./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_mul_init.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_9e10c276-db8c-4543-9f46-5a7629c2081b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e10c276-db8c-4543-9f46-5a7629c2081b/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_9e10c276-db8c-4543-9f46-5a7629c2081b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e10c276-db8c-4543-9f46-5a7629c2081b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_mul_init.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e10c276-db8c-4543-9f46-5a7629c2081b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e10c276-db8c-4543-9f46-5a7629c2081b/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 09dc663f7f76eee13b6af61297831e3fbddcb16c16389bf8d94f2d27048733d0 --- 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 18:58:39,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:58:39,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:58:39,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:58:39,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:58:39,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:58:39,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:58:39,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:58:39,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:58:39,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:58:39,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:58:39,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:58:39,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:58:39,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:58:39,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:58:39,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:58:39,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:58:39,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:58:39,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:58:39,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:58:39,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:58:39,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:58:39,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:58:39,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:58:39,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:58:39,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:58:39,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:58:39,742 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:58:39,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:58:39,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:58:39,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:58:39,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:58:39,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:58:39,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:58:39,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:58:39,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:58:39,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:58:39,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:58:39,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:58:39,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:58:39,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:58:39,749 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e10c276-db8c-4543-9f46-5a7629c2081b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:58:39,768 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:58:39,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:58:39,769 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:58:39,770 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:58:39,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:58:39,770 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:58:39,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:58:39,771 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:58:39,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:58:39,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:58:39,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:58:39,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:58:39,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:58:39,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:58:39,772 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:58:39,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:58:39,772 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:58:39,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:58:39,773 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:58:39,773 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:58:39,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:58:39,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:58:39,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:58:39,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:58:39,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:58:39,774 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:58:39,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:58:39,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:58:39,774 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_9e10c276-db8c-4543-9f46-5a7629c2081b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e10c276-db8c-4543-9f46-5a7629c2081b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09dc663f7f76eee13b6af61297831e3fbddcb16c16389bf8d94f2d27048733d0 [2022-12-14 18:58:39,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:58:39,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:58:39,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:58:39,987 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:58:39,987 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:58:39,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e10c276-db8c-4543-9f46-5a7629c2081b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-industry-pattern/array_mul_init.i [2022-12-14 18:58:42,677 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:58:42,806 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:58:42,806 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e10c276-db8c-4543-9f46-5a7629c2081b/sv-benchmarks/c/array-industry-pattern/array_mul_init.i [2022-12-14 18:58:42,810 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e10c276-db8c-4543-9f46-5a7629c2081b/bin/ukojak-rkRKPMF4O4/data/e85e85722/9d45731ca23c4ece8ad21688fd006ca7/FLAG07779d508 [2022-12-14 18:58:42,820 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e10c276-db8c-4543-9f46-5a7629c2081b/bin/ukojak-rkRKPMF4O4/data/e85e85722/9d45731ca23c4ece8ad21688fd006ca7 [2022-12-14 18:58:42,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:58:42,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:58:42,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:58:42,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:58:42,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:58:42,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:58:42" (1/1) ... [2022-12-14 18:58:42,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2205d8da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:42, skipping insertion in model container [2022-12-14 18:58:42,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:58:42" (1/1) ... [2022-12-14 18:58:42,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:58:42,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:58:42,941 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_9e10c276-db8c-4543-9f46-5a7629c2081b/sv-benchmarks/c/array-industry-pattern/array_mul_init.i[807,820] [2022-12-14 18:58:42,951 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:58:42,957 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:58:42,966 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_9e10c276-db8c-4543-9f46-5a7629c2081b/sv-benchmarks/c/array-industry-pattern/array_mul_init.i[807,820] [2022-12-14 18:58:42,971 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:58:42,981 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:58:42,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:42 WrapperNode [2022-12-14 18:58:42,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:58:42,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:58:42,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:58:42,982 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:58:42,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:42" (1/1) ... [2022-12-14 18:58:42,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:42" (1/1) ... [2022-12-14 18:58:43,005 INFO L138 Inliner]: procedures = 16, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2022-12-14 18:58:43,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:58:43,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:58:43,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:58:43,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:58:43,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:42" (1/1) ... [2022-12-14 18:58:43,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:42" (1/1) ... [2022-12-14 18:58:43,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:42" (1/1) ... [2022-12-14 18:58:43,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:42" (1/1) ... [2022-12-14 18:58:43,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:42" (1/1) ... [2022-12-14 18:58:43,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:42" (1/1) ... [2022-12-14 18:58:43,020 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:42" (1/1) ... [2022-12-14 18:58:43,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:42" (1/1) ... [2022-12-14 18:58:43,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:58:43,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:58:43,022 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:58:43,022 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:58:43,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:58:42" (1/1) ... [2022-12-14 18:58:43,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:58:43,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e10c276-db8c-4543-9f46-5a7629c2081b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:58:43,044 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e10c276-db8c-4543-9f46-5a7629c2081b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:58:43,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e10c276-db8c-4543-9f46-5a7629c2081b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:58:43,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:58:43,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:58:43,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:58:43,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:58:43,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:58:43,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:58:43,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:58:43,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:58:43,126 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:58:43,128 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:58:43,239 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:58:43,287 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:58:43,287 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 18:58:43,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:58:43 BoogieIcfgContainer [2022-12-14 18:58:43,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:58:43,291 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:58:43,291 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:58:43,300 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:58:43,300 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:58:43" (1/1) ... [2022-12-14 18:58:43,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:58:43,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:43,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2022-12-14 18:58:43,368 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2022-12-14 18:58:43,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:58:43,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:43,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:43,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:43,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:43,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 18:58:43,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:43,537 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 18:58:43,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:43,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-12-14 18:58:43,573 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-12-14 18:58:43,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 18:58:43,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:43,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:43,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:43,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:43,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 18:58:43,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:43,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:43,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:43,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2022-12-14 18:58:43,652 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2022-12-14 18:58:43,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:58:43,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:43,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:43,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:43,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:43,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:58:43,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:43,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:43,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:43,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2022-12-14 18:58:43,784 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2022-12-14 18:58:43,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 18:58:43,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:43,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:43,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:43,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:58:43,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:43,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:43,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:43,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2022-12-14 18:58:43,901 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2022-12-14 18:58:43,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:58:43,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:43,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:43,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:58:43,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:43,978 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:44,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:44,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2022-12-14 18:58:44,015 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2022-12-14 18:58:44,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 18:58:44,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:44,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:44,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:44,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:58:44,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:44,085 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:44,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:44,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2022-12-14 18:58:44,120 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2022-12-14 18:58:44,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:58:44,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:44,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:44,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:44,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:58:44,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:44,200 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:44,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:44,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-12-14 18:58:44,237 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-12-14 18:58:44,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 18:58:44,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:44,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:44,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:58:44,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:44,327 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:44,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:44,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2022-12-14 18:58:44,367 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-12-14 18:58:44,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:58:44,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:44,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:44,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:44,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:58:44,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:44,456 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:44,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:44,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-14 18:58:44,497 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-14 18:58:44,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:58:44,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:44,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:44,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:44,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 18:58:44,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:44,585 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:44,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:44,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2022-12-14 18:58:44,631 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2022-12-14 18:58:44,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:58:44,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:44,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:44,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:58:44,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:44,722 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:44,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:44,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2022-12-14 18:58:44,767 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-12-14 18:58:44,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:58:44,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:44,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:44,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 18:58:44,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:44,854 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:44,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:44,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-12-14 18:58:44,900 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-12-14 18:58:44,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:58:44,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:44,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:44,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:44,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 18:58:44,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:44,992 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:45,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:45,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2022-12-14 18:58:45,043 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2022-12-14 18:58:45,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 18:58:45,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:45,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:45,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:45,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 18:58:45,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:45,153 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:45,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:45,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2022-12-14 18:58:45,207 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-12-14 18:58:45,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:58:45,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:45,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:45,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:45,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:58:45,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:45,321 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:45,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:45,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-12-14 18:58:45,375 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-12-14 18:58:45,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 18:58:45,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:45,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:45,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:45,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 18:58:45,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:45,489 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:45,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:45,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2022-12-14 18:58:45,548 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-12-14 18:58:45,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 18:58:45,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:45,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:45,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:45,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 18:58:45,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:45,669 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:45,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:45,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2022-12-14 18:58:45,740 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-12-14 18:58:45,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:58:45,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:45,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:45,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:45,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 18:58:45,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:45,869 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:45,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:45,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2022-12-14 18:58:45,938 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-12-14 18:58:45,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 18:58:45,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:45,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:46,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:46,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 18:58:46,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:46,077 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:46,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:46,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2022-12-14 18:58:46,149 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-12-14 18:58:46,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 18:58:46,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:46,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:46,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:46,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 18:58:46,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:46,289 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:46,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:46,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2022-12-14 18:58:46,367 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-12-14 18:58:46,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 18:58:46,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:46,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:46,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:46,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 18:58:46,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:46,486 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:46,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:46,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2022-12-14 18:58:46,557 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-12-14 18:58:46,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 18:58:46,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:46,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:46,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:46,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 18:58:46,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:46,694 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:46,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:46,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-12-14 18:58:46,775 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-12-14 18:58:46,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 18:58:46,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:46,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:46,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:46,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 18:58:46,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:46,915 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:46,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:46,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 32 states and 36 transitions. [2022-12-14 18:58:46,996 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2022-12-14 18:58:46,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 18:58:46,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:46,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:47,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 18:58:47,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:47,132 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:47,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:47,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2022-12-14 18:58:47,194 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-12-14 18:58:47,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 18:58:47,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:47,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:47,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:47,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 18:58:47,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:47,331 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:47,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:47,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 34 states and 38 transitions. [2022-12-14 18:58:47,404 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-12-14 18:58:47,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 18:58:47,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:47,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:47,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:47,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 18:58:47,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:47,559 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:47,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:47,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2022-12-14 18:58:47,634 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2022-12-14 18:58:47,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 18:58:47,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:47,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:47,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:47,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 18:58:47,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:47,789 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:47,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:47,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 36 states and 40 transitions. [2022-12-14 18:58:47,880 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2022-12-14 18:58:47,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 18:58:47,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:47,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:47,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:47,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 18:58:47,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:48,027 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:48,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:48,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions. [2022-12-14 18:58:48,108 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2022-12-14 18:58:48,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 18:58:48,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:48,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:48,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:48,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 18:58:48,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:48,272 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:48,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:48,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 38 states and 42 transitions. [2022-12-14 18:58:48,357 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2022-12-14 18:58:48,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 18:58:48,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:48,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:48,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:48,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 18:58:48,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:48,525 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:48,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:48,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 39 states and 43 transitions. [2022-12-14 18:58:48,627 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2022-12-14 18:58:48,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 18:58:48,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:48,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:48,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:48,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 18:58:48,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:48,794 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:48,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:48,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions. [2022-12-14 18:58:48,865 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2022-12-14 18:58:48,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 18:58:48,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:48,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:48,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:48,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 18:58:48,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:49,057 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:49,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:49,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2022-12-14 18:58:49,145 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2022-12-14 18:58:49,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 18:58:49,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:49,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:49,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:49,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 18:58:49,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:49,325 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:49,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:49,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 42 states and 46 transitions. [2022-12-14 18:58:49,431 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2022-12-14 18:58:49,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 18:58:49,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:49,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:49,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 18:58:49,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:49,624 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:49,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:49,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2022-12-14 18:58:49,719 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2022-12-14 18:58:49,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 18:58:49,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:49,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:49,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:49,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 18:58:49,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:49,951 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:50,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:50,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 44 states and 48 transitions. [2022-12-14 18:58:50,106 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2022-12-14 18:58:50,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 18:58:50,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:50,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:50,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:50,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 18:58:50,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:50,372 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:50,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:50,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 45 states and 49 transitions. [2022-12-14 18:58:50,517 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2022-12-14 18:58:50,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 18:58:50,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:50,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:50,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:50,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 18:58:50,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:50,754 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:50,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:50,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 46 states and 50 transitions. [2022-12-14 18:58:50,857 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2022-12-14 18:58:50,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 18:58:50,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:50,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:50,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:50,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 18:58:50,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:51,048 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:51,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:51,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 47 states and 51 transitions. [2022-12-14 18:58:51,130 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2022-12-14 18:58:51,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 18:58:51,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:51,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:51,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:51,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 563 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 18:58:51,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:51,332 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:51,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:51,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 48 states and 52 transitions. [2022-12-14 18:58:51,457 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 52 transitions. [2022-12-14 18:58:51,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 18:58:51,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:51,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:51,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:51,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 18:58:51,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:51,678 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:51,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:51,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2022-12-14 18:58:51,807 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2022-12-14 18:58:51,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 18:58:51,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:51,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:51,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:51,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 18:58:51,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:52,054 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:52,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:52,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 50 states and 54 transitions. [2022-12-14 18:58:52,191 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2022-12-14 18:58:52,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:58:52,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:52,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:52,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:52,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 602 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 18:58:52,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:52,358 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:52,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:52,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 51 states and 55 transitions. [2022-12-14 18:58:52,485 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2022-12-14 18:58:52,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 18:58:52,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:52,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:52,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:52,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-14 18:58:52,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:52,673 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:52,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:52,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 52 states and 56 transitions. [2022-12-14 18:58:52,798 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2022-12-14 18:58:52,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 18:58:52,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:52,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:52,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:52,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-14 18:58:52,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:52,994 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:53,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:53,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 53 states and 57 transitions. [2022-12-14 18:58:53,124 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2022-12-14 18:58:53,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:58:53,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:53,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:53,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:53,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 641 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 18:58:53,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:53,305 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:53,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:53,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 54 states and 58 transitions. [2022-12-14 18:58:53,408 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2022-12-14 18:58:53,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 18:58:53,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:53,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:53,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:53,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 18:58:53,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:53,619 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:53,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:53,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2022-12-14 18:58:53,727 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2022-12-14 18:58:53,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 18:58:53,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:53,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:53,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:53,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 667 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 18:58:53,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:53,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:54,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:54,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 56 states and 60 transitions. [2022-12-14 18:58:54,033 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2022-12-14 18:58:54,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 18:58:54,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:54,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:54,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:54,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 680 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-14 18:58:54,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:54,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:54,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:54,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 57 states and 61 transitions. [2022-12-14 18:58:54,318 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2022-12-14 18:58:54,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 18:58:54,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:54,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:54,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:54,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 693 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 18:58:54,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:54,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:54,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:54,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 58 states and 62 transitions. [2022-12-14 18:58:54,635 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2022-12-14 18:58:54,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 18:58:54,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:54,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:54,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:54,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 706 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 18:58:54,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:54,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:54,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:54,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 59 states and 63 transitions. [2022-12-14 18:58:54,965 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2022-12-14 18:58:54,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 18:58:54,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:54,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:55,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:55,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 18:58:55,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:55,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1226 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:55,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:55,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 60 states and 64 transitions. [2022-12-14 18:58:55,293 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2022-12-14 18:58:55,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 18:58:55,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:55,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:55,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:55,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 732 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-14 18:58:55,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:55,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:55,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:55,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 61 states and 65 transitions. [2022-12-14 18:58:55,674 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2022-12-14 18:58:55,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 18:58:55,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:55,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:55,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 745 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 18:58:55,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:55,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1327 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:56,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:56,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 62 states and 66 transitions. [2022-12-14 18:58:56,069 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions. [2022-12-14 18:58:56,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 18:58:56,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:56,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:56,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:56,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 18:58:56,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:56,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1379 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:56,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:56,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 63 states and 67 transitions. [2022-12-14 18:58:56,502 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2022-12-14 18:58:56,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 18:58:56,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:56,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:56,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:56,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 771 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 18:58:56,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:56,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:56,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:56,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 64 states and 68 transitions. [2022-12-14 18:58:56,991 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2022-12-14 18:58:56,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 18:58:56,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:56,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:57,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:57,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 784 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 18:58:57,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:57,313 INFO L134 CoverageAnalysis]: Checked inductivity of 1486 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:57,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:57,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 65 states and 69 transitions. [2022-12-14 18:58:57,494 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2022-12-14 18:58:57,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 18:58:57,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:57,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:57,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 18:58:57,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:57,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1541 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:57,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:57,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 66 states and 70 transitions. [2022-12-14 18:58:57,991 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2022-12-14 18:58:57,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 18:58:57,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:57,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:58,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:58,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 18:58:58,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:58,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:58,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:58,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2022-12-14 18:58:58,417 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2022-12-14 18:58:58,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 18:58:58,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:58,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:58,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:58,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 18:58:58,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:58,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:58,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:58,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 68 states and 72 transitions. [2022-12-14 18:58:58,889 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2022-12-14 18:58:58,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:58:58,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:58,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:59,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:59,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-14 18:58:59,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:59,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1712 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:59,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:59,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 69 states and 73 transitions. [2022-12-14 18:58:59,357 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2022-12-14 18:58:59,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:58:59,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:59,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:59,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 849 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-14 18:58:59,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:58:59,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1771 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:58:59,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:59,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 70 states and 74 transitions. [2022-12-14 18:58:59,755 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2022-12-14 18:58:59,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 18:58:59,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:59,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:59,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:59,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 862 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-14 18:58:59,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:00,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1831 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:00,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:00,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 71 states and 75 transitions. [2022-12-14 18:59:00,223 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2022-12-14 18:59:00,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 18:59:00,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:00,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:00,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:00,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 875 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-14 18:59:00,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:00,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:00,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:00,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 72 states and 76 transitions. [2022-12-14 18:59:00,658 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 76 transitions. [2022-12-14 18:59:00,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 18:59:00,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:00,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:00,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:00,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 888 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-14 18:59:00,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:00,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1954 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:01,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:01,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 73 states and 77 transitions. [2022-12-14 18:59:01,071 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2022-12-14 18:59:01,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 18:59:01,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:01,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:01,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:01,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 901 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 18:59:01,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:01,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2017 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:01,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:01,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 74 states and 78 transitions. [2022-12-14 18:59:01,474 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 78 transitions. [2022-12-14 18:59:01,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:59:01,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:01,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:01,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:01,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 914 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-14 18:59:01,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:01,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2081 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:01,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:01,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 75 states and 79 transitions. [2022-12-14 18:59:01,903 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2022-12-14 18:59:01,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 18:59:01,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:01,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:02,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:02,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 927 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-14 18:59:02,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:02,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:02,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:02,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 76 states and 80 transitions. [2022-12-14 18:59:02,416 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 80 transitions. [2022-12-14 18:59:02,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 18:59:02,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:02,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:02,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:02,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 940 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-14 18:59:02,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:02,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2212 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:02,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:02,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 77 states and 81 transitions. [2022-12-14 18:59:02,875 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2022-12-14 18:59:02,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 18:59:02,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:02,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:03,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:03,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 953 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-14 18:59:03,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:03,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2279 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:03,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:03,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 78 states and 82 transitions. [2022-12-14 18:59:03,451 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2022-12-14 18:59:03,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 18:59:03,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:03,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:03,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:03,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 966 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-14 18:59:03,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:03,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2347 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:03,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:03,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 79 states and 83 transitions. [2022-12-14 18:59:03,971 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 83 transitions. [2022-12-14 18:59:03,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 18:59:03,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:03,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:04,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:04,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 18:59:04,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:04,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2416 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:04,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:04,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 80 states and 84 transitions. [2022-12-14 18:59:04,459 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 84 transitions. [2022-12-14 18:59:04,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 18:59:04,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:04,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:04,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:04,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 992 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-14 18:59:04,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:04,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2486 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:04,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:04,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 81 states and 85 transitions. [2022-12-14 18:59:04,903 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 85 transitions. [2022-12-14 18:59:04,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 18:59:04,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:04,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:05,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:05,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 1005 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 18:59:05,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:05,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2557 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:05,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:05,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 82 states and 86 transitions. [2022-12-14 18:59:05,439 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 86 transitions. [2022-12-14 18:59:05,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 18:59:05,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:05,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:05,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:05,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-14 18:59:05,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:05,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:05,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:05,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 83 states and 87 transitions. [2022-12-14 18:59:05,960 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 87 transitions. [2022-12-14 18:59:05,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 18:59:05,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:05,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:06,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:06,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-14 18:59:06,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:06,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2702 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:06,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:06,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 84 states and 88 transitions. [2022-12-14 18:59:06,495 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 88 transitions. [2022-12-14 18:59:06,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 18:59:06,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:06,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:06,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:06,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 1044 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-14 18:59:06,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:06,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2776 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:06,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:06,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 85 states and 89 transitions. [2022-12-14 18:59:06,985 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 89 transitions. [2022-12-14 18:59:06,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 18:59:06,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:06,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:07,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:07,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 1057 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 18:59:07,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:07,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2851 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:07,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:07,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 86 states and 90 transitions. [2022-12-14 18:59:07,454 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 90 transitions. [2022-12-14 18:59:07,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:59:07,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:07,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:07,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:07,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 1070 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-14 18:59:07,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:07,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2927 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:08,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:08,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 87 states and 91 transitions. [2022-12-14 18:59:08,006 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 91 transitions. [2022-12-14 18:59:08,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:59:08,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:08,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:08,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:08,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 1083 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-14 18:59:08,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:08,316 INFO L134 CoverageAnalysis]: Checked inductivity of 3004 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:08,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:08,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 88 states and 92 transitions. [2022-12-14 18:59:08,575 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2022-12-14 18:59:08,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:59:08,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:08,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:08,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:08,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 1096 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-14 18:59:08,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:08,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:09,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:09,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 89 states and 93 transitions. [2022-12-14 18:59:09,191 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 93 transitions. [2022-12-14 18:59:09,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 18:59:09,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:09,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:09,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:09,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 1109 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-14 18:59:09,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:09,545 INFO L134 CoverageAnalysis]: Checked inductivity of 3161 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:09,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:09,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 90 states and 94 transitions. [2022-12-14 18:59:09,753 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 94 transitions. [2022-12-14 18:59:09,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 18:59:09,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:09,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:09,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:09,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 1122 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-14 18:59:09,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:10,104 INFO L134 CoverageAnalysis]: Checked inductivity of 3241 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:10,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:10,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 91 states and 95 transitions. [2022-12-14 18:59:10,292 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 95 transitions. [2022-12-14 18:59:10,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 18:59:10,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:10,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:10,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:10,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 1135 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 18:59:10,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:10,687 INFO L134 CoverageAnalysis]: Checked inductivity of 3322 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:10,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:10,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 92 states and 96 transitions. [2022-12-14 18:59:10,912 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 96 transitions. [2022-12-14 18:59:10,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 18:59:10,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:10,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:11,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:11,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 1148 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-14 18:59:11,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:11,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3404 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:11,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:11,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 93 states and 97 transitions. [2022-12-14 18:59:11,498 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 97 transitions. [2022-12-14 18:59:11,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 18:59:11,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:11,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:11,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:11,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-14 18:59:11,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:11,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3487 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:12,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:12,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 94 states and 98 transitions. [2022-12-14 18:59:12,134 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 98 transitions. [2022-12-14 18:59:12,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 18:59:12,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:12,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:12,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:12,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 1174 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-14 18:59:12,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:12,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3571 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:12,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:12,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 95 states and 99 transitions. [2022-12-14 18:59:12,749 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 99 transitions. [2022-12-14 18:59:12,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 18:59:12,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:12,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:12,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:12,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 1187 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-14 18:59:12,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:13,142 INFO L134 CoverageAnalysis]: Checked inductivity of 3656 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:13,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:13,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 96 states and 100 transitions. [2022-12-14 18:59:13,355 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2022-12-14 18:59:13,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 18:59:13,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:13,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:13,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:13,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 1200 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-14 18:59:13,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:13,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3742 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:13,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:13,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 97 states and 101 transitions. [2022-12-14 18:59:13,919 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 101 transitions. [2022-12-14 18:59:13,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 18:59:13,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:13,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:14,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:14,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 1213 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-14 18:59:14,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:14,277 INFO L134 CoverageAnalysis]: Checked inductivity of 3829 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:14,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:14,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 98 states and 102 transitions. [2022-12-14 18:59:14,503 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 102 transitions. [2022-12-14 18:59:14,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 18:59:14,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:14,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:14,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 1226 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-14 18:59:14,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:14,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3917 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:15,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:15,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 99 states and 103 transitions. [2022-12-14 18:59:15,173 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 103 transitions. [2022-12-14 18:59:15,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 18:59:15,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:15,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:15,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:15,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 1239 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-14 18:59:15,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:15,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4006 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:15,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:15,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 100 states and 104 transitions. [2022-12-14 18:59:15,854 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 104 transitions. [2022-12-14 18:59:15,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 18:59:15,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:15,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:16,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:16,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 1252 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-14 18:59:16,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:16,313 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:16,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:16,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 101 states and 105 transitions. [2022-12-14 18:59:16,566 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 105 transitions. [2022-12-14 18:59:16,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 18:59:16,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:16,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:16,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:16,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 1265 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-14 18:59:16,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:16,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:17,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:17,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 102 states and 106 transitions. [2022-12-14 18:59:17,164 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 106 transitions. [2022-12-14 18:59:17,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 18:59:17,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:17,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:17,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:17,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 1278 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-14 18:59:17,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:17,555 INFO L134 CoverageAnalysis]: Checked inductivity of 4279 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:17,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:17,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 103 states and 107 transitions. [2022-12-14 18:59:17,771 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2022-12-14 18:59:17,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 18:59:17,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:17,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:17,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:17,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 1291 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-14 18:59:17,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:18,189 INFO L134 CoverageAnalysis]: Checked inductivity of 4372 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:18,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:18,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 104 states and 108 transitions. [2022-12-14 18:59:18,471 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 108 transitions. [2022-12-14 18:59:18,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 18:59:18,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:18,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:18,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:18,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 1304 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-14 18:59:18,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:18,972 INFO L134 CoverageAnalysis]: Checked inductivity of 4466 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:19,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:19,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 105 states and 109 transitions. [2022-12-14 18:59:19,278 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2022-12-14 18:59:19,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 18:59:19,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:19,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:19,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:19,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 1317 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-14 18:59:19,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:19,772 INFO L134 CoverageAnalysis]: Checked inductivity of 4561 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:20,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:20,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 106 states and 110 transitions. [2022-12-14 18:59:20,056 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 110 transitions. [2022-12-14 18:59:20,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 18:59:20,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:20,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:20,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:20,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 1330 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-14 18:59:20,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:20,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4657 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:20,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:20,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 107 states and 111 transitions. [2022-12-14 18:59:20,872 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 111 transitions. [2022-12-14 18:59:20,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 18:59:20,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:20,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:21,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:21,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 1343 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-14 18:59:21,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:21,395 INFO L134 CoverageAnalysis]: Checked inductivity of 4754 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:21,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:21,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 108 states and 112 transitions. [2022-12-14 18:59:21,687 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 112 transitions. [2022-12-14 18:59:21,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 18:59:21,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:21,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:22,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:22,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 1356 conjuncts, 100 conjunts are in the unsatisfiable core [2022-12-14 18:59:22,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:22,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4852 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:22,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:22,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 109 states and 113 transitions. [2022-12-14 18:59:22,497 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 113 transitions. [2022-12-14 18:59:22,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 18:59:22,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:22,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:22,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:22,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 1369 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-14 18:59:22,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:23,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4951 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:23,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:23,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 110 states and 114 transitions. [2022-12-14 18:59:23,346 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 114 transitions. [2022-12-14 18:59:23,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 18:59:23,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:23,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:23,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:23,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 1382 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-14 18:59:23,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:23,874 INFO L134 CoverageAnalysis]: Checked inductivity of 5051 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:24,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:24,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 111 states and 115 transitions. [2022-12-14 18:59:24,109 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 115 transitions. [2022-12-14 18:59:24,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 18:59:24,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:24,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:24,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:24,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 1395 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-14 18:59:24,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:24,554 INFO L134 CoverageAnalysis]: Checked inductivity of 5152 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:24,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:24,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 112 states and 116 transitions. [2022-12-14 18:59:24,802 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 116 transitions. [2022-12-14 18:59:24,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 18:59:24,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:24,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:25,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:25,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 1408 conjuncts, 104 conjunts are in the unsatisfiable core [2022-12-14 18:59:25,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:25,398 INFO L134 CoverageAnalysis]: Checked inductivity of 5254 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:25,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:25,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 113 states and 117 transitions. [2022-12-14 18:59:25,725 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 117 transitions. [2022-12-14 18:59:25,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 18:59:25,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:25,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:26,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:26,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 1421 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-14 18:59:26,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:26,191 INFO L134 CoverageAnalysis]: Checked inductivity of 5357 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:26,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:26,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 114 states and 118 transitions. [2022-12-14 18:59:26,451 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 118 transitions. [2022-12-14 18:59:26,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 18:59:26,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:26,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:26,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:26,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 1434 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-14 18:59:26,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:26,976 INFO L134 CoverageAnalysis]: Checked inductivity of 5461 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:27,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:27,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 115 states and 119 transitions. [2022-12-14 18:59:27,226 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 119 transitions. [2022-12-14 18:59:27,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 18:59:27,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:27,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:27,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:27,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 1447 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-14 18:59:27,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:27,680 INFO L134 CoverageAnalysis]: Checked inductivity of 5566 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:27,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:27,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 116 states and 120 transitions. [2022-12-14 18:59:27,934 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 120 transitions. [2022-12-14 18:59:27,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 18:59:27,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:27,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:28,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:28,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 1460 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-14 18:59:28,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:28,421 INFO L134 CoverageAnalysis]: Checked inductivity of 5672 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:28,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:28,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 117 states and 121 transitions. [2022-12-14 18:59:28,700 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 121 transitions. [2022-12-14 18:59:28,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 18:59:28,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:28,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:28,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:28,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 1473 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-14 18:59:28,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:29,175 INFO L134 CoverageAnalysis]: Checked inductivity of 5779 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:29,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:29,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 118 states and 122 transitions. [2022-12-14 18:59:29,494 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 122 transitions. [2022-12-14 18:59:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:59:29,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:29,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:29,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:29,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 1486 conjuncts, 110 conjunts are in the unsatisfiable core [2022-12-14 18:59:29,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:30,015 INFO L134 CoverageAnalysis]: Checked inductivity of 5887 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:30,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:30,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 119 states and 123 transitions. [2022-12-14 18:59:30,307 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 123 transitions. [2022-12-14 18:59:30,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 18:59:30,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:30,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:30,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:30,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 1499 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-14 18:59:30,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:30,945 INFO L134 CoverageAnalysis]: Checked inductivity of 5996 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:31,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:31,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 120 states and 124 transitions. [2022-12-14 18:59:31,318 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 124 transitions. [2022-12-14 18:59:31,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 18:59:31,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:31,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:31,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:31,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 1512 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-14 18:59:31,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:31,903 INFO L134 CoverageAnalysis]: Checked inductivity of 6106 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:32,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:32,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 121 states and 125 transitions. [2022-12-14 18:59:32,265 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 125 transitions. [2022-12-14 18:59:32,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 18:59:32,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:32,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:32,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 1525 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-14 18:59:32,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:32,885 INFO L134 CoverageAnalysis]: Checked inductivity of 6217 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:33,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:33,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 122 states and 126 transitions. [2022-12-14 18:59:33,160 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 126 transitions. [2022-12-14 18:59:33,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 18:59:33,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:33,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:33,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:33,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 1538 conjuncts, 114 conjunts are in the unsatisfiable core [2022-12-14 18:59:33,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:33,728 INFO L134 CoverageAnalysis]: Checked inductivity of 6329 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:34,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:34,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 123 states and 127 transitions. [2022-12-14 18:59:34,112 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 127 transitions. [2022-12-14 18:59:34,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 18:59:34,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:34,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:34,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:34,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 1551 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-14 18:59:34,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:34,796 INFO L134 CoverageAnalysis]: Checked inductivity of 6442 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:35,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:35,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 124 states and 128 transitions. [2022-12-14 18:59:35,106 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 128 transitions. [2022-12-14 18:59:35,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 18:59:35,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:35,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:35,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:35,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 1564 conjuncts, 116 conjunts are in the unsatisfiable core [2022-12-14 18:59:35,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:35,742 INFO L134 CoverageAnalysis]: Checked inductivity of 6556 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:36,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:36,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 125 states and 129 transitions. [2022-12-14 18:59:36,039 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 129 transitions. [2022-12-14 18:59:36,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 18:59:36,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:36,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:36,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:36,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 1577 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-14 18:59:36,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:36,538 INFO L134 CoverageAnalysis]: Checked inductivity of 6671 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:36,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:36,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 126 states and 130 transitions. [2022-12-14 18:59:36,870 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 130 transitions. [2022-12-14 18:59:36,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 18:59:36,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:36,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:37,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:37,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 1590 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-14 18:59:37,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:37,464 INFO L134 CoverageAnalysis]: Checked inductivity of 6787 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:37,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:37,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 127 states and 131 transitions. [2022-12-14 18:59:37,818 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 131 transitions. [2022-12-14 18:59:37,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 18:59:37,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:37,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:38,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:38,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 1603 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-14 18:59:38,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:38,417 INFO L134 CoverageAnalysis]: Checked inductivity of 6904 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:38,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:38,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 128 states and 132 transitions. [2022-12-14 18:59:38,800 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2022-12-14 18:59:38,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 18:59:38,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:38,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:39,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:39,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 1616 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-14 18:59:39,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:39,505 INFO L134 CoverageAnalysis]: Checked inductivity of 7022 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:39,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:39,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 129 states and 133 transitions. [2022-12-14 18:59:39,799 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2022-12-14 18:59:39,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 18:59:39,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:39,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:40,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:40,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 1629 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-14 18:59:40,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:40,312 INFO L134 CoverageAnalysis]: Checked inductivity of 7141 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:40,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:40,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 130 states and 134 transitions. [2022-12-14 18:59:40,690 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2022-12-14 18:59:40,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 18:59:40,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:40,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:41,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:41,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 1642 conjuncts, 122 conjunts are in the unsatisfiable core [2022-12-14 18:59:41,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:41,349 INFO L134 CoverageAnalysis]: Checked inductivity of 7261 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:41,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:41,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2022-12-14 18:59:41,710 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2022-12-14 18:59:41,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 18:59:41,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:41,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:42,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:42,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 1655 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-14 18:59:42,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:42,296 INFO L134 CoverageAnalysis]: Checked inductivity of 7382 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:42,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:42,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2022-12-14 18:59:42,681 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2022-12-14 18:59:42,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 18:59:42,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:42,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:43,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:43,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 1668 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-14 18:59:43,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:43,310 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:43,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:43,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 133 states and 137 transitions. [2022-12-14 18:59:43,611 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 137 transitions. [2022-12-14 18:59:43,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 18:59:43,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:43,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:43,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:43,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 1681 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-14 18:59:43,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:44,183 INFO L134 CoverageAnalysis]: Checked inductivity of 7627 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:44,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:44,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 134 states and 138 transitions. [2022-12-14 18:59:44,508 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 138 transitions. [2022-12-14 18:59:44,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 18:59:44,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:44,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:44,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:44,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 1694 conjuncts, 126 conjunts are in the unsatisfiable core [2022-12-14 18:59:44,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:45,132 INFO L134 CoverageAnalysis]: Checked inductivity of 7751 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:45,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:45,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 135 states and 139 transitions. [2022-12-14 18:59:45,540 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 139 transitions. [2022-12-14 18:59:45,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 18:59:45,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:45,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:45,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:45,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 1707 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-14 18:59:45,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:46,178 INFO L134 CoverageAnalysis]: Checked inductivity of 7876 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:46,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:46,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 136 states and 140 transitions. [2022-12-14 18:59:46,506 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 140 transitions. [2022-12-14 18:59:46,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:59:46,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:46,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:46,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:46,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 1720 conjuncts, 128 conjunts are in the unsatisfiable core [2022-12-14 18:59:46,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:47,106 INFO L134 CoverageAnalysis]: Checked inductivity of 8002 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:47,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:47,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 137 states and 141 transitions. [2022-12-14 18:59:47,420 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 141 transitions. [2022-12-14 18:59:47,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 18:59:47,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:47,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:47,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:47,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 1733 conjuncts, 129 conjunts are in the unsatisfiable core [2022-12-14 18:59:47,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:47,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8129 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:48,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:48,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 138 states and 142 transitions. [2022-12-14 18:59:48,343 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 142 transitions. [2022-12-14 18:59:48,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 18:59:48,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:48,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:48,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:48,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 1746 conjuncts, 130 conjunts are in the unsatisfiable core [2022-12-14 18:59:48,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:48,898 INFO L134 CoverageAnalysis]: Checked inductivity of 8257 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:49,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:49,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 139 states and 143 transitions. [2022-12-14 18:59:49,240 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 143 transitions. [2022-12-14 18:59:49,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 18:59:49,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:49,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:49,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:49,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 1759 conjuncts, 131 conjunts are in the unsatisfiable core [2022-12-14 18:59:49,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:49,873 INFO L134 CoverageAnalysis]: Checked inductivity of 8386 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:50,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:50,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 140 states and 144 transitions. [2022-12-14 18:59:50,240 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 144 transitions. [2022-12-14 18:59:50,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 18:59:50,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:50,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:50,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:50,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 1772 conjuncts, 132 conjunts are in the unsatisfiable core [2022-12-14 18:59:50,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:50,842 INFO L134 CoverageAnalysis]: Checked inductivity of 8516 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:51,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:51,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 141 states and 145 transitions. [2022-12-14 18:59:51,183 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 145 transitions. [2022-12-14 18:59:51,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 18:59:51,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:51,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:51,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:51,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 1785 conjuncts, 133 conjunts are in the unsatisfiable core [2022-12-14 18:59:51,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:51,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8647 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:52,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:52,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 142 states and 146 transitions. [2022-12-14 18:59:52,202 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 146 transitions. [2022-12-14 18:59:52,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 18:59:52,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:52,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:52,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:52,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 1798 conjuncts, 134 conjunts are in the unsatisfiable core [2022-12-14 18:59:52,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:52,959 INFO L134 CoverageAnalysis]: Checked inductivity of 8779 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:53,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:53,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 143 states and 147 transitions. [2022-12-14 18:59:53,446 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 147 transitions. [2022-12-14 18:59:53,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 18:59:53,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:53,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:53,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:53,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 135 conjunts are in the unsatisfiable core [2022-12-14 18:59:53,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:54,040 INFO L134 CoverageAnalysis]: Checked inductivity of 8912 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:54,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:54,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 144 states and 148 transitions. [2022-12-14 18:59:54,369 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 148 transitions. [2022-12-14 18:59:54,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 18:59:54,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:54,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:54,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:54,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 1824 conjuncts, 136 conjunts are in the unsatisfiable core [2022-12-14 18:59:54,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:55,072 INFO L134 CoverageAnalysis]: Checked inductivity of 9046 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:55,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:55,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 145 states and 149 transitions. [2022-12-14 18:59:55,403 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 149 transitions. [2022-12-14 18:59:55,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 18:59:55,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:55,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:55,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:55,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 1837 conjuncts, 137 conjunts are in the unsatisfiable core [2022-12-14 18:59:55,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:55,990 INFO L134 CoverageAnalysis]: Checked inductivity of 9181 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:56,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:56,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 146 states and 150 transitions. [2022-12-14 18:59:56,391 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 150 transitions. [2022-12-14 18:59:56,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 18:59:56,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:56,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:56,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 1850 conjuncts, 138 conjunts are in the unsatisfiable core [2022-12-14 18:59:56,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:57,084 INFO L134 CoverageAnalysis]: Checked inductivity of 9317 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:57,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:57,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 147 states and 151 transitions. [2022-12-14 18:59:57,419 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 151 transitions. [2022-12-14 18:59:57,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 18:59:57,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:57,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:57,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:57,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 1863 conjuncts, 139 conjunts are in the unsatisfiable core [2022-12-14 18:59:57,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:58,067 INFO L134 CoverageAnalysis]: Checked inductivity of 9454 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:58,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:58,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 148 states and 152 transitions. [2022-12-14 18:59:58,399 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 152 transitions. [2022-12-14 18:59:58,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 18:59:58,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:58,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:58,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:58,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 1876 conjuncts, 140 conjunts are in the unsatisfiable core [2022-12-14 18:59:58,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:59:59,003 INFO L134 CoverageAnalysis]: Checked inductivity of 9592 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:59:59,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:59,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 149 states and 153 transitions. [2022-12-14 18:59:59,356 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 153 transitions. [2022-12-14 18:59:59,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 18:59:59,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:59,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:59,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:59,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 1889 conjuncts, 141 conjunts are in the unsatisfiable core [2022-12-14 18:59:59,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:00,008 INFO L134 CoverageAnalysis]: Checked inductivity of 9731 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:00,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:00,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 150 states and 154 transitions. [2022-12-14 19:00:00,345 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 154 transitions. [2022-12-14 19:00:00,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 19:00:00,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:00,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:00,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:00,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 1902 conjuncts, 142 conjunts are in the unsatisfiable core [2022-12-14 19:00:00,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:01,003 INFO L134 CoverageAnalysis]: Checked inductivity of 9871 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:01,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:01,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 151 states and 155 transitions. [2022-12-14 19:00:01,484 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 155 transitions. [2022-12-14 19:00:01,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 19:00:01,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:01,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:01,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:01,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 1915 conjuncts, 143 conjunts are in the unsatisfiable core [2022-12-14 19:00:01,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:02,184 INFO L134 CoverageAnalysis]: Checked inductivity of 10012 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:02,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:02,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 152 states and 156 transitions. [2022-12-14 19:00:02,612 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 156 transitions. [2022-12-14 19:00:02,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 19:00:02,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:02,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:03,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:03,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 1928 conjuncts, 144 conjunts are in the unsatisfiable core [2022-12-14 19:00:03,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:03,521 INFO L134 CoverageAnalysis]: Checked inductivity of 10154 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:03,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:03,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 153 states and 157 transitions. [2022-12-14 19:00:03,938 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 157 transitions. [2022-12-14 19:00:03,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 19:00:03,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:03,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:04,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:04,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 1941 conjuncts, 145 conjunts are in the unsatisfiable core [2022-12-14 19:00:04,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:04,647 INFO L134 CoverageAnalysis]: Checked inductivity of 10297 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:05,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:05,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 154 states and 158 transitions. [2022-12-14 19:00:05,137 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 158 transitions. [2022-12-14 19:00:05,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 19:00:05,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:05,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:05,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:05,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 1954 conjuncts, 146 conjunts are in the unsatisfiable core [2022-12-14 19:00:05,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:05,986 INFO L134 CoverageAnalysis]: Checked inductivity of 10441 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:06,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:06,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 155 states and 159 transitions. [2022-12-14 19:00:06,478 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 159 transitions. [2022-12-14 19:00:06,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 19:00:06,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:06,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:06,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:06,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 1967 conjuncts, 147 conjunts are in the unsatisfiable core [2022-12-14 19:00:06,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:07,293 INFO L134 CoverageAnalysis]: Checked inductivity of 10586 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:07,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:07,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 156 states and 160 transitions. [2022-12-14 19:00:07,792 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 160 transitions. [2022-12-14 19:00:07,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 19:00:07,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:07,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:08,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:08,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 1980 conjuncts, 148 conjunts are in the unsatisfiable core [2022-12-14 19:00:08,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:08,588 INFO L134 CoverageAnalysis]: Checked inductivity of 10732 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:09,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:09,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 157 states and 161 transitions. [2022-12-14 19:00:09,091 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 161 transitions. [2022-12-14 19:00:09,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 19:00:09,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:09,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:09,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:09,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 1993 conjuncts, 149 conjunts are in the unsatisfiable core [2022-12-14 19:00:09,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:09,927 INFO L134 CoverageAnalysis]: Checked inductivity of 10879 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:10,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:10,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 158 states and 162 transitions. [2022-12-14 19:00:10,431 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 162 transitions. [2022-12-14 19:00:10,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 19:00:10,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:10,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:10,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:10,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 2006 conjuncts, 150 conjunts are in the unsatisfiable core [2022-12-14 19:00:10,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:11,247 INFO L134 CoverageAnalysis]: Checked inductivity of 11027 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:11,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:11,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 159 states and 163 transitions. [2022-12-14 19:00:11,744 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 163 transitions. [2022-12-14 19:00:11,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 19:00:11,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:11,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:12,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:12,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 2019 conjuncts, 151 conjunts are in the unsatisfiable core [2022-12-14 19:00:12,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:12,587 INFO L134 CoverageAnalysis]: Checked inductivity of 11176 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:13,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:13,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 160 states and 164 transitions. [2022-12-14 19:00:13,102 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 164 transitions. [2022-12-14 19:00:13,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 19:00:13,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:13,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:13,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:13,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 2032 conjuncts, 152 conjunts are in the unsatisfiable core [2022-12-14 19:00:13,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:13,987 INFO L134 CoverageAnalysis]: Checked inductivity of 11326 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:14,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:14,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 161 states and 165 transitions. [2022-12-14 19:00:14,537 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 165 transitions. [2022-12-14 19:00:14,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 19:00:14,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:14,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:15,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:15,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 2045 conjuncts, 153 conjunts are in the unsatisfiable core [2022-12-14 19:00:15,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:15,488 INFO L134 CoverageAnalysis]: Checked inductivity of 11477 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:15,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:15,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 162 states and 166 transitions. [2022-12-14 19:00:15,912 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 166 transitions. [2022-12-14 19:00:15,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 19:00:15,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:15,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:16,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:16,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 2058 conjuncts, 154 conjunts are in the unsatisfiable core [2022-12-14 19:00:16,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:16,698 INFO L134 CoverageAnalysis]: Checked inductivity of 11629 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:17,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:17,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 163 states and 167 transitions. [2022-12-14 19:00:17,121 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 167 transitions. [2022-12-14 19:00:17,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 19:00:17,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:17,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:17,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:17,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 2071 conjuncts, 155 conjunts are in the unsatisfiable core [2022-12-14 19:00:17,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:17,830 INFO L134 CoverageAnalysis]: Checked inductivity of 11782 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:18,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:18,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 164 states and 168 transitions. [2022-12-14 19:00:18,312 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 168 transitions. [2022-12-14 19:00:18,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 19:00:18,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:18,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:18,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:18,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 2084 conjuncts, 156 conjunts are in the unsatisfiable core [2022-12-14 19:00:18,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:19,114 INFO L134 CoverageAnalysis]: Checked inductivity of 11936 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:19,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:19,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 165 states and 169 transitions. [2022-12-14 19:00:19,579 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 169 transitions. [2022-12-14 19:00:19,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 19:00:19,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:19,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:20,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:20,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 2097 conjuncts, 157 conjunts are in the unsatisfiable core [2022-12-14 19:00:20,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:20,384 INFO L134 CoverageAnalysis]: Checked inductivity of 12091 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:20,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:20,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 166 states and 170 transitions. [2022-12-14 19:00:20,802 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 170 transitions. [2022-12-14 19:00:20,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 19:00:20,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:20,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:21,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:21,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 2110 conjuncts, 158 conjunts are in the unsatisfiable core [2022-12-14 19:00:21,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:21,612 INFO L134 CoverageAnalysis]: Checked inductivity of 12247 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:22,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:22,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 167 states and 171 transitions. [2022-12-14 19:00:22,064 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 171 transitions. [2022-12-14 19:00:22,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 19:00:22,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:22,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:22,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:22,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 2123 conjuncts, 159 conjunts are in the unsatisfiable core [2022-12-14 19:00:22,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:23,057 INFO L134 CoverageAnalysis]: Checked inductivity of 12404 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:23,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:23,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 168 states and 172 transitions. [2022-12-14 19:00:23,590 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 172 transitions. [2022-12-14 19:00:23,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 19:00:23,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:23,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:23,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:24,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 2136 conjuncts, 160 conjunts are in the unsatisfiable core [2022-12-14 19:00:24,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:24,335 INFO L134 CoverageAnalysis]: Checked inductivity of 12562 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:24,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:24,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 169 states and 173 transitions. [2022-12-14 19:00:24,748 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 173 transitions. [2022-12-14 19:00:24,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 19:00:24,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:24,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:25,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:25,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 2149 conjuncts, 161 conjunts are in the unsatisfiable core [2022-12-14 19:00:25,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:25,756 INFO L134 CoverageAnalysis]: Checked inductivity of 12721 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:26,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:26,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 170 states and 174 transitions. [2022-12-14 19:00:26,167 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 174 transitions. [2022-12-14 19:00:26,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 19:00:26,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:26,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:26,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:26,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 2162 conjuncts, 162 conjunts are in the unsatisfiable core [2022-12-14 19:00:26,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:26,905 INFO L134 CoverageAnalysis]: Checked inductivity of 12881 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:27,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:27,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 171 states and 175 transitions. [2022-12-14 19:00:27,318 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 175 transitions. [2022-12-14 19:00:27,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 19:00:27,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:27,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:27,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:27,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 2175 conjuncts, 163 conjunts are in the unsatisfiable core [2022-12-14 19:00:27,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:28,215 INFO L134 CoverageAnalysis]: Checked inductivity of 13042 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:28,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:28,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 172 states and 176 transitions. [2022-12-14 19:00:28,671 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 176 transitions. [2022-12-14 19:00:28,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 19:00:28,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:28,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:29,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:29,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 2188 conjuncts, 164 conjunts are in the unsatisfiable core [2022-12-14 19:00:29,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:29,510 INFO L134 CoverageAnalysis]: Checked inductivity of 13204 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:29,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:29,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 173 states and 177 transitions. [2022-12-14 19:00:29,969 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 177 transitions. [2022-12-14 19:00:29,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 19:00:29,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:29,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:30,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:30,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 2201 conjuncts, 165 conjunts are in the unsatisfiable core [2022-12-14 19:00:30,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:30,856 INFO L134 CoverageAnalysis]: Checked inductivity of 13367 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:31,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:31,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 174 states and 178 transitions. [2022-12-14 19:00:31,408 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 178 transitions. [2022-12-14 19:00:31,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 19:00:31,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:31,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:31,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 2214 conjuncts, 166 conjunts are in the unsatisfiable core [2022-12-14 19:00:31,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:32,290 INFO L134 CoverageAnalysis]: Checked inductivity of 13531 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:32,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:32,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 175 states and 179 transitions. [2022-12-14 19:00:32,800 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 179 transitions. [2022-12-14 19:00:32,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 19:00:32,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:32,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:33,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:33,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 167 conjunts are in the unsatisfiable core [2022-12-14 19:00:33,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:33,635 INFO L134 CoverageAnalysis]: Checked inductivity of 13696 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:34,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:34,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 176 states and 180 transitions. [2022-12-14 19:00:34,086 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 180 transitions. [2022-12-14 19:00:34,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 19:00:34,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:34,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:34,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:34,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 2240 conjuncts, 168 conjunts are in the unsatisfiable core [2022-12-14 19:00:34,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:34,932 INFO L134 CoverageAnalysis]: Checked inductivity of 13862 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:35,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:35,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 177 states and 181 transitions. [2022-12-14 19:00:35,370 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 181 transitions. [2022-12-14 19:00:35,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 19:00:35,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:35,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:35,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:35,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 2253 conjuncts, 169 conjunts are in the unsatisfiable core [2022-12-14 19:00:35,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:36,170 INFO L134 CoverageAnalysis]: Checked inductivity of 14029 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:36,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:36,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 178 states and 182 transitions. [2022-12-14 19:00:36,705 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 182 transitions. [2022-12-14 19:00:36,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 19:00:36,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:36,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:37,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:37,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 2266 conjuncts, 170 conjunts are in the unsatisfiable core [2022-12-14 19:00:37,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:37,551 INFO L134 CoverageAnalysis]: Checked inductivity of 14197 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:37,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:37,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 179 states and 183 transitions. [2022-12-14 19:00:37,989 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 183 transitions. [2022-12-14 19:00:37,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 19:00:37,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:37,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:38,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:38,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 2279 conjuncts, 171 conjunts are in the unsatisfiable core [2022-12-14 19:00:38,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:38,946 INFO L134 CoverageAnalysis]: Checked inductivity of 14366 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:39,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:39,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 180 states and 184 transitions. [2022-12-14 19:00:39,386 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 184 transitions. [2022-12-14 19:00:39,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 19:00:39,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:39,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:40,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:40,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 2292 conjuncts, 172 conjunts are in the unsatisfiable core [2022-12-14 19:00:40,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:40,446 INFO L134 CoverageAnalysis]: Checked inductivity of 14536 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:40,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:40,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 181 states and 185 transitions. [2022-12-14 19:00:40,965 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 185 transitions. [2022-12-14 19:00:40,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 19:00:40,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:40,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:41,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:41,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 2305 conjuncts, 173 conjunts are in the unsatisfiable core [2022-12-14 19:00:41,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:41,841 INFO L134 CoverageAnalysis]: Checked inductivity of 14707 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:42,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:42,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 182 states and 186 transitions. [2022-12-14 19:00:42,427 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 186 transitions. [2022-12-14 19:00:42,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 19:00:42,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:42,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:42,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:43,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 2318 conjuncts, 174 conjunts are in the unsatisfiable core [2022-12-14 19:00:43,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:43,374 INFO L134 CoverageAnalysis]: Checked inductivity of 14879 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:43,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:43,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 183 states and 187 transitions. [2022-12-14 19:00:43,834 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2022-12-14 19:00:43,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 19:00:43,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:43,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:44,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 2331 conjuncts, 175 conjunts are in the unsatisfiable core [2022-12-14 19:00:44,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:44,642 INFO L134 CoverageAnalysis]: Checked inductivity of 15052 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:45,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:45,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 184 states and 188 transitions. [2022-12-14 19:00:45,104 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 188 transitions. [2022-12-14 19:00:45,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 19:00:45,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:45,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:45,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:45,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 2344 conjuncts, 176 conjunts are in the unsatisfiable core [2022-12-14 19:00:45,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:46,110 INFO L134 CoverageAnalysis]: Checked inductivity of 15226 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:46,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:46,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2022-12-14 19:00:46,685 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2022-12-14 19:00:46,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 19:00:46,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:46,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:47,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:47,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 2357 conjuncts, 177 conjunts are in the unsatisfiable core [2022-12-14 19:00:47,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:47,621 INFO L134 CoverageAnalysis]: Checked inductivity of 15401 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:48,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:48,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 186 states and 190 transitions. [2022-12-14 19:00:48,190 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 190 transitions. [2022-12-14 19:00:48,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 19:00:48,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:48,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:48,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:48,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 2370 conjuncts, 178 conjunts are in the unsatisfiable core [2022-12-14 19:00:48,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:49,253 INFO L134 CoverageAnalysis]: Checked inductivity of 15577 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:49,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:49,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 187 states and 191 transitions. [2022-12-14 19:00:49,832 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 191 transitions. [2022-12-14 19:00:49,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 19:00:49,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:49,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:50,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:50,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 2383 conjuncts, 179 conjunts are in the unsatisfiable core [2022-12-14 19:00:50,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:50,775 INFO L134 CoverageAnalysis]: Checked inductivity of 15754 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:51,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:51,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 188 states and 192 transitions. [2022-12-14 19:00:51,347 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 192 transitions. [2022-12-14 19:00:51,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 19:00:51,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:51,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:51,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:51,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 2396 conjuncts, 180 conjunts are in the unsatisfiable core [2022-12-14 19:00:51,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:52,441 INFO L134 CoverageAnalysis]: Checked inductivity of 15932 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:53,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:53,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 189 states and 193 transitions. [2022-12-14 19:00:53,067 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 193 transitions. [2022-12-14 19:00:53,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 19:00:53,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:53,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:53,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:53,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 2409 conjuncts, 181 conjunts are in the unsatisfiable core [2022-12-14 19:00:53,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:54,108 INFO L134 CoverageAnalysis]: Checked inductivity of 16111 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:54,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:54,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 190 states and 194 transitions. [2022-12-14 19:00:54,657 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 194 transitions. [2022-12-14 19:00:54,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 19:00:54,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:54,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:55,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:55,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 2422 conjuncts, 182 conjunts are in the unsatisfiable core [2022-12-14 19:00:55,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:55,672 INFO L134 CoverageAnalysis]: Checked inductivity of 16291 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:56,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:56,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 191 states and 195 transitions. [2022-12-14 19:00:56,231 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 195 transitions. [2022-12-14 19:00:56,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 19:00:56,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:56,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:56,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:56,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 2435 conjuncts, 183 conjunts are in the unsatisfiable core [2022-12-14 19:00:56,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:57,305 INFO L134 CoverageAnalysis]: Checked inductivity of 16472 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:57,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:57,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 192 states and 196 transitions. [2022-12-14 19:00:57,826 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 196 transitions. [2022-12-14 19:00:57,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 19:00:57,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:57,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:58,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:58,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 2448 conjuncts, 184 conjunts are in the unsatisfiable core [2022-12-14 19:00:58,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:00:58,854 INFO L134 CoverageAnalysis]: Checked inductivity of 16654 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:00:59,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:59,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 193 states and 197 transitions. [2022-12-14 19:00:59,519 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2022-12-14 19:00:59,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 19:00:59,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:59,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:00,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:00,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 2461 conjuncts, 185 conjunts are in the unsatisfiable core [2022-12-14 19:01:00,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:00,732 INFO L134 CoverageAnalysis]: Checked inductivity of 16837 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:01,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:01,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 194 states and 198 transitions. [2022-12-14 19:01:01,399 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 198 transitions. [2022-12-14 19:01:01,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 19:01:01,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:01,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:02,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:02,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 2474 conjuncts, 186 conjunts are in the unsatisfiable core [2022-12-14 19:01:02,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:02,463 INFO L134 CoverageAnalysis]: Checked inductivity of 17021 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:02,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:02,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 195 states and 199 transitions. [2022-12-14 19:01:02,982 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 199 transitions. [2022-12-14 19:01:02,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 19:01:02,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:02,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:03,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:03,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 2487 conjuncts, 187 conjunts are in the unsatisfiable core [2022-12-14 19:01:03,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:03,961 INFO L134 CoverageAnalysis]: Checked inductivity of 17206 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:04,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:04,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 196 states and 200 transitions. [2022-12-14 19:01:04,455 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 200 transitions. [2022-12-14 19:01:04,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 19:01:04,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:04,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:04,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:05,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 188 conjunts are in the unsatisfiable core [2022-12-14 19:01:05,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:05,439 INFO L134 CoverageAnalysis]: Checked inductivity of 17392 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:06,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:06,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 197 states and 201 transitions. [2022-12-14 19:01:06,047 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 201 transitions. [2022-12-14 19:01:06,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-14 19:01:06,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:06,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:06,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:06,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 2513 conjuncts, 189 conjunts are in the unsatisfiable core [2022-12-14 19:01:06,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:07,193 INFO L134 CoverageAnalysis]: Checked inductivity of 17579 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:07,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:07,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 198 states and 202 transitions. [2022-12-14 19:01:07,780 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 202 transitions. [2022-12-14 19:01:07,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 19:01:07,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:07,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:08,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:08,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 2526 conjuncts, 190 conjunts are in the unsatisfiable core [2022-12-14 19:01:08,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:09,097 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:09,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:09,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 199 states and 203 transitions. [2022-12-14 19:01:09,815 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 203 transitions. [2022-12-14 19:01:09,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 19:01:09,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:09,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:10,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:10,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 2539 conjuncts, 191 conjunts are in the unsatisfiable core [2022-12-14 19:01:10,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:11,139 INFO L134 CoverageAnalysis]: Checked inductivity of 17956 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:11,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:11,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 200 states and 204 transitions. [2022-12-14 19:01:11,858 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 204 transitions. [2022-12-14 19:01:11,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 19:01:11,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:11,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:12,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:12,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 2552 conjuncts, 192 conjunts are in the unsatisfiable core [2022-12-14 19:01:12,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:12,905 INFO L134 CoverageAnalysis]: Checked inductivity of 18146 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:13,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:13,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 201 states and 205 transitions. [2022-12-14 19:01:13,538 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 205 transitions. [2022-12-14 19:01:13,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 19:01:13,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:13,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:14,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:14,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 2565 conjuncts, 193 conjunts are in the unsatisfiable core [2022-12-14 19:01:14,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:14,609 INFO L134 CoverageAnalysis]: Checked inductivity of 18337 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:15,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:15,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 202 states and 206 transitions. [2022-12-14 19:01:15,216 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 206 transitions. [2022-12-14 19:01:15,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 19:01:15,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:15,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:15,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:15,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 2578 conjuncts, 194 conjunts are in the unsatisfiable core [2022-12-14 19:01:15,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:16,294 INFO L134 CoverageAnalysis]: Checked inductivity of 18529 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:16,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:16,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 203 states and 207 transitions. [2022-12-14 19:01:16,849 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 207 transitions. [2022-12-14 19:01:16,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 19:01:16,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:16,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:17,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:17,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 2591 conjuncts, 195 conjunts are in the unsatisfiable core [2022-12-14 19:01:17,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:17,863 INFO L134 CoverageAnalysis]: Checked inductivity of 18722 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:18,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:18,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 204 states and 208 transitions. [2022-12-14 19:01:18,427 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 208 transitions. [2022-12-14 19:01:18,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 19:01:18,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:18,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:19,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:19,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 2604 conjuncts, 196 conjunts are in the unsatisfiable core [2022-12-14 19:01:19,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:19,478 INFO L134 CoverageAnalysis]: Checked inductivity of 18916 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:20,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:20,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 205 states and 209 transitions. [2022-12-14 19:01:20,055 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 209 transitions. [2022-12-14 19:01:20,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 19:01:20,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:20,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:20,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:20,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 2617 conjuncts, 197 conjunts are in the unsatisfiable core [2022-12-14 19:01:20,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:21,098 INFO L134 CoverageAnalysis]: Checked inductivity of 19111 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:21,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:21,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 206 states and 210 transitions. [2022-12-14 19:01:21,628 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 210 transitions. [2022-12-14 19:01:21,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 19:01:21,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:21,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:22,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 2630 conjuncts, 198 conjunts are in the unsatisfiable core [2022-12-14 19:01:22,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:22,772 INFO L134 CoverageAnalysis]: Checked inductivity of 19307 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:23,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:23,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 207 states and 211 transitions. [2022-12-14 19:01:23,348 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 211 transitions. [2022-12-14 19:01:23,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 19:01:23,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:23,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:24,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:24,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 2643 conjuncts, 199 conjunts are in the unsatisfiable core [2022-12-14 19:01:24,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:24,653 INFO L134 CoverageAnalysis]: Checked inductivity of 19504 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:25,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:25,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 208 states and 212 transitions. [2022-12-14 19:01:25,306 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 212 transitions. [2022-12-14 19:01:25,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 19:01:25,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:25,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:25,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:26,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 2656 conjuncts, 200 conjunts are in the unsatisfiable core [2022-12-14 19:01:26,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:26,439 INFO L134 CoverageAnalysis]: Checked inductivity of 19702 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:26,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:26,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 209 states and 213 transitions. [2022-12-14 19:01:26,970 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 213 transitions. [2022-12-14 19:01:26,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 19:01:26,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:26,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:27,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:27,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 2669 conjuncts, 201 conjunts are in the unsatisfiable core [2022-12-14 19:01:27,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:27,949 INFO L134 CoverageAnalysis]: Checked inductivity of 19901 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:28,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:28,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 210 states and 214 transitions. [2022-12-14 19:01:28,534 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 214 transitions. [2022-12-14 19:01:28,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 19:01:28,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:28,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:29,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:29,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 2682 conjuncts, 202 conjunts are in the unsatisfiable core [2022-12-14 19:01:29,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:29,557 INFO L134 CoverageAnalysis]: Checked inductivity of 20101 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:30,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:30,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 211 states and 215 transitions. [2022-12-14 19:01:30,099 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 215 transitions. [2022-12-14 19:01:30,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 19:01:30,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:30,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:30,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:30,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 2695 conjuncts, 203 conjunts are in the unsatisfiable core [2022-12-14 19:01:30,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:31,358 INFO L134 CoverageAnalysis]: Checked inductivity of 20302 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:32,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:32,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 212 states and 216 transitions. [2022-12-14 19:01:32,046 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 216 transitions. [2022-12-14 19:01:32,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 19:01:32,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:32,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:32,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:32,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 2708 conjuncts, 204 conjunts are in the unsatisfiable core [2022-12-14 19:01:32,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:33,268 INFO L134 CoverageAnalysis]: Checked inductivity of 20504 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:33,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:33,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 213 states and 217 transitions. [2022-12-14 19:01:33,942 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 217 transitions. [2022-12-14 19:01:33,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 19:01:33,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:33,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:34,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:34,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 2721 conjuncts, 205 conjunts are in the unsatisfiable core [2022-12-14 19:01:34,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:35,083 INFO L134 CoverageAnalysis]: Checked inductivity of 20707 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:35,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:35,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 214 states and 218 transitions. [2022-12-14 19:01:35,642 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 218 transitions. [2022-12-14 19:01:35,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 19:01:35,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:35,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:36,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:36,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 2734 conjuncts, 206 conjunts are in the unsatisfiable core [2022-12-14 19:01:36,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:36,772 INFO L134 CoverageAnalysis]: Checked inductivity of 20911 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:37,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:37,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 215 states and 219 transitions. [2022-12-14 19:01:37,387 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 219 transitions. [2022-12-14 19:01:37,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 19:01:37,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:37,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:38,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:38,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 2747 conjuncts, 207 conjunts are in the unsatisfiable core [2022-12-14 19:01:38,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:38,628 INFO L134 CoverageAnalysis]: Checked inductivity of 21116 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:39,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:39,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 216 states and 220 transitions. [2022-12-14 19:01:39,453 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 220 transitions. [2022-12-14 19:01:39,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 19:01:39,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:39,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:40,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:40,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 2760 conjuncts, 208 conjunts are in the unsatisfiable core [2022-12-14 19:01:40,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:40,848 INFO L134 CoverageAnalysis]: Checked inductivity of 21322 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:41,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:41,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 217 states and 221 transitions. [2022-12-14 19:01:41,629 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 221 transitions. [2022-12-14 19:01:41,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-14 19:01:41,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:41,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:42,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:42,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 2773 conjuncts, 209 conjunts are in the unsatisfiable core [2022-12-14 19:01:42,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:42,747 INFO L134 CoverageAnalysis]: Checked inductivity of 21529 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:43,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:43,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 218 states and 222 transitions. [2022-12-14 19:01:43,421 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 222 transitions. [2022-12-14 19:01:43,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 19:01:43,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:43,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:44,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:44,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 2786 conjuncts, 210 conjunts are in the unsatisfiable core [2022-12-14 19:01:44,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:44,607 INFO L134 CoverageAnalysis]: Checked inductivity of 21737 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:45,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:45,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2022-12-14 19:01:45,285 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2022-12-14 19:01:45,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 19:01:45,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:45,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:46,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:46,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 2799 conjuncts, 211 conjunts are in the unsatisfiable core [2022-12-14 19:01:46,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:46,525 INFO L134 CoverageAnalysis]: Checked inductivity of 21946 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:47,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:47,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 220 states and 224 transitions. [2022-12-14 19:01:47,155 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 224 transitions. [2022-12-14 19:01:47,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 19:01:47,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:47,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:47,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:47,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 2812 conjuncts, 212 conjunts are in the unsatisfiable core [2022-12-14 19:01:47,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:48,380 INFO L134 CoverageAnalysis]: Checked inductivity of 22156 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:48,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:48,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2022-12-14 19:01:48,997 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2022-12-14 19:01:48,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 19:01:48,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:48,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:49,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:49,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 2825 conjuncts, 213 conjunts are in the unsatisfiable core [2022-12-14 19:01:49,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:50,308 INFO L134 CoverageAnalysis]: Checked inductivity of 22367 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:50,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:50,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 222 states and 226 transitions. [2022-12-14 19:01:50,994 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 226 transitions. [2022-12-14 19:01:50,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 19:01:50,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:50,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:51,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:51,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 2838 conjuncts, 214 conjunts are in the unsatisfiable core [2022-12-14 19:01:52,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:52,722 INFO L134 CoverageAnalysis]: Checked inductivity of 22579 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:53,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:53,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 223 states and 227 transitions. [2022-12-14 19:01:53,377 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 227 transitions. [2022-12-14 19:01:53,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 19:01:53,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:53,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:54,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:54,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 2851 conjuncts, 215 conjunts are in the unsatisfiable core [2022-12-14 19:01:54,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:54,644 INFO L134 CoverageAnalysis]: Checked inductivity of 22792 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:55,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:55,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 224 states and 228 transitions. [2022-12-14 19:01:55,372 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 228 transitions. [2022-12-14 19:01:55,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 19:01:55,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:55,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:56,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:56,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 2864 conjuncts, 216 conjunts are in the unsatisfiable core [2022-12-14 19:01:56,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:56,628 INFO L134 CoverageAnalysis]: Checked inductivity of 23006 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:57,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:57,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2022-12-14 19:01:57,410 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2022-12-14 19:01:57,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 19:01:57,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:57,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:58,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:58,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 217 conjunts are in the unsatisfiable core [2022-12-14 19:01:58,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:01:58,936 INFO L134 CoverageAnalysis]: Checked inductivity of 23221 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:01:59,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:59,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 226 states and 230 transitions. [2022-12-14 19:01:59,733 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 230 transitions. [2022-12-14 19:01:59,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 19:01:59,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:59,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:00,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:00,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 2890 conjuncts, 218 conjunts are in the unsatisfiable core [2022-12-14 19:02:00,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:01,319 INFO L134 CoverageAnalysis]: Checked inductivity of 23437 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:02,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:02,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 227 states and 231 transitions. [2022-12-14 19:02:02,104 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 231 transitions. [2022-12-14 19:02:02,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 19:02:02,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:02,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:02,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:02,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 2903 conjuncts, 219 conjunts are in the unsatisfiable core [2022-12-14 19:02:02,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:03,344 INFO L134 CoverageAnalysis]: Checked inductivity of 23654 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:04,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:04,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2022-12-14 19:02:04,072 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2022-12-14 19:02:04,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 19:02:04,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:04,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:04,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:04,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 2916 conjuncts, 220 conjunts are in the unsatisfiable core [2022-12-14 19:02:04,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:05,460 INFO L134 CoverageAnalysis]: Checked inductivity of 23872 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:06,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:06,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 229 states and 233 transitions. [2022-12-14 19:02:06,208 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 233 transitions. [2022-12-14 19:02:06,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 19:02:06,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:06,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:06,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:07,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 2929 conjuncts, 221 conjunts are in the unsatisfiable core [2022-12-14 19:02:07,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:07,585 INFO L134 CoverageAnalysis]: Checked inductivity of 24091 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:08,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:08,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 230 states and 234 transitions. [2022-12-14 19:02:08,342 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 234 transitions. [2022-12-14 19:02:08,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 19:02:08,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:08,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:09,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:09,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 2942 conjuncts, 222 conjunts are in the unsatisfiable core [2022-12-14 19:02:09,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:09,908 INFO L134 CoverageAnalysis]: Checked inductivity of 24311 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:10,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:10,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 231 states and 235 transitions. [2022-12-14 19:02:10,718 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 235 transitions. [2022-12-14 19:02:10,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 19:02:10,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:10,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:11,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:11,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 2955 conjuncts, 223 conjunts are in the unsatisfiable core [2022-12-14 19:02:11,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:12,113 INFO L134 CoverageAnalysis]: Checked inductivity of 24532 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:12,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:12,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 232 states and 236 transitions. [2022-12-14 19:02:12,901 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 236 transitions. [2022-12-14 19:02:12,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-14 19:02:12,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:12,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:13,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:13,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 2968 conjuncts, 224 conjunts are in the unsatisfiable core [2022-12-14 19:02:13,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:14,247 INFO L134 CoverageAnalysis]: Checked inductivity of 24754 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:14,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:14,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 233 states and 237 transitions. [2022-12-14 19:02:14,883 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 237 transitions. [2022-12-14 19:02:14,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 19:02:14,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:14,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:15,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:15,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 2981 conjuncts, 225 conjunts are in the unsatisfiable core [2022-12-14 19:02:15,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:16,112 INFO L134 CoverageAnalysis]: Checked inductivity of 24977 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:16,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:16,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 234 states and 238 transitions. [2022-12-14 19:02:16,843 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 238 transitions. [2022-12-14 19:02:16,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 19:02:16,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:16,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:17,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:17,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 2994 conjuncts, 226 conjunts are in the unsatisfiable core [2022-12-14 19:02:17,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:18,319 INFO L134 CoverageAnalysis]: Checked inductivity of 25201 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:19,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:19,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2022-12-14 19:02:19,033 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2022-12-14 19:02:19,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 19:02:19,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:19,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:19,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:19,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 3007 conjuncts, 227 conjunts are in the unsatisfiable core [2022-12-14 19:02:19,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:20,374 INFO L134 CoverageAnalysis]: Checked inductivity of 25426 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:21,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:21,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 236 states and 240 transitions. [2022-12-14 19:02:21,104 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 240 transitions. [2022-12-14 19:02:21,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-14 19:02:21,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:21,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:22,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:22,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 3020 conjuncts, 228 conjunts are in the unsatisfiable core [2022-12-14 19:02:22,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:22,581 INFO L134 CoverageAnalysis]: Checked inductivity of 25652 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:23,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:23,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 237 states and 241 transitions. [2022-12-14 19:02:23,241 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 241 transitions. [2022-12-14 19:02:23,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 19:02:23,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:23,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:23,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:24,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 3033 conjuncts, 229 conjunts are in the unsatisfiable core [2022-12-14 19:02:24,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:24,515 INFO L134 CoverageAnalysis]: Checked inductivity of 25879 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:25,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:25,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 238 states and 242 transitions. [2022-12-14 19:02:25,228 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 242 transitions. [2022-12-14 19:02:25,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 19:02:25,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:25,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:25,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:26,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 3046 conjuncts, 230 conjunts are in the unsatisfiable core [2022-12-14 19:02:26,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:26,527 INFO L134 CoverageAnalysis]: Checked inductivity of 26107 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:27,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:27,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 239 states and 243 transitions. [2022-12-14 19:02:27,276 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 243 transitions. [2022-12-14 19:02:27,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 19:02:27,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:27,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:28,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:28,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 3059 conjuncts, 231 conjunts are in the unsatisfiable core [2022-12-14 19:02:28,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:28,876 INFO L134 CoverageAnalysis]: Checked inductivity of 26336 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:29,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:29,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 240 states and 244 transitions. [2022-12-14 19:02:29,697 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 244 transitions. [2022-12-14 19:02:29,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 19:02:29,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:29,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:30,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:30,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 3072 conjuncts, 232 conjunts are in the unsatisfiable core [2022-12-14 19:02:30,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:30,988 INFO L134 CoverageAnalysis]: Checked inductivity of 26566 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:31,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:31,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 241 states and 245 transitions. [2022-12-14 19:02:31,672 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 245 transitions. [2022-12-14 19:02:31,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 19:02:31,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:31,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:32,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:32,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 3085 conjuncts, 233 conjunts are in the unsatisfiable core [2022-12-14 19:02:32,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:33,427 INFO L134 CoverageAnalysis]: Checked inductivity of 26797 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:34,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:34,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 242 states and 246 transitions. [2022-12-14 19:02:34,321 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 246 transitions. [2022-12-14 19:02:34,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 19:02:34,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:34,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:35,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:35,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 3098 conjuncts, 234 conjunts are in the unsatisfiable core [2022-12-14 19:02:35,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:35,932 INFO L134 CoverageAnalysis]: Checked inductivity of 27029 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:36,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:36,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 243 states and 247 transitions. [2022-12-14 19:02:36,831 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 247 transitions. [2022-12-14 19:02:36,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 19:02:36,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:36,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:37,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:37,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 3111 conjuncts, 235 conjunts are in the unsatisfiable core [2022-12-14 19:02:37,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:38,120 INFO L134 CoverageAnalysis]: Checked inductivity of 27262 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:38,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:38,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 244 states and 248 transitions. [2022-12-14 19:02:38,874 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 248 transitions. [2022-12-14 19:02:38,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 19:02:38,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:38,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:39,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:39,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 3124 conjuncts, 236 conjunts are in the unsatisfiable core [2022-12-14 19:02:39,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:40,385 INFO L134 CoverageAnalysis]: Checked inductivity of 27496 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:41,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:41,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 245 states and 249 transitions. [2022-12-14 19:02:41,120 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 249 transitions. [2022-12-14 19:02:41,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 19:02:41,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:41,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:41,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:42,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 3137 conjuncts, 237 conjunts are in the unsatisfiable core [2022-12-14 19:02:42,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:42,575 INFO L134 CoverageAnalysis]: Checked inductivity of 27731 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:43,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:43,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 246 states and 250 transitions. [2022-12-14 19:02:43,335 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 250 transitions. [2022-12-14 19:02:43,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 19:02:43,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:43,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:44,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:44,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 3150 conjuncts, 238 conjunts are in the unsatisfiable core [2022-12-14 19:02:44,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:44,916 INFO L134 CoverageAnalysis]: Checked inductivity of 27967 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:45,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:45,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 247 states and 251 transitions. [2022-12-14 19:02:45,769 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 251 transitions. [2022-12-14 19:02:45,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-14 19:02:45,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:45,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:46,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:46,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 3163 conjuncts, 239 conjunts are in the unsatisfiable core [2022-12-14 19:02:46,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:47,146 INFO L134 CoverageAnalysis]: Checked inductivity of 28204 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:47,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:47,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 248 states and 252 transitions. [2022-12-14 19:02:47,921 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 252 transitions. [2022-12-14 19:02:47,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-14 19:02:47,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:47,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:48,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:48,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 3176 conjuncts, 240 conjunts are in the unsatisfiable core [2022-12-14 19:02:48,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:49,340 INFO L134 CoverageAnalysis]: Checked inductivity of 28442 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:50,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:50,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 249 states and 253 transitions. [2022-12-14 19:02:50,040 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 253 transitions. [2022-12-14 19:02:50,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 19:02:50,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:50,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:50,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:50,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 3189 conjuncts, 241 conjunts are in the unsatisfiable core [2022-12-14 19:02:50,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:51,488 INFO L134 CoverageAnalysis]: Checked inductivity of 28681 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:52,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:52,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 250 states and 254 transitions. [2022-12-14 19:02:52,325 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 254 transitions. [2022-12-14 19:02:52,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 19:02:52,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:52,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:53,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:53,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 3202 conjuncts, 242 conjunts are in the unsatisfiable core [2022-12-14 19:02:53,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:53,775 INFO L134 CoverageAnalysis]: Checked inductivity of 28921 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:54,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:54,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 251 states and 255 transitions. [2022-12-14 19:02:54,542 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 255 transitions. [2022-12-14 19:02:54,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 19:02:54,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:54,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:55,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:55,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 3215 conjuncts, 243 conjunts are in the unsatisfiable core [2022-12-14 19:02:55,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:56,100 INFO L134 CoverageAnalysis]: Checked inductivity of 29162 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:56,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:56,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 252 states and 256 transitions. [2022-12-14 19:02:56,877 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 256 transitions. [2022-12-14 19:02:56,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 19:02:56,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:56,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:57,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:57,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 3228 conjuncts, 244 conjunts are in the unsatisfiable core [2022-12-14 19:02:57,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:02:58,436 INFO L134 CoverageAnalysis]: Checked inductivity of 29404 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:02:59,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:59,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 253 states and 257 transitions. [2022-12-14 19:02:59,151 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 257 transitions. [2022-12-14 19:02:59,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 19:02:59,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:59,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:00,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:00,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 3241 conjuncts, 245 conjunts are in the unsatisfiable core [2022-12-14 19:03:00,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:00,731 INFO L134 CoverageAnalysis]: Checked inductivity of 29647 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:01,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:01,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 254 states and 258 transitions. [2022-12-14 19:03:01,510 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 258 transitions. [2022-12-14 19:03:01,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 19:03:01,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:01,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:02,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:02,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 3254 conjuncts, 246 conjunts are in the unsatisfiable core [2022-12-14 19:03:02,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:02,943 INFO L134 CoverageAnalysis]: Checked inductivity of 29891 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:03,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:03,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 255 states and 259 transitions. [2022-12-14 19:03:03,760 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 259 transitions. [2022-12-14 19:03:03,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 19:03:03,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:03,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:04,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:04,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 3267 conjuncts, 247 conjunts are in the unsatisfiable core [2022-12-14 19:03:04,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:05,456 INFO L134 CoverageAnalysis]: Checked inductivity of 30136 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:06,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:06,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 256 states and 260 transitions. [2022-12-14 19:03:06,336 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 260 transitions. [2022-12-14 19:03:06,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 19:03:06,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:06,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:07,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:07,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 3280 conjuncts, 248 conjunts are in the unsatisfiable core [2022-12-14 19:03:07,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:07,851 INFO L134 CoverageAnalysis]: Checked inductivity of 30382 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:08,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:08,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 257 states and 261 transitions. [2022-12-14 19:03:08,624 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 261 transitions. [2022-12-14 19:03:08,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-14 19:03:08,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:08,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:09,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:09,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 3293 conjuncts, 249 conjunts are in the unsatisfiable core [2022-12-14 19:03:09,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:10,026 INFO L134 CoverageAnalysis]: Checked inductivity of 30629 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:10,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:10,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 258 states and 262 transitions. [2022-12-14 19:03:10,762 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 262 transitions. [2022-12-14 19:03:10,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 19:03:10,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:10,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:11,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:11,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 3306 conjuncts, 250 conjunts are in the unsatisfiable core [2022-12-14 19:03:11,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:12,387 INFO L134 CoverageAnalysis]: Checked inductivity of 30877 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:13,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:13,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 259 states and 263 transitions. [2022-12-14 19:03:13,177 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 263 transitions. [2022-12-14 19:03:13,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 19:03:13,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:13,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:14,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:14,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 3319 conjuncts, 251 conjunts are in the unsatisfiable core [2022-12-14 19:03:14,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:14,813 INFO L134 CoverageAnalysis]: Checked inductivity of 31126 backedges. 0 proven. 31125 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:15,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:15,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 260 states and 264 transitions. [2022-12-14 19:03:15,804 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 264 transitions. [2022-12-14 19:03:15,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 19:03:15,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:15,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:17,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:17,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 3332 conjuncts, 252 conjunts are in the unsatisfiable core [2022-12-14 19:03:17,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:17,748 INFO L134 CoverageAnalysis]: Checked inductivity of 31376 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:18,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:18,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 261 states and 265 transitions. [2022-12-14 19:03:18,531 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 265 transitions. [2022-12-14 19:03:18,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 19:03:18,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:18,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:19,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:19,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 3345 conjuncts, 253 conjunts are in the unsatisfiable core [2022-12-14 19:03:19,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:20,011 INFO L134 CoverageAnalysis]: Checked inductivity of 31627 backedges. 0 proven. 31626 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:20,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:20,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 262 states and 266 transitions. [2022-12-14 19:03:20,791 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 266 transitions. [2022-12-14 19:03:20,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-14 19:03:20,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:20,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:21,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:21,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 3358 conjuncts, 254 conjunts are in the unsatisfiable core [2022-12-14 19:03:21,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:22,497 INFO L134 CoverageAnalysis]: Checked inductivity of 31879 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:23,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:23,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 263 states and 267 transitions. [2022-12-14 19:03:23,470 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 267 transitions. [2022-12-14 19:03:23,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-14 19:03:23,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:23,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:24,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:24,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 3371 conjuncts, 255 conjunts are in the unsatisfiable core [2022-12-14 19:03:24,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:25,087 INFO L134 CoverageAnalysis]: Checked inductivity of 32132 backedges. 0 proven. 32131 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:26,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:26,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 264 states and 268 transitions. [2022-12-14 19:03:26,000 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 268 transitions. [2022-12-14 19:03:26,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 19:03:26,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:26,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:26,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:26,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 3384 conjuncts, 256 conjunts are in the unsatisfiable core [2022-12-14 19:03:26,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:27,618 INFO L134 CoverageAnalysis]: Checked inductivity of 32386 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:28,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:28,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 265 states and 269 transitions. [2022-12-14 19:03:28,419 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 269 transitions. [2022-12-14 19:03:28,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 19:03:28,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:28,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:29,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:29,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 3397 conjuncts, 257 conjunts are in the unsatisfiable core [2022-12-14 19:03:29,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:29,970 INFO L134 CoverageAnalysis]: Checked inductivity of 32641 backedges. 0 proven. 32640 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:30,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:30,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 266 states and 270 transitions. [2022-12-14 19:03:30,752 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 270 transitions. [2022-12-14 19:03:30,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 19:03:30,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:30,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:31,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:31,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 3410 conjuncts, 258 conjunts are in the unsatisfiable core [2022-12-14 19:03:31,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:32,426 INFO L134 CoverageAnalysis]: Checked inductivity of 32897 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:33,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:33,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 267 states and 271 transitions. [2022-12-14 19:03:33,296 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 271 transitions. [2022-12-14 19:03:33,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-14 19:03:33,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:33,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:34,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 3423 conjuncts, 259 conjunts are in the unsatisfiable core [2022-12-14 19:03:34,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:34,944 INFO L134 CoverageAnalysis]: Checked inductivity of 33154 backedges. 0 proven. 33153 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:35,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:35,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 268 states and 272 transitions. [2022-12-14 19:03:35,809 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 272 transitions. [2022-12-14 19:03:35,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 19:03:35,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:35,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:36,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:36,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 3436 conjuncts, 260 conjunts are in the unsatisfiable core [2022-12-14 19:03:36,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:37,608 INFO L134 CoverageAnalysis]: Checked inductivity of 33412 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:38,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:38,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 269 states and 273 transitions. [2022-12-14 19:03:38,596 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 273 transitions. [2022-12-14 19:03:38,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-14 19:03:38,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:38,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:39,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:39,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 3449 conjuncts, 261 conjunts are in the unsatisfiable core [2022-12-14 19:03:39,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:40,295 INFO L134 CoverageAnalysis]: Checked inductivity of 33671 backedges. 0 proven. 33670 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:41,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:41,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 270 states and 274 transitions. [2022-12-14 19:03:41,294 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 274 transitions. [2022-12-14 19:03:41,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-14 19:03:41,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:41,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:42,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:42,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 3462 conjuncts, 262 conjunts are in the unsatisfiable core [2022-12-14 19:03:42,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:43,090 INFO L134 CoverageAnalysis]: Checked inductivity of 33931 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:44,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:44,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 271 states and 275 transitions. [2022-12-14 19:03:44,150 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 275 transitions. [2022-12-14 19:03:44,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 19:03:44,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:44,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:45,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:45,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 3475 conjuncts, 263 conjunts are in the unsatisfiable core [2022-12-14 19:03:45,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:46,047 INFO L134 CoverageAnalysis]: Checked inductivity of 34192 backedges. 0 proven. 34191 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:47,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:47,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 272 states and 276 transitions. [2022-12-14 19:03:47,029 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 276 transitions. [2022-12-14 19:03:47,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-14 19:03:47,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:47,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:48,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:48,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 3488 conjuncts, 264 conjunts are in the unsatisfiable core [2022-12-14 19:03:48,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:48,712 INFO L134 CoverageAnalysis]: Checked inductivity of 34454 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:49,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:49,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 273 states and 277 transitions. [2022-12-14 19:03:49,542 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 277 transitions. [2022-12-14 19:03:49,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-14 19:03:49,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:49,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:50,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:50,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 3501 conjuncts, 265 conjunts are in the unsatisfiable core [2022-12-14 19:03:50,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:51,366 INFO L134 CoverageAnalysis]: Checked inductivity of 34717 backedges. 0 proven. 34716 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:52,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:52,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 274 states and 278 transitions. [2022-12-14 19:03:52,355 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 278 transitions. [2022-12-14 19:03:52,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-14 19:03:52,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:52,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:53,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:53,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 3514 conjuncts, 266 conjunts are in the unsatisfiable core [2022-12-14 19:03:53,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:54,102 INFO L134 CoverageAnalysis]: Checked inductivity of 34981 backedges. 0 proven. 34980 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:55,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:55,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 275 states and 279 transitions. [2022-12-14 19:03:55,168 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 279 transitions. [2022-12-14 19:03:55,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 19:03:55,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:55,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:56,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:56,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 3527 conjuncts, 267 conjunts are in the unsatisfiable core [2022-12-14 19:03:56,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:56,897 INFO L134 CoverageAnalysis]: Checked inductivity of 35246 backedges. 0 proven. 35245 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:03:57,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:57,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 276 states and 280 transitions. [2022-12-14 19:03:57,910 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 280 transitions. [2022-12-14 19:03:57,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 19:03:57,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:57,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:58,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:58,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 3540 conjuncts, 268 conjunts are in the unsatisfiable core [2022-12-14 19:03:59,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:03:59,629 INFO L134 CoverageAnalysis]: Checked inductivity of 35512 backedges. 0 proven. 35511 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:00,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:00,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 277 states and 281 transitions. [2022-12-14 19:04:00,469 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 281 transitions. [2022-12-14 19:04:00,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-14 19:04:00,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:00,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:01,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:01,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 3553 conjuncts, 269 conjunts are in the unsatisfiable core [2022-12-14 19:04:01,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:02,118 INFO L134 CoverageAnalysis]: Checked inductivity of 35779 backedges. 0 proven. 35778 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:03,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:03,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 278 states and 282 transitions. [2022-12-14 19:04:03,208 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 282 transitions. [2022-12-14 19:04:03,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-14 19:04:03,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:03,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:04,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:04,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 3566 conjuncts, 270 conjunts are in the unsatisfiable core [2022-12-14 19:04:04,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:05,224 INFO L134 CoverageAnalysis]: Checked inductivity of 36047 backedges. 0 proven. 36046 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:06,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:06,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 279 states and 283 transitions. [2022-12-14 19:04:06,235 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 283 transitions. [2022-12-14 19:04:06,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 19:04:06,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:06,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:07,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:07,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 3579 conjuncts, 271 conjunts are in the unsatisfiable core [2022-12-14 19:04:07,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:08,719 INFO L134 CoverageAnalysis]: Checked inductivity of 36316 backedges. 0 proven. 36315 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:09,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:09,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 280 states and 284 transitions. [2022-12-14 19:04:09,815 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 284 transitions. [2022-12-14 19:04:09,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-14 19:04:09,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:09,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:11,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:11,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 3592 conjuncts, 272 conjunts are in the unsatisfiable core [2022-12-14 19:04:11,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:11,786 INFO L134 CoverageAnalysis]: Checked inductivity of 36586 backedges. 0 proven. 36585 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:12,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:12,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 281 states and 285 transitions. [2022-12-14 19:04:12,710 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 285 transitions. [2022-12-14 19:04:12,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-14 19:04:12,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:12,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:13,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:14,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 3605 conjuncts, 273 conjunts are in the unsatisfiable core [2022-12-14 19:04:14,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:14,773 INFO L134 CoverageAnalysis]: Checked inductivity of 36857 backedges. 0 proven. 36856 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:15,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:15,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 282 states and 286 transitions. [2022-12-14 19:04:15,716 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 286 transitions. [2022-12-14 19:04:15,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 19:04:15,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:15,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:17,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:17,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 3618 conjuncts, 274 conjunts are in the unsatisfiable core [2022-12-14 19:04:17,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:17,846 INFO L134 CoverageAnalysis]: Checked inductivity of 37129 backedges. 0 proven. 37128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:18,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:18,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 283 states and 287 transitions. [2022-12-14 19:04:18,973 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 287 transitions. [2022-12-14 19:04:18,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-14 19:04:18,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:18,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:20,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:20,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 3631 conjuncts, 275 conjunts are in the unsatisfiable core [2022-12-14 19:04:20,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:20,729 INFO L134 CoverageAnalysis]: Checked inductivity of 37402 backedges. 0 proven. 37401 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:21,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:21,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 284 states and 288 transitions. [2022-12-14 19:04:21,716 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 288 transitions. [2022-12-14 19:04:21,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 19:04:21,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:21,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:22,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:22,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 3644 conjuncts, 276 conjunts are in the unsatisfiable core [2022-12-14 19:04:22,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:23,690 INFO L134 CoverageAnalysis]: Checked inductivity of 37676 backedges. 0 proven. 37675 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:24,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:24,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 285 states and 289 transitions. [2022-12-14 19:04:24,817 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 289 transitions. [2022-12-14 19:04:24,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-14 19:04:24,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:24,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:26,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:26,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 3657 conjuncts, 277 conjunts are in the unsatisfiable core [2022-12-14 19:04:26,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:26,827 INFO L134 CoverageAnalysis]: Checked inductivity of 37951 backedges. 0 proven. 37950 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:27,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:27,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 286 states and 290 transitions. [2022-12-14 19:04:27,762 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 290 transitions. [2022-12-14 19:04:27,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 19:04:27,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:27,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:28,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:28,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 3670 conjuncts, 278 conjunts are in the unsatisfiable core [2022-12-14 19:04:28,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:29,562 INFO L134 CoverageAnalysis]: Checked inductivity of 38227 backedges. 0 proven. 38226 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:30,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:30,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 287 states and 291 transitions. [2022-12-14 19:04:30,405 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 291 transitions. [2022-12-14 19:04:30,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 19:04:30,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:30,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:31,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:31,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 3683 conjuncts, 279 conjunts are in the unsatisfiable core [2022-12-14 19:04:31,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:32,194 INFO L134 CoverageAnalysis]: Checked inductivity of 38504 backedges. 0 proven. 38503 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:33,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:33,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 288 states and 292 transitions. [2022-12-14 19:04:33,263 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 292 transitions. [2022-12-14 19:04:33,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 19:04:33,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:33,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:34,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:34,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 3696 conjuncts, 280 conjunts are in the unsatisfiable core [2022-12-14 19:04:34,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:35,130 INFO L134 CoverageAnalysis]: Checked inductivity of 38782 backedges. 0 proven. 38781 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:36,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:36,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 289 states and 293 transitions. [2022-12-14 19:04:36,032 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 293 transitions. [2022-12-14 19:04:36,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-14 19:04:36,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:36,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:37,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 3709 conjuncts, 281 conjunts are in the unsatisfiable core [2022-12-14 19:04:37,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:37,859 INFO L134 CoverageAnalysis]: Checked inductivity of 39061 backedges. 0 proven. 39060 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:38,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:38,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 290 states and 294 transitions. [2022-12-14 19:04:38,812 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 294 transitions. [2022-12-14 19:04:38,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 19:04:38,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:38,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:39,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:39,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 3722 conjuncts, 282 conjunts are in the unsatisfiable core [2022-12-14 19:04:39,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:40,573 INFO L134 CoverageAnalysis]: Checked inductivity of 39341 backedges. 0 proven. 39340 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:41,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:41,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 291 states and 295 transitions. [2022-12-14 19:04:41,573 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 295 transitions. [2022-12-14 19:04:41,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-14 19:04:41,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:41,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:42,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:42,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 3735 conjuncts, 283 conjunts are in the unsatisfiable core [2022-12-14 19:04:42,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:43,802 INFO L134 CoverageAnalysis]: Checked inductivity of 39622 backedges. 0 proven. 39621 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:44,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:44,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 292 states and 296 transitions. [2022-12-14 19:04:44,970 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 296 transitions. [2022-12-14 19:04:44,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-14 19:04:44,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:44,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:46,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:46,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 3748 conjuncts, 284 conjunts are in the unsatisfiable core [2022-12-14 19:04:46,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:47,016 INFO L134 CoverageAnalysis]: Checked inductivity of 39904 backedges. 0 proven. 39903 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:48,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:48,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 293 states and 297 transitions. [2022-12-14 19:04:48,219 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 297 transitions. [2022-12-14 19:04:48,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-14 19:04:48,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:48,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:49,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 3761 conjuncts, 285 conjunts are in the unsatisfiable core [2022-12-14 19:04:49,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:49,956 INFO L134 CoverageAnalysis]: Checked inductivity of 40187 backedges. 0 proven. 40186 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:50,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:50,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 294 states and 298 transitions. [2022-12-14 19:04:50,922 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 298 transitions. [2022-12-14 19:04:50,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 19:04:50,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:50,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:52,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:52,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 3774 conjuncts, 286 conjunts are in the unsatisfiable core [2022-12-14 19:04:52,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:52,816 INFO L134 CoverageAnalysis]: Checked inductivity of 40471 backedges. 0 proven. 40470 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:53,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:53,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 295 states and 299 transitions. [2022-12-14 19:04:53,868 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 299 transitions. [2022-12-14 19:04:53,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-14 19:04:53,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:53,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:54,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:54,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 3787 conjuncts, 287 conjunts are in the unsatisfiable core [2022-12-14 19:04:55,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:55,676 INFO L134 CoverageAnalysis]: Checked inductivity of 40756 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:04:56,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:56,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 296 states and 300 transitions. [2022-12-14 19:04:56,848 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 300 transitions. [2022-12-14 19:04:56,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 19:04:56,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:56,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:58,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:58,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 3800 conjuncts, 288 conjunts are in the unsatisfiable core [2022-12-14 19:04:58,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:04:59,024 INFO L134 CoverageAnalysis]: Checked inductivity of 41042 backedges. 0 proven. 41041 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:05:00,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:00,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 297 states and 301 transitions. [2022-12-14 19:05:00,271 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 301 transitions. [2022-12-14 19:05:00,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 19:05:00,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:00,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:01,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 3813 conjuncts, 289 conjunts are in the unsatisfiable core [2022-12-14 19:05:01,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:02,207 INFO L134 CoverageAnalysis]: Checked inductivity of 41329 backedges. 0 proven. 41328 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:05:03,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:03,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 298 states and 302 transitions. [2022-12-14 19:05:03,250 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 302 transitions. [2022-12-14 19:05:03,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-14 19:05:03,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:03,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:04,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 3826 conjuncts, 290 conjunts are in the unsatisfiable core [2022-12-14 19:05:04,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:05,279 INFO L134 CoverageAnalysis]: Checked inductivity of 41617 backedges. 0 proven. 41616 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:05:06,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:06,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 299 states and 303 transitions. [2022-12-14 19:05:06,280 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 303 transitions. [2022-12-14 19:05:06,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 19:05:06,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:06,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:07,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:07,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 3839 conjuncts, 291 conjunts are in the unsatisfiable core [2022-12-14 19:05:07,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:08,352 INFO L134 CoverageAnalysis]: Checked inductivity of 41906 backedges. 0 proven. 41905 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:05:09,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:09,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 300 states and 304 transitions. [2022-12-14 19:05:09,538 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 304 transitions. [2022-12-14 19:05:09,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-14 19:05:09,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:09,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:10,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:10,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 3852 conjuncts, 292 conjunts are in the unsatisfiable core [2022-12-14 19:05:10,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:11,687 INFO L134 CoverageAnalysis]: Checked inductivity of 42196 backedges. 0 proven. 42195 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:05:12,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:12,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 301 states and 305 transitions. [2022-12-14 19:05:12,698 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 305 transitions. [2022-12-14 19:05:12,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-14 19:05:12,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:12,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:13,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:13,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 3865 conjuncts, 293 conjunts are in the unsatisfiable core [2022-12-14 19:05:13,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:14,613 INFO L134 CoverageAnalysis]: Checked inductivity of 42487 backedges. 0 proven. 42486 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:05:15,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:15,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 302 states and 306 transitions. [2022-12-14 19:05:15,735 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 306 transitions. [2022-12-14 19:05:15,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-14 19:05:15,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:15,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:17,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:17,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 3878 conjuncts, 294 conjunts are in the unsatisfiable core [2022-12-14 19:05:17,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:17,893 INFO L134 CoverageAnalysis]: Checked inductivity of 42779 backedges. 0 proven. 42778 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:05:18,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:18,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 303 states and 307 transitions. [2022-12-14 19:05:18,870 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 307 transitions. [2022-12-14 19:05:18,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 19:05:18,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:18,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:19,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 3891 conjuncts, 295 conjunts are in the unsatisfiable core [2022-12-14 19:05:19,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:20,604 INFO L134 CoverageAnalysis]: Checked inductivity of 43072 backedges. 0 proven. 43071 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:05:21,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:21,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 304 states and 308 transitions. [2022-12-14 19:05:21,771 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 308 transitions. [2022-12-14 19:05:21,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-14 19:05:21,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:21,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:22,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:22,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 3904 conjuncts, 296 conjunts are in the unsatisfiable core [2022-12-14 19:05:22,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:23,548 INFO L134 CoverageAnalysis]: Checked inductivity of 43366 backedges. 0 proven. 43365 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:05:24,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:24,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 305 states and 309 transitions. [2022-12-14 19:05:24,616 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 309 transitions. [2022-12-14 19:05:24,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-14 19:05:24,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:24,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:25,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:25,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 3917 conjuncts, 297 conjunts are in the unsatisfiable core [2022-12-14 19:05:25,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:26,676 INFO L134 CoverageAnalysis]: Checked inductivity of 43661 backedges. 0 proven. 43660 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:05:27,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:27,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 306 states and 310 transitions. [2022-12-14 19:05:27,644 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 310 transitions. [2022-12-14 19:05:27,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-14 19:05:27,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:27,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:28,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:29,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 3930 conjuncts, 298 conjunts are in the unsatisfiable core [2022-12-14 19:05:29,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:29,809 INFO L134 CoverageAnalysis]: Checked inductivity of 43957 backedges. 0 proven. 43956 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:05:30,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:30,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 307 states and 311 transitions. [2022-12-14 19:05:30,867 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 311 transitions. [2022-12-14 19:05:30,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-14 19:05:30,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:30,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:31,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:31,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 3943 conjuncts, 299 conjunts are in the unsatisfiable core [2022-12-14 19:05:32,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:32,772 INFO L134 CoverageAnalysis]: Checked inductivity of 44254 backedges. 0 proven. 44253 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:05:33,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:33,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 308 states and 312 transitions. [2022-12-14 19:05:33,789 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 312 transitions. [2022-12-14 19:05:33,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-14 19:05:33,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:33,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:35,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:35,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 3956 conjuncts, 300 conjunts are in the unsatisfiable core [2022-12-14 19:05:35,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:35,902 INFO L134 CoverageAnalysis]: Checked inductivity of 44552 backedges. 0 proven. 44551 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:05:37,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:37,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 309 states and 313 transitions. [2022-12-14 19:05:37,007 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 313 transitions. [2022-12-14 19:05:37,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-14 19:05:37,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:37,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:38,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:38,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 3969 conjuncts, 301 conjunts are in the unsatisfiable core [2022-12-14 19:05:38,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:39,238 INFO L134 CoverageAnalysis]: Checked inductivity of 44851 backedges. 0 proven. 44850 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:05:40,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:40,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 310 states and 314 transitions. [2022-12-14 19:05:40,248 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 314 transitions. [2022-12-14 19:05:40,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-14 19:05:40,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:40,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:41,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:41,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 3982 conjuncts, 302 conjunts are in the unsatisfiable core [2022-12-14 19:05:41,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:42,394 INFO L134 CoverageAnalysis]: Checked inductivity of 45151 backedges. 0 proven. 45150 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:05:43,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:43,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 311 states and 315 transitions. [2022-12-14 19:05:43,440 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 315 transitions. [2022-12-14 19:05:43,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-14 19:05:43,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:43,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:44,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:44,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 3995 conjuncts, 303 conjunts are in the unsatisfiable core [2022-12-14 19:05:44,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:45,398 INFO L134 CoverageAnalysis]: Checked inductivity of 45452 backedges. 0 proven. 45451 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:05:46,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:46,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 312 states and 316 transitions. [2022-12-14 19:05:46,431 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 316 transitions. [2022-12-14 19:05:46,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 19:05:46,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:46,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:47,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:47,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 4008 conjuncts, 304 conjunts are in the unsatisfiable core [2022-12-14 19:05:47,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:48,380 INFO L134 CoverageAnalysis]: Checked inductivity of 45754 backedges. 0 proven. 45753 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:05:49,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:49,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 313 states and 317 transitions. [2022-12-14 19:05:49,437 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 317 transitions. [2022-12-14 19:05:49,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-14 19:05:49,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:49,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:50,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:50,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 4021 conjuncts, 305 conjunts are in the unsatisfiable core [2022-12-14 19:05:50,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:51,329 INFO L134 CoverageAnalysis]: Checked inductivity of 46057 backedges. 0 proven. 46056 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:05:52,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:52,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 314 states and 318 transitions. [2022-12-14 19:05:52,550 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 318 transitions. [2022-12-14 19:05:52,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-14 19:05:52,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:52,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:53,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:53,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 4034 conjuncts, 306 conjunts are in the unsatisfiable core [2022-12-14 19:05:53,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:54,765 INFO L134 CoverageAnalysis]: Checked inductivity of 46361 backedges. 0 proven. 46360 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:05:55,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:55,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 315 states and 319 transitions. [2022-12-14 19:05:55,975 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 319 transitions. [2022-12-14 19:05:55,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-14 19:05:55,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:55,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:57,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:57,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 4047 conjuncts, 307 conjunts are in the unsatisfiable core [2022-12-14 19:05:57,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:05:57,984 INFO L134 CoverageAnalysis]: Checked inductivity of 46666 backedges. 0 proven. 46665 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:05:59,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:59,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 316 states and 320 transitions. [2022-12-14 19:05:59,006 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 320 transitions. [2022-12-14 19:05:59,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 19:05:59,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:59,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:00,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:00,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 4060 conjuncts, 308 conjunts are in the unsatisfiable core [2022-12-14 19:06:00,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:01,203 INFO L134 CoverageAnalysis]: Checked inductivity of 46972 backedges. 0 proven. 46971 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:06:02,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:02,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 317 states and 321 transitions. [2022-12-14 19:06:02,388 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 321 transitions. [2022-12-14 19:06:02,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-14 19:06:02,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:02,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:03,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:03,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 4073 conjuncts, 309 conjunts are in the unsatisfiable core [2022-12-14 19:06:03,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:04,648 INFO L134 CoverageAnalysis]: Checked inductivity of 47279 backedges. 0 proven. 47278 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:06:05,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:05,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 318 states and 322 transitions. [2022-12-14 19:06:05,836 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 322 transitions. [2022-12-14 19:06:05,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-14 19:06:05,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:05,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:07,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:07,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 4086 conjuncts, 310 conjunts are in the unsatisfiable core [2022-12-14 19:06:07,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:08,225 INFO L134 CoverageAnalysis]: Checked inductivity of 47587 backedges. 0 proven. 47586 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:06:09,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:09,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 319 states and 323 transitions. [2022-12-14 19:06:09,315 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 323 transitions. [2022-12-14 19:06:09,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 19:06:09,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:09,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:10,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:10,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 4099 conjuncts, 311 conjunts are in the unsatisfiable core [2022-12-14 19:06:10,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:11,521 INFO L134 CoverageAnalysis]: Checked inductivity of 47896 backedges. 0 proven. 47895 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:06:12,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:12,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 320 states and 324 transitions. [2022-12-14 19:06:12,732 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 324 transitions. [2022-12-14 19:06:12,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-14 19:06:12,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:12,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:14,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:14,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 4112 conjuncts, 312 conjunts are in the unsatisfiable core [2022-12-14 19:06:14,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:14,959 INFO L134 CoverageAnalysis]: Checked inductivity of 48206 backedges. 0 proven. 48205 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:06:16,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:16,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 321 states and 325 transitions. [2022-12-14 19:06:16,223 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 325 transitions. [2022-12-14 19:06:16,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-14 19:06:16,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:16,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:17,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:18,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 4125 conjuncts, 313 conjunts are in the unsatisfiable core [2022-12-14 19:06:18,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:19,426 INFO L134 CoverageAnalysis]: Checked inductivity of 48517 backedges. 0 proven. 48516 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:06:20,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:20,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 322 states and 326 transitions. [2022-12-14 19:06:20,741 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 326 transitions. [2022-12-14 19:06:20,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-14 19:06:20,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:20,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:22,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:22,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 4138 conjuncts, 314 conjunts are in the unsatisfiable core [2022-12-14 19:06:22,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:23,166 INFO L134 CoverageAnalysis]: Checked inductivity of 48829 backedges. 0 proven. 48828 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:06:24,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:24,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 323 states and 327 transitions. [2022-12-14 19:06:24,415 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 327 transitions. [2022-12-14 19:06:24,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 19:06:24,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:24,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:25,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:25,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 4151 conjuncts, 315 conjunts are in the unsatisfiable core [2022-12-14 19:06:25,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:26,539 INFO L134 CoverageAnalysis]: Checked inductivity of 49142 backedges. 0 proven. 49141 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:06:27,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:27,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 324 states and 328 transitions. [2022-12-14 19:06:27,820 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 328 transitions. [2022-12-14 19:06:27,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-14 19:06:27,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:27,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:29,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:29,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 4164 conjuncts, 316 conjunts are in the unsatisfiable core [2022-12-14 19:06:29,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:30,184 INFO L134 CoverageAnalysis]: Checked inductivity of 49456 backedges. 0 proven. 49455 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:06:31,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:31,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 325 states and 329 transitions. [2022-12-14 19:06:31,418 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 329 transitions. [2022-12-14 19:06:31,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-14 19:06:31,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:31,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:32,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:32,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 4177 conjuncts, 317 conjunts are in the unsatisfiable core [2022-12-14 19:06:32,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:33,644 INFO L134 CoverageAnalysis]: Checked inductivity of 49771 backedges. 0 proven. 49770 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:06:34,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:34,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 326 states and 330 transitions. [2022-12-14 19:06:34,758 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 330 transitions. [2022-12-14 19:06:34,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-14 19:06:34,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:34,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:36,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 4190 conjuncts, 318 conjunts are in the unsatisfiable core [2022-12-14 19:06:36,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:36,946 INFO L134 CoverageAnalysis]: Checked inductivity of 50087 backedges. 0 proven. 50086 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:06:38,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:38,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 327 states and 331 transitions. [2022-12-14 19:06:38,198 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 331 transitions. [2022-12-14 19:06:38,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-14 19:06:38,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:38,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:39,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:39,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 4203 conjuncts, 319 conjunts are in the unsatisfiable core [2022-12-14 19:06:39,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:40,454 INFO L134 CoverageAnalysis]: Checked inductivity of 50404 backedges. 0 proven. 50403 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:06:41,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:41,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 328 states and 332 transitions. [2022-12-14 19:06:41,880 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 332 transitions. [2022-12-14 19:06:41,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-14 19:06:41,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:41,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:43,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:43,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 4216 conjuncts, 320 conjunts are in the unsatisfiable core [2022-12-14 19:06:43,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:44,025 INFO L134 CoverageAnalysis]: Checked inductivity of 50722 backedges. 0 proven. 50721 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:06:45,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:45,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 329 states and 333 transitions. [2022-12-14 19:06:45,368 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 333 transitions. [2022-12-14 19:06:45,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-14 19:06:45,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:45,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:46,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:46,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 4229 conjuncts, 321 conjunts are in the unsatisfiable core [2022-12-14 19:06:46,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:47,446 INFO L134 CoverageAnalysis]: Checked inductivity of 51041 backedges. 0 proven. 51040 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:06:48,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:48,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 330 states and 334 transitions. [2022-12-14 19:06:48,687 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 334 transitions. [2022-12-14 19:06:48,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-14 19:06:48,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:48,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:50,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:50,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 4242 conjuncts, 322 conjunts are in the unsatisfiable core [2022-12-14 19:06:50,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:50,994 INFO L134 CoverageAnalysis]: Checked inductivity of 51361 backedges. 0 proven. 51360 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:06:52,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:52,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 331 states and 335 transitions. [2022-12-14 19:06:52,357 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 335 transitions. [2022-12-14 19:06:52,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 19:06:52,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:52,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:53,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:53,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 4255 conjuncts, 323 conjunts are in the unsatisfiable core [2022-12-14 19:06:53,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:54,518 INFO L134 CoverageAnalysis]: Checked inductivity of 51682 backedges. 0 proven. 51681 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:06:55,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:55,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 332 states and 336 transitions. [2022-12-14 19:06:55,828 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 336 transitions. [2022-12-14 19:06:55,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 19:06:55,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:55,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:57,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:57,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 4268 conjuncts, 324 conjunts are in the unsatisfiable core [2022-12-14 19:06:57,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:06:58,064 INFO L134 CoverageAnalysis]: Checked inductivity of 52004 backedges. 0 proven. 52003 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:06:59,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:59,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 333 states and 337 transitions. [2022-12-14 19:06:59,375 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 337 transitions. [2022-12-14 19:06:59,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-14 19:06:59,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:59,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:00,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:00,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 4281 conjuncts, 325 conjunts are in the unsatisfiable core [2022-12-14 19:07:00,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:07:01,820 INFO L134 CoverageAnalysis]: Checked inductivity of 52327 backedges. 0 proven. 52326 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:07:03,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:03,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 334 states and 338 transitions. [2022-12-14 19:07:03,199 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 338 transitions. [2022-12-14 19:07:03,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 19:07:03,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:03,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:04,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:04,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 4294 conjuncts, 326 conjunts are in the unsatisfiable core [2022-12-14 19:07:04,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:07:05,868 INFO L134 CoverageAnalysis]: Checked inductivity of 52651 backedges. 0 proven. 52650 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:07:07,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:07,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 335 states and 339 transitions. [2022-12-14 19:07:07,200 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 339 transitions. [2022-12-14 19:07:07,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-14 19:07:07,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:07,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:08,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:08,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 4307 conjuncts, 327 conjunts are in the unsatisfiable core [2022-12-14 19:07:08,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:07:09,624 INFO L134 CoverageAnalysis]: Checked inductivity of 52976 backedges. 0 proven. 52975 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:07:10,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:10,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 336 states and 340 transitions. [2022-12-14 19:07:10,771 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 340 transitions. [2022-12-14 19:07:10,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-14 19:07:10,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:10,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:12,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:12,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 4320 conjuncts, 328 conjunts are in the unsatisfiable core [2022-12-14 19:07:12,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:07:13,107 INFO L134 CoverageAnalysis]: Checked inductivity of 53302 backedges. 0 proven. 53301 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:07:14,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:14,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 337 states and 341 transitions. [2022-12-14 19:07:14,326 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 341 transitions. [2022-12-14 19:07:14,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 19:07:14,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:14,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:15,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:15,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 4333 conjuncts, 329 conjunts are in the unsatisfiable core [2022-12-14 19:07:15,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:07:16,918 INFO L134 CoverageAnalysis]: Checked inductivity of 53629 backedges. 0 proven. 53628 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:07:18,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:18,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 338 states and 342 transitions. [2022-12-14 19:07:18,207 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 342 transitions. [2022-12-14 19:07:18,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-14 19:07:18,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:18,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:19,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:19,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 4346 conjuncts, 330 conjunts are in the unsatisfiable core [2022-12-14 19:07:19,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:07:20,852 INFO L134 CoverageAnalysis]: Checked inductivity of 53957 backedges. 0 proven. 53956 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:07:22,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:22,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 339 states and 343 transitions. [2022-12-14 19:07:22,223 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 343 transitions. [2022-12-14 19:07:22,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-14 19:07:22,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:22,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:23,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:23,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 4359 conjuncts, 331 conjunts are in the unsatisfiable core [2022-12-14 19:07:23,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:07:24,582 INFO L134 CoverageAnalysis]: Checked inductivity of 54286 backedges. 0 proven. 54285 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:07:25,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:25,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 340 states and 344 transitions. [2022-12-14 19:07:25,822 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 344 transitions. [2022-12-14 19:07:25,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 19:07:25,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:25,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:27,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:27,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 4372 conjuncts, 332 conjunts are in the unsatisfiable core [2022-12-14 19:07:27,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:07:28,349 INFO L134 CoverageAnalysis]: Checked inductivity of 54616 backedges. 0 proven. 54615 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:07:29,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:29,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 341 states and 345 transitions. [2022-12-14 19:07:29,685 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 345 transitions. [2022-12-14 19:07:29,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-14 19:07:29,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:29,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:31,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:31,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 4385 conjuncts, 333 conjunts are in the unsatisfiable core [2022-12-14 19:07:31,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:07:32,230 INFO L134 CoverageAnalysis]: Checked inductivity of 54947 backedges. 0 proven. 54946 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:07:33,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:33,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 342 states and 346 transitions. [2022-12-14 19:07:33,431 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 346 transitions. [2022-12-14 19:07:33,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-12-14 19:07:33,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:33,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:34,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:35,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 4398 conjuncts, 334 conjunts are in the unsatisfiable core [2022-12-14 19:07:35,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:07:35,991 INFO L134 CoverageAnalysis]: Checked inductivity of 55279 backedges. 0 proven. 55278 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:07:37,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:37,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 343 states and 347 transitions. [2022-12-14 19:07:37,227 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 347 transitions. [2022-12-14 19:07:37,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-14 19:07:37,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:37,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:38,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:38,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 4411 conjuncts, 335 conjunts are in the unsatisfiable core [2022-12-14 19:07:38,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:07:39,891 INFO L134 CoverageAnalysis]: Checked inductivity of 55612 backedges. 0 proven. 55611 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:07:41,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:41,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 344 states and 348 transitions. [2022-12-14 19:07:41,222 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 348 transitions. [2022-12-14 19:07:41,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-12-14 19:07:41,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:41,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:42,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:42,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 4424 conjuncts, 336 conjunts are in the unsatisfiable core [2022-12-14 19:07:43,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:07:43,885 INFO L134 CoverageAnalysis]: Checked inductivity of 55946 backedges. 0 proven. 55945 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:07:45,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:45,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 345 states and 349 transitions. [2022-12-14 19:07:45,314 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 349 transitions. [2022-12-14 19:07:45,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-12-14 19:07:45,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:45,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:46,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:47,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 4437 conjuncts, 337 conjunts are in the unsatisfiable core [2022-12-14 19:07:47,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:07:48,036 INFO L134 CoverageAnalysis]: Checked inductivity of 56281 backedges. 0 proven. 56280 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:07:49,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:49,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 346 states and 350 transitions. [2022-12-14 19:07:49,406 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 350 transitions. [2022-12-14 19:07:49,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-12-14 19:07:49,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:49,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:50,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:50,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 4450 conjuncts, 338 conjunts are in the unsatisfiable core [2022-12-14 19:07:50,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:07:52,071 INFO L134 CoverageAnalysis]: Checked inductivity of 56617 backedges. 0 proven. 56616 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:07:53,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:53,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 347 states and 351 transitions. [2022-12-14 19:07:53,350 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 351 transitions. [2022-12-14 19:07:53,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-14 19:07:53,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:53,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:54,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:54,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 4463 conjuncts, 339 conjunts are in the unsatisfiable core [2022-12-14 19:07:54,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:07:55,837 INFO L134 CoverageAnalysis]: Checked inductivity of 56954 backedges. 0 proven. 56953 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:07:57,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:57,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 348 states and 352 transitions. [2022-12-14 19:07:57,251 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 352 transitions. [2022-12-14 19:07:57,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-12-14 19:07:57,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:57,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:58,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:58,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 4476 conjuncts, 340 conjunts are in the unsatisfiable core [2022-12-14 19:07:58,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:07:59,661 INFO L134 CoverageAnalysis]: Checked inductivity of 57292 backedges. 0 proven. 57291 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:08:00,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:00,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 349 states and 353 transitions. [2022-12-14 19:08:00,914 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 353 transitions. [2022-12-14 19:08:00,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-12-14 19:08:00,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:00,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:02,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:02,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 4489 conjuncts, 341 conjunts are in the unsatisfiable core [2022-12-14 19:08:02,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:08:03,388 INFO L134 CoverageAnalysis]: Checked inductivity of 57631 backedges. 0 proven. 57630 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:08:04,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:04,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 350 states and 354 transitions. [2022-12-14 19:08:04,662 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 354 transitions. [2022-12-14 19:08:04,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-14 19:08:04,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:04,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:06,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:06,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 4502 conjuncts, 342 conjunts are in the unsatisfiable core [2022-12-14 19:08:06,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:08:07,224 INFO L134 CoverageAnalysis]: Checked inductivity of 57971 backedges. 0 proven. 57970 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:08:08,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:08,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 351 states and 355 transitions. [2022-12-14 19:08:08,492 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 355 transitions. [2022-12-14 19:08:08,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-12-14 19:08:08,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:08,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:09,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:10,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 4515 conjuncts, 343 conjunts are in the unsatisfiable core [2022-12-14 19:08:10,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:08:10,908 INFO L134 CoverageAnalysis]: Checked inductivity of 58312 backedges. 0 proven. 58311 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:08:12,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:12,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 352 states and 356 transitions. [2022-12-14 19:08:12,402 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 356 transitions. [2022-12-14 19:08:12,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-14 19:08:12,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:12,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:13,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 4528 conjuncts, 344 conjunts are in the unsatisfiable core [2022-12-14 19:08:13,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:08:14,942 INFO L134 CoverageAnalysis]: Checked inductivity of 58654 backedges. 0 proven. 58653 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:08:16,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:16,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 353 states and 357 transitions. [2022-12-14 19:08:16,248 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 357 transitions. [2022-12-14 19:08:16,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-12-14 19:08:16,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:16,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:18,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:18,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 4541 conjuncts, 345 conjunts are in the unsatisfiable core [2022-12-14 19:08:18,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:08:19,307 INFO L134 CoverageAnalysis]: Checked inductivity of 58997 backedges. 0 proven. 58996 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:08:20,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:20,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 354 states and 358 transitions. [2022-12-14 19:08:20,682 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 358 transitions. [2022-12-14 19:08:20,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-12-14 19:08:20,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:20,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:22,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:22,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 4554 conjuncts, 346 conjunts are in the unsatisfiable core [2022-12-14 19:08:22,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:08:23,401 INFO L134 CoverageAnalysis]: Checked inductivity of 59341 backedges. 0 proven. 59340 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:08:24,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:24,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 355 states and 359 transitions. [2022-12-14 19:08:24,872 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 359 transitions. [2022-12-14 19:08:24,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-12-14 19:08:24,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:24,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:26,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:26,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 4567 conjuncts, 347 conjunts are in the unsatisfiable core [2022-12-14 19:08:26,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:08:27,578 INFO L134 CoverageAnalysis]: Checked inductivity of 59686 backedges. 0 proven. 59685 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:08:29,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:29,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 356 states and 360 transitions. [2022-12-14 19:08:29,051 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 360 transitions. [2022-12-14 19:08:29,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-12-14 19:08:29,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:29,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:31,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:31,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 4580 conjuncts, 348 conjunts are in the unsatisfiable core [2022-12-14 19:08:31,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:08:32,756 INFO L134 CoverageAnalysis]: Checked inductivity of 60032 backedges. 0 proven. 60031 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:08:34,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:34,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 357 states and 361 transitions. [2022-12-14 19:08:34,361 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 361 transitions. [2022-12-14 19:08:34,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-14 19:08:34,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:34,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:36,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:36,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 4593 conjuncts, 349 conjunts are in the unsatisfiable core [2022-12-14 19:08:36,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:08:37,184 INFO L134 CoverageAnalysis]: Checked inductivity of 60379 backedges. 0 proven. 60378 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:08:38,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:38,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 358 states and 362 transitions. [2022-12-14 19:08:38,483 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 362 transitions. [2022-12-14 19:08:38,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-12-14 19:08:38,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:38,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:40,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:40,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 4606 conjuncts, 350 conjunts are in the unsatisfiable core [2022-12-14 19:08:40,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:08:41,294 INFO L134 CoverageAnalysis]: Checked inductivity of 60727 backedges. 0 proven. 60726 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:08:42,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:42,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 359 states and 363 transitions. [2022-12-14 19:08:42,652 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 363 transitions. [2022-12-14 19:08:42,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-12-14 19:08:42,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:42,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:44,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:44,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 4619 conjuncts, 351 conjunts are in the unsatisfiable core [2022-12-14 19:08:44,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:08:45,302 INFO L134 CoverageAnalysis]: Checked inductivity of 61076 backedges. 0 proven. 61075 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:08:47,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:47,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 360 states and 364 transitions. [2022-12-14 19:08:47,018 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 364 transitions. [2022-12-14 19:08:47,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-12-14 19:08:47,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:47,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:48,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:48,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 4632 conjuncts, 352 conjunts are in the unsatisfiable core [2022-12-14 19:08:48,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:08:49,579 INFO L134 CoverageAnalysis]: Checked inductivity of 61426 backedges. 0 proven. 61425 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:08:51,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:51,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 361 states and 365 transitions. [2022-12-14 19:08:51,044 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 365 transitions. [2022-12-14 19:08:51,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-12-14 19:08:51,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:51,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:52,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:52,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 4645 conjuncts, 353 conjunts are in the unsatisfiable core [2022-12-14 19:08:52,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:08:53,836 INFO L134 CoverageAnalysis]: Checked inductivity of 61777 backedges. 0 proven. 61776 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:08:55,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:55,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 362 states and 366 transitions. [2022-12-14 19:08:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 366 transitions. [2022-12-14 19:08:55,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-12-14 19:08:55,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:55,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:56,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:56,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 4658 conjuncts, 354 conjunts are in the unsatisfiable core [2022-12-14 19:08:56,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:08:57,938 INFO L134 CoverageAnalysis]: Checked inductivity of 62129 backedges. 0 proven. 62128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:08:59,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:59,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 363 states and 367 transitions. [2022-12-14 19:08:59,477 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 367 transitions. [2022-12-14 19:08:59,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-14 19:08:59,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:59,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:00,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:00,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 4671 conjuncts, 355 conjunts are in the unsatisfiable core [2022-12-14 19:09:00,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:09:01,899 INFO L134 CoverageAnalysis]: Checked inductivity of 62482 backedges. 0 proven. 62481 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:09:03,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:03,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 364 states and 368 transitions. [2022-12-14 19:09:03,356 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 368 transitions. [2022-12-14 19:09:03,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-12-14 19:09:03,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:03,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:04,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:04,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 4684 conjuncts, 356 conjunts are in the unsatisfiable core [2022-12-14 19:09:04,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:09:05,963 INFO L134 CoverageAnalysis]: Checked inductivity of 62836 backedges. 0 proven. 62835 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:09:07,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:07,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 365 states and 369 transitions. [2022-12-14 19:09:07,360 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 369 transitions. [2022-12-14 19:09:07,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-12-14 19:09:07,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:07,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:08,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:08,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 4697 conjuncts, 357 conjunts are in the unsatisfiable core [2022-12-14 19:09:08,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:09:09,859 INFO L134 CoverageAnalysis]: Checked inductivity of 63191 backedges. 0 proven. 63190 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:09:11,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:11,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 366 states and 370 transitions. [2022-12-14 19:09:11,500 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 370 transitions. [2022-12-14 19:09:11,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-12-14 19:09:11,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:11,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:13,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:13,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 4710 conjuncts, 358 conjunts are in the unsatisfiable core [2022-12-14 19:09:13,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:09:14,159 INFO L134 CoverageAnalysis]: Checked inductivity of 63547 backedges. 0 proven. 63546 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:09:15,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:15,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 367 states and 371 transitions. [2022-12-14 19:09:15,523 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 371 transitions. [2022-12-14 19:09:15,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-14 19:09:15,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:15,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:17,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:17,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 4723 conjuncts, 359 conjunts are in the unsatisfiable core [2022-12-14 19:09:17,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:09:18,151 INFO L134 CoverageAnalysis]: Checked inductivity of 63904 backedges. 0 proven. 63903 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:09:19,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:19,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 368 states and 372 transitions. [2022-12-14 19:09:19,592 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 372 transitions. [2022-12-14 19:09:19,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-12-14 19:09:19,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:19,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:21,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:21,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 4736 conjuncts, 360 conjunts are in the unsatisfiable core [2022-12-14 19:09:21,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:09:22,338 INFO L134 CoverageAnalysis]: Checked inductivity of 64262 backedges. 0 proven. 64261 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:09:23,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:23,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 369 states and 373 transitions. [2022-12-14 19:09:23,928 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 373 transitions. [2022-12-14 19:09:23,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-12-14 19:09:23,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:23,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:25,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:25,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 4749 conjuncts, 361 conjunts are in the unsatisfiable core [2022-12-14 19:09:25,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:09:26,709 INFO L134 CoverageAnalysis]: Checked inductivity of 64621 backedges. 0 proven. 64620 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:09:28,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:28,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 370 states and 374 transitions. [2022-12-14 19:09:28,120 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 374 transitions. [2022-12-14 19:09:28,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-12-14 19:09:28,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:28,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:29,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:29,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 4762 conjuncts, 362 conjunts are in the unsatisfiable core [2022-12-14 19:09:29,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:09:30,834 INFO L134 CoverageAnalysis]: Checked inductivity of 64981 backedges. 0 proven. 64980 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:09:32,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:32,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 371 states and 375 transitions. [2022-12-14 19:09:32,390 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 375 transitions. [2022-12-14 19:09:32,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-12-14 19:09:32,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:32,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:34,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:34,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 4775 conjuncts, 363 conjunts are in the unsatisfiable core [2022-12-14 19:09:34,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:09:35,093 INFO L134 CoverageAnalysis]: Checked inductivity of 65342 backedges. 0 proven. 65341 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:09:36,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:36,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 372 states and 376 transitions. [2022-12-14 19:09:36,726 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 376 transitions. [2022-12-14 19:09:36,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-14 19:09:36,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:36,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:38,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:38,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 4788 conjuncts, 364 conjunts are in the unsatisfiable core [2022-12-14 19:09:38,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:09:39,600 INFO L134 CoverageAnalysis]: Checked inductivity of 65704 backedges. 0 proven. 65703 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:09:41,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:41,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 373 states and 377 transitions. [2022-12-14 19:09:41,324 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 377 transitions. [2022-12-14 19:09:41,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-12-14 19:09:41,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:41,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:43,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:43,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 4801 conjuncts, 365 conjunts are in the unsatisfiable core [2022-12-14 19:09:43,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:09:44,103 INFO L134 CoverageAnalysis]: Checked inductivity of 66067 backedges. 0 proven. 66066 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:09:45,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:45,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 374 states and 378 transitions. [2022-12-14 19:09:45,674 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 378 transitions. [2022-12-14 19:09:45,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-12-14 19:09:45,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:45,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:47,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:47,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 4814 conjuncts, 366 conjunts are in the unsatisfiable core [2022-12-14 19:09:47,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:09:48,416 INFO L134 CoverageAnalysis]: Checked inductivity of 66431 backedges. 0 proven. 66430 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:09:50,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:50,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 375 states and 379 transitions. [2022-12-14 19:09:50,014 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 379 transitions. [2022-12-14 19:09:50,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-12-14 19:09:50,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:50,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:51,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:51,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 4827 conjuncts, 367 conjunts are in the unsatisfiable core [2022-12-14 19:09:51,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:09:52,703 INFO L134 CoverageAnalysis]: Checked inductivity of 66796 backedges. 0 proven. 66795 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:09:54,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:54,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 376 states and 380 transitions. [2022-12-14 19:09:54,258 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 380 transitions. [2022-12-14 19:09:54,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-14 19:09:54,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:54,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:55,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:55,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 4840 conjuncts, 368 conjunts are in the unsatisfiable core [2022-12-14 19:09:55,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:09:56,945 INFO L134 CoverageAnalysis]: Checked inductivity of 67162 backedges. 0 proven. 67161 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.