1331 states and 1884 transitions. [2022-12-14 22:22:05,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1884 transitions. [2022-12-14 22:22:05,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2022-12-14 22:22:05,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:05,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:05,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:09,399 INFO L134 CoverageAnalysis]: Checked inductivity of 19890 backedges. 0 proven. 11880 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2022-12-14 22:22:17,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:17,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1343 states and 1906 transitions. [2022-12-14 22:22:17,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1906 transitions. [2022-12-14 22:22:17,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2022-12-14 22:22:17,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:17,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:17,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:20,756 INFO L134 CoverageAnalysis]: Checked inductivity of 19890 backedges. 0 proven. 11880 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2022-12-14 22:22:22,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:22,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1346 states and 1909 transitions. [2022-12-14 22:22:22,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1909 transitions. [2022-12-14 22:22:22,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2022-12-14 22:22:22,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:22,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:22,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:26,357 INFO L134 CoverageAnalysis]: Checked inductivity of 19980 backedges. 0 proven. 134 refuted. 0 times theorem prover too weak. 19846 trivial. 0 not checked. [2022-12-14 22:22:32,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:32,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1353 states and 1917 transitions. [2022-12-14 22:22:32,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1917 transitions. [2022-12-14 22:22:32,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2022-12-14 22:22:32,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:32,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:36,056 INFO L134 CoverageAnalysis]: Checked inductivity of 20025 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 19890 trivial. 0 not checked. [2022-12-14 22:22:42,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:42,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1360 states and 1925 transitions. [2022-12-14 22:22:42,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1925 transitions. [2022-12-14 22:22:42,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2022-12-14 22:22:42,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:42,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:42,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:46,722 INFO L134 CoverageAnalysis]: Checked inductivity of 20792 backedges. 0 proven. 12420 refuted. 0 times theorem prover too weak. 8372 trivial. 0 not checked. [2022-12-14 22:22:54,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:54,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1372 states and 1947 transitions. [2022-12-14 22:22:54,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1947 transitions. [2022-12-14 22:22:54,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2022-12-14 22:22:54,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:54,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:54,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat