./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-programs/partial_mod_count_1.c --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_7e6694ea-3613-4aab-a8d2-bf14a7d017fe/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6694ea-3613-4aab-a8d2-bf14a7d017fe/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_7e6694ea-3613-4aab-a8d2-bf14a7d017fe/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6694ea-3613-4aab-a8d2-bf14a7d017fe/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-programs/partial_mod_count_1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6694ea-3613-4aab-a8d2-bf14a7d017fe/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_7e6694ea-3613-4aab-a8d2-bf14a7d017fe/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 a899e425fabfbfedb683b8dde873d61190b064645b1f5edf26c70c4b83dfe4a2 --- 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 19:26:05,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:26:05,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:26:05,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:26:05,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:26:05,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:26:05,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:26:05,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:26:05,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:26:05,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:26:05,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:26:05,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:26:05,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:26:05,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:26:05,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:26:05,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:26:05,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:26:05,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:26:05,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:26:05,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:26:05,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:26:05,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:26:05,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:26:05,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:26:05,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:26:05,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:26:05,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:26:05,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:26:05,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:26:05,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:26:05,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:26:05,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:26:05,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:26:05,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:26:05,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:26:05,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:26:05,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:26:05,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:26:05,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:26:05,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:26:05,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:26:05,743 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6694ea-3613-4aab-a8d2-bf14a7d017fe/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:26:05,760 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:26:05,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:26:05,761 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:26:05,761 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:26:05,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:26:05,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:26:05,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:26:05,762 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:26:05,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:26:05,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:26:05,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:26:05,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:26:05,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:26:05,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:26:05,769 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:26:05,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:26:05,769 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:26:05,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:26:05,769 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:26:05,769 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:26:05,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:26:05,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:26:05,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:26:05,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:26:05,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:26:05,771 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:26:05,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:26:05,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:26:05,771 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_7e6694ea-3613-4aab-a8d2-bf14a7d017fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6694ea-3613-4aab-a8d2-bf14a7d017fe/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a899e425fabfbfedb683b8dde873d61190b064645b1f5edf26c70c4b83dfe4a2 [2022-12-14 19:26:05,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:26:05,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:26:05,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:26:05,980 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:26:05,980 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:26:05,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6694ea-3613-4aab-a8d2-bf14a7d017fe/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-programs/partial_mod_count_1.c [2022-12-14 19:26:08,623 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:26:08,855 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:26:08,856 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6694ea-3613-4aab-a8d2-bf14a7d017fe/sv-benchmarks/c/array-programs/partial_mod_count_1.c [2022-12-14 19:26:08,860 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6694ea-3613-4aab-a8d2-bf14a7d017fe/bin/ukojak-rkRKPMF4O4/data/0207e5bc5/95e255d8e90a46269fdaa8efe477a978/FLAGf76f57846 [2022-12-14 19:26:08,874 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6694ea-3613-4aab-a8d2-bf14a7d017fe/bin/ukojak-rkRKPMF4O4/data/0207e5bc5/95e255d8e90a46269fdaa8efe477a978 [2022-12-14 19:26:08,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:26:08,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:26:08,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:26:08,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:26:08,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:26:08,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:26:08" (1/1) ... [2022-12-14 19:26:08,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dd64850 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:26:08, skipping insertion in model container [2022-12-14 19:26:08,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:26:08" (1/1) ... [2022-12-14 19:26:08,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:26:08,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:26:09,017 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_7e6694ea-3613-4aab-a8d2-bf14a7d017fe/sv-benchmarks/c/array-programs/partial_mod_count_1.c[323,336] [2022-12-14 19:26:09,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:26:09,041 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:26:09,053 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_7e6694ea-3613-4aab-a8d2-bf14a7d017fe/sv-benchmarks/c/array-programs/partial_mod_count_1.c[323,336] [2022-12-14 19:26:09,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:26:09,071 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:26:09,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:26:09 WrapperNode [2022-12-14 19:26:09,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:26:09,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:26:09,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:26:09,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:26:09,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:26:09" (1/1) ... [2022-12-14 19:26:09,084 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:26:09" (1/1) ... [2022-12-14 19:26:09,099 INFO L138 Inliner]: procedures = 13, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2022-12-14 19:26:09,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:26:09,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:26:09,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:26:09,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:26:09,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:26:09" (1/1) ... [2022-12-14 19:26:09,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:26:09" (1/1) ... [2022-12-14 19:26:09,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:26:09" (1/1) ... [2022-12-14 19:26:09,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:26:09" (1/1) ... [2022-12-14 19:26:09,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:26:09" (1/1) ... [2022-12-14 19:26:09,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:26:09" (1/1) ... [2022-12-14 19:26:09,113 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:26:09" (1/1) ... [2022-12-14 19:26:09,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:26:09" (1/1) ... [2022-12-14 19:26:09,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:26:09,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:26:09,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:26:09,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:26:09,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:26:09" (1/1) ... [2022-12-14 19:26:09,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:26:09,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6694ea-3613-4aab-a8d2-bf14a7d017fe/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:26:09,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6694ea-3613-4aab-a8d2-bf14a7d017fe/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:26:09,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e6694ea-3613-4aab-a8d2-bf14a7d017fe/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:26:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:26:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:26:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:26:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:26:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:26:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:26:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:26:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:26:09,228 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:26:09,229 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:26:09,327 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:26:09,373 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:26:09,373 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 19:26:09,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:26:09 BoogieIcfgContainer [2022-12-14 19:26:09,376 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:26:09,377 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:26:09,377 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:26:09,384 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:26:09,385 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:26:09" (1/1) ... [2022-12-14 19:26:09,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:26:09,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:09,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2022-12-14 19:26:09,444 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2022-12-14 19:26:09,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:26:09,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:09,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:09,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:09,621 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 19:26:09,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:09,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2022-12-14 19:26:09,670 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2022-12-14 19:26:09,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:26:09,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:09,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:09,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:09,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:26:09,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:09,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:09,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:09,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-12-14 19:26:09,844 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-12-14 19:26:09,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:26:09,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:09,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:09,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:09,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:26:09,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:09,913 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:09,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:09,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-12-14 19:26:09,968 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-12-14 19:26:09,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:26:09,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:09,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:10,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:10,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:26:10,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:10,039 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:10,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:10,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2022-12-14 19:26:10,092 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2022-12-14 19:26:10,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:26:10,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:10,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:10,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:10,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:26:10,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:10,168 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:10,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:10,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2022-12-14 19:26:10,227 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2022-12-14 19:26:10,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:26:10,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:10,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:10,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:10,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:26:10,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:10,321 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:10,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:10,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2022-12-14 19:26:10,383 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2022-12-14 19:26:10,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:26:10,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:10,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:10,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:10,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:26:10,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:10,487 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:10,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:10,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-12-14 19:26:10,557 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-12-14 19:26:10,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:26:10,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:10,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:10,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:10,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:26:10,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:10,658 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:10,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:10,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2022-12-14 19:26:10,730 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2022-12-14 19:26:10,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:26:10,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:10,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:10,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:10,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 19:26:10,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:10,836 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:10,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:10,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-14 19:26:10,906 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 19:26:10,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:26:10,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:10,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:10,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:10,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 19:26:10,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:11,013 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:11,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:11,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2022-12-14 19:26:11,084 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2022-12-14 19:26:11,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:26:11,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:11,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:11,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:11,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 19:26:11,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:11,193 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:11,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:11,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-12-14 19:26:11,268 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-12-14 19:26:11,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:26:11,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:11,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:11,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:11,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 19:26:11,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:11,390 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:11,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:11,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-12-14 19:26:11,463 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-12-14 19:26:11,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:26:11,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:11,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:11,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:11,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 19:26:11,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:11,585 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:11,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:11,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2022-12-14 19:26:11,661 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-12-14 19:26:11,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:26:11,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:11,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:11,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:11,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:26:11,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:11,803 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:11,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:11,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2022-12-14 19:26:11,885 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-12-14 19:26:11,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:26:11,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:11,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:11,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:11,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 19:26:11,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:12,022 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:12,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:12,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2022-12-14 19:26:12,109 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-14 19:26:12,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:26:12,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:12,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:12,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:26:12,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:12,245 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:12,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:12,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2022-12-14 19:26:12,326 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-12-14 19:26:12,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:26:12,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:12,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:12,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:12,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:26:12,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:12,457 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:12,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:12,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2022-12-14 19:26:12,546 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-12-14 19:26:12,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:26:12,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:12,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:12,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:12,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 19:26:12,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:12,694 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:12,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:12,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2022-12-14 19:26:12,785 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2022-12-14 19:26:12,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:26:12,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:12,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:12,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:12,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 19:26:12,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:12,954 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:13,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:13,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2022-12-14 19:26:13,064 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-12-14 19:26:13,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:26:13,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:13,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:13,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:13,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 19:26:13,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:13,228 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:13,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:13,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 31 transitions. [2022-12-14 19:26:13,341 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2022-12-14 19:26:13,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:26:13,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:13,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:13,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:13,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 19:26:13,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:13,518 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:13,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:13,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2022-12-14 19:26:13,637 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2022-12-14 19:26:13,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:26:13,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:13,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:13,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:13,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 19:26:13,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:13,795 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:13,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:13,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2022-12-14 19:26:13,923 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2022-12-14 19:26:13,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:26:13,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:13,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:13,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:14,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 19:26:14,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:14,109 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:14,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:14,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2022-12-14 19:26:14,233 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-12-14 19:26:14,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:26:14,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:14,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:14,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:14,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 19:26:14,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:14,424 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:14,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:14,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2022-12-14 19:26:14,563 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2022-12-14 19:26:14,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:26:14,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:14,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:14,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:14,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 19:26:14,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:14,760 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:14,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:14,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2022-12-14 19:26:14,877 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-12-14 19:26:14,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:26:14,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:14,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:14,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:14,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 19:26:14,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:15,088 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:15,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:15,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 34 states and 37 transitions. [2022-12-14 19:26:15,190 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2022-12-14 19:26:15,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:26:15,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:15,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:15,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:15,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 19:26:15,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:15,343 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:15,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:15,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2022-12-14 19:26:15,464 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-12-14 19:26:15,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:26:15,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:15,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:15,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:15,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 19:26:15,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:15,652 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:15,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:15,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 36 states and 39 transitions. [2022-12-14 19:26:15,788 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2022-12-14 19:26:15,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:26:15,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:15,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:15,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:15,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 19:26:15,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:16,009 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:16,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:16,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 37 states and 40 transitions. [2022-12-14 19:26:16,115 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2022-12-14 19:26:16,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:26:16,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:16,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:16,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:16,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 19:26:16,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:16,332 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:16,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:16,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 38 states and 41 transitions. [2022-12-14 19:26:16,479 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 41 transitions. [2022-12-14 19:26:16,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:26:16,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:16,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:16,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 19:26:16,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:16,685 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:16,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:16,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 39 states and 42 transitions. [2022-12-14 19:26:16,820 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2022-12-14 19:26:16,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:26:16,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:16,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:16,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:16,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 19:26:16,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:17,047 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:17,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:17,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 40 states and 43 transitions. [2022-12-14 19:26:17,206 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2022-12-14 19:26:17,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:26:17,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:17,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:17,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:17,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 19:26:17,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:17,456 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:17,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:17,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2022-12-14 19:26:17,619 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2022-12-14 19:26:17,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:26:17,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:17,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:17,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:17,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 19:26:17,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:17,867 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:18,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:18,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 42 states and 45 transitions. [2022-12-14 19:26:18,008 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2022-12-14 19:26:18,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:26:18,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:18,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:18,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:18,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 19:26:18,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:18,235 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:18,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:18,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 43 states and 46 transitions. [2022-12-14 19:26:18,349 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2022-12-14 19:26:18,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:26:18,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:18,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:18,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 19:26:18,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:18,579 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:18,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:18,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 44 states and 47 transitions. [2022-12-14 19:26:18,694 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2022-12-14 19:26:18,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:26:18,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:18,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:18,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:18,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 19:26:18,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:18,933 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:19,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:19,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 45 states and 48 transitions. [2022-12-14 19:26:19,096 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2022-12-14 19:26:19,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:26:19,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:19,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:19,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 19:26:19,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:19,381 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:19,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:19,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 46 states and 49 transitions. [2022-12-14 19:26:19,565 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2022-12-14 19:26:19,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 19:26:19,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:19,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:19,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:19,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 19:26:19,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:19,841 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:19,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:19,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2022-12-14 19:26:19,995 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2022-12-14 19:26:19,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:26:19,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:19,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:20,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:20,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 19:26:20,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:20,212 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:20,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:20,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 48 states and 51 transitions. [2022-12-14 19:26:20,349 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 51 transitions. [2022-12-14 19:26:20,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:26:20,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:20,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:20,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:20,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-14 19:26:20,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:20,587 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:20,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:20,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 49 states and 52 transitions. [2022-12-14 19:26:20,756 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2022-12-14 19:26:20,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:26:20,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:20,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:20,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:20,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-14 19:26:20,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:21,034 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:21,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:21,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 50 states and 53 transitions. [2022-12-14 19:26:21,212 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 53 transitions. [2022-12-14 19:26:21,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:26:21,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:21,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:21,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:21,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 19:26:21,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:21,503 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:21,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:21,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 51 states and 54 transitions. [2022-12-14 19:26:21,702 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2022-12-14 19:26:21,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:26:21,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:21,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:21,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:21,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 19:26:21,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:21,963 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:22,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:22,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 52 states and 55 transitions. [2022-12-14 19:26:22,147 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 55 transitions. [2022-12-14 19:26:22,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:26:22,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:22,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:22,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:22,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 19:26:22,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:22,470 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:22,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:22,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 53 states and 56 transitions. [2022-12-14 19:26:22,687 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2022-12-14 19:26:22,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:26:22,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:22,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:22,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:22,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 507 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-14 19:26:22,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:22,993 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:23,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:23,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 54 states and 57 transitions. [2022-12-14 19:26:23,196 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 57 transitions. [2022-12-14 19:26:23,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:26:23,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:23,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:23,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:23,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 19:26:23,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:23,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:23,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:23,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 55 states and 58 transitions. [2022-12-14 19:26:23,690 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2022-12-14 19:26:23,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:26:23,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:23,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:23,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:23,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 527 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 19:26:23,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:24,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:24,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:24,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 56 states and 59 transitions. [2022-12-14 19:26:24,272 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 59 transitions. [2022-12-14 19:26:24,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:26:24,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:24,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:24,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:24,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 19:26:24,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:24,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:24,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:24,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 57 states and 60 transitions. [2022-12-14 19:26:24,790 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2022-12-14 19:26:24,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:26:24,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:24,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:24,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:24,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-14 19:26:24,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:25,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:25,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:25,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 58 states and 61 transitions. [2022-12-14 19:26:25,295 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 61 transitions. [2022-12-14 19:26:25,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:26:25,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:25,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:25,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:25,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 19:26:25,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:25,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:25,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:25,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions. [2022-12-14 19:26:25,833 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2022-12-14 19:26:25,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:26:25,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:25,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:25,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:26,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 19:26:26,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:26,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:26,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:26,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 60 states and 63 transitions. [2022-12-14 19:26:26,349 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 63 transitions. [2022-12-14 19:26:26,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:26:26,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:26,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:26,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 19:26:26,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:26,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:26,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:26,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 61 states and 64 transitions. [2022-12-14 19:26:26,950 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2022-12-14 19:26:26,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:26:26,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:26,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:27,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:27,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 19:26:27,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:27,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:27,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:27,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 62 states and 65 transitions. [2022-12-14 19:26:27,648 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2022-12-14 19:26:27,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:26:27,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:27,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:27,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:27,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 19:26:27,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:28,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:28,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:28,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 63 states and 66 transitions. [2022-12-14 19:26:28,257 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2022-12-14 19:26:28,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:26:28,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:28,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:28,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:28,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 607 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 19:26:28,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:28,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:28,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:28,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 64 states and 67 transitions. [2022-12-14 19:26:28,936 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 67 transitions. [2022-12-14 19:26:28,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:26:28,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:28,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:29,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:29,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 19:26:29,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:29,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:29,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:29,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 65 states and 68 transitions. [2022-12-14 19:26:29,643 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2022-12-14 19:26:29,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:26:29,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:29,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:29,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:29,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-14 19:26:29,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:29,981 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:30,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:30,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 66 states and 69 transitions. [2022-12-14 19:26:30,257 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 69 transitions. [2022-12-14 19:26:30,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:26:30,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:30,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:30,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:30,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 637 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-14 19:26:30,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:30,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:30,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:30,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 67 states and 70 transitions. [2022-12-14 19:26:30,932 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions. [2022-12-14 19:26:30,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:26:30,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:30,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:31,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:31,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 647 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-14 19:26:31,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:31,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:31,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:31,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 68 states and 71 transitions. [2022-12-14 19:26:31,528 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 71 transitions. [2022-12-14 19:26:31,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:26:31,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:31,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:31,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:31,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 657 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-14 19:26:31,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:31,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:32,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:32,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 69 states and 72 transitions. [2022-12-14 19:26:32,087 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2022-12-14 19:26:32,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:26:32,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:32,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:32,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:32,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 667 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-14 19:26:32,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:32,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:32,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:32,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 70 states and 73 transitions. [2022-12-14 19:26:32,751 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 73 transitions. [2022-12-14 19:26:32,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:26:32,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:32,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:32,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:32,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 677 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 19:26:32,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:33,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:33,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:33,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions. [2022-12-14 19:26:33,360 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2022-12-14 19:26:33,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 19:26:33,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:33,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:33,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:33,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 687 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-14 19:26:33,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:33,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:33,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:33,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 72 states and 75 transitions. [2022-12-14 19:26:33,951 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 75 transitions. [2022-12-14 19:26:33,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:26:33,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:33,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:34,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:34,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 697 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-14 19:26:34,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:34,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:34,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:34,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 73 states and 76 transitions. [2022-12-14 19:26:34,607 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2022-12-14 19:26:34,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:26:34,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:34,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:34,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:34,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-14 19:26:34,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:35,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:35,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:35,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 74 states and 77 transitions. [2022-12-14 19:26:35,399 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 77 transitions. [2022-12-14 19:26:35,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:26:35,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:35,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:35,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:35,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 717 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-14 19:26:35,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:35,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:36,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:36,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 75 states and 78 transitions. [2022-12-14 19:26:36,228 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2022-12-14 19:26:36,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:26:36,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:36,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:36,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:36,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-14 19:26:36,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:36,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:36,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:36,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 76 states and 79 transitions. [2022-12-14 19:26:36,982 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 79 transitions. [2022-12-14 19:26:36,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:26:36,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:36,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:37,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 19:26:37,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:37,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:37,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:37,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 77 states and 80 transitions. [2022-12-14 19:26:37,650 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2022-12-14 19:26:37,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:26:37,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:37,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:37,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:37,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 747 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-14 19:26:37,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:38,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:38,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:38,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 78 states and 81 transitions. [2022-12-14 19:26:38,371 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 81 transitions. [2022-12-14 19:26:38,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:26:38,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:38,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:38,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:38,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 757 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 19:26:38,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:38,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:39,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:39,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 79 states and 82 transitions. [2022-12-14 19:26:39,102 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2022-12-14 19:26:39,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:26:39,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:39,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:39,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:39,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 767 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-14 19:26:39,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:39,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:40,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:40,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 80 states and 83 transitions. [2022-12-14 19:26:40,052 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 83 transitions. [2022-12-14 19:26:40,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 19:26:40,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:40,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:40,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:40,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 777 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-14 19:26:40,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:40,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:40,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:40,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 81 states and 84 transitions. [2022-12-14 19:26:40,783 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2022-12-14 19:26:40,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 19:26:40,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:40,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:40,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 787 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-14 19:26:40,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:41,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:41,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:41,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 82 states and 85 transitions. [2022-12-14 19:26:41,505 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 85 transitions. [2022-12-14 19:26:41,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 19:26:41,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:41,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:41,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:41,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 19:26:41,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:41,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:42,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:42,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 83 states and 86 transitions. [2022-12-14 19:26:42,212 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2022-12-14 19:26:42,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:26:42,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:42,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:42,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:42,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 807 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-14 19:26:42,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:42,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:42,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:42,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 84 states and 87 transitions. [2022-12-14 19:26:42,961 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 87 transitions. [2022-12-14 19:26:42,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 19:26:42,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:42,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:43,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:43,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 817 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-14 19:26:43,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:43,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:43,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:43,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 85 states and 88 transitions. [2022-12-14 19:26:43,790 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions. [2022-12-14 19:26:43,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 19:26:43,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:43,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:44,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:44,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-14 19:26:44,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:44,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:44,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:44,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 86 states and 89 transitions. [2022-12-14 19:26:44,761 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 89 transitions. [2022-12-14 19:26:44,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 19:26:44,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:44,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:44,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:44,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 837 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-14 19:26:44,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:45,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:45,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:45,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 87 states and 90 transitions. [2022-12-14 19:26:45,502 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2022-12-14 19:26:45,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 19:26:45,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:45,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:45,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:45,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 847 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-14 19:26:45,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:45,986 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:46,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:46,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 88 states and 91 transitions. [2022-12-14 19:26:46,268 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 91 transitions. [2022-12-14 19:26:46,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:26:46,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:46,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:46,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:46,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 857 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 19:26:46,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:46,762 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:47,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:47,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 89 states and 92 transitions. [2022-12-14 19:26:47,058 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2022-12-14 19:26:47,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:26:47,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:47,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:47,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:47,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 867 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-14 19:26:47,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:47,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:47,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:47,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 90 states and 93 transitions. [2022-12-14 19:26:47,893 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 93 transitions. [2022-12-14 19:26:47,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:26:47,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:47,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:48,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:48,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 877 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-14 19:26:48,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:48,402 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:48,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:48,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 91 states and 94 transitions. [2022-12-14 19:26:48,760 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions. [2022-12-14 19:26:48,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:26:48,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:48,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:48,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:49,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 887 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-14 19:26:49,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:49,283 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:49,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:49,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 92 states and 95 transitions. [2022-12-14 19:26:49,642 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 95 transitions. [2022-12-14 19:26:49,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 19:26:49,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:49,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:49,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:49,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 897 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-14 19:26:49,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:50,238 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:50,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:50,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 93 states and 96 transitions. [2022-12-14 19:26:50,605 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2022-12-14 19:26:50,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:26:50,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:50,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:50,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:50,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 907 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-14 19:26:50,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:51,146 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:51,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:51,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 94 states and 97 transitions. [2022-12-14 19:26:51,428 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 97 transitions. [2022-12-14 19:26:51,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:26:51,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:51,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:51,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:51,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-14 19:26:51,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:51,965 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:52,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:52,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 95 states and 98 transitions. [2022-12-14 19:26:52,292 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2022-12-14 19:26:52,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 19:26:52,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:52,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:52,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:52,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 927 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-14 19:26:52,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:52,867 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:53,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:53,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 96 states and 99 transitions. [2022-12-14 19:26:53,179 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 99 transitions. [2022-12-14 19:26:53,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 19:26:53,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:53,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:53,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:53,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 937 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-14 19:26:53,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:53,651 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:53,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:53,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 97 states and 100 transitions. [2022-12-14 19:26:53,978 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions. [2022-12-14 19:26:53,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 19:26:53,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:53,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:54,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:54,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 947 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-14 19:26:54,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:54,466 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:54,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:54,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 98 states and 101 transitions. [2022-12-14 19:26:54,815 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 101 transitions. [2022-12-14 19:26:54,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 19:26:54,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:54,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:55,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:55,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 957 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-14 19:26:55,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:55,436 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:55,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:55,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 99 states and 102 transitions. [2022-12-14 19:26:55,847 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2022-12-14 19:26:55,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 19:26:55,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:55,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:56,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:56,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 967 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-14 19:26:56,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:56,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:56,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:56,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 100 states and 103 transitions. [2022-12-14 19:26:56,730 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 103 transitions. [2022-12-14 19:26:56,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 19:26:56,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:56,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:56,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:56,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 977 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-14 19:26:56,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:57,279 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:57,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:57,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 101 states and 104 transitions. [2022-12-14 19:26:57,708 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2022-12-14 19:26:57,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 19:26:57,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:57,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:57,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:58,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 987 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-14 19:26:58,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:58,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:58,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:58,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 102 states and 105 transitions. [2022-12-14 19:26:58,762 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2022-12-14 19:26:58,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 19:26:58,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:58,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:58,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:58,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 997 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-14 19:26:58,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:26:59,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:59,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:59,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 103 states and 106 transitions. [2022-12-14 19:26:59,598 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions. [2022-12-14 19:26:59,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 19:26:59,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:59,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:59,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:59,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 1007 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-14 19:26:59,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:00,136 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:00,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:00,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 104 states and 107 transitions. [2022-12-14 19:27:00,497 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2022-12-14 19:27:00,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 19:27:00,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:00,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:00,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:00,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 1017 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-14 19:27:00,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:01,103 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:01,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:01,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 105 states and 108 transitions. [2022-12-14 19:27:01,465 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2022-12-14 19:27:01,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 19:27:01,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:01,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:01,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:01,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 1027 conjuncts, 100 conjunts are in the unsatisfiable core [2022-12-14 19:27:01,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:02,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:02,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:02,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 106 states and 109 transitions. [2022-12-14 19:27:02,557 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 109 transitions. [2022-12-14 19:27:02,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 19:27:02,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:02,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:02,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:02,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-14 19:27:02,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:03,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:03,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:03,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 107 states and 110 transitions. [2022-12-14 19:27:03,922 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2022-12-14 19:27:03,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 19:27:03,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:03,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:04,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:04,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 1047 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-14 19:27:04,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:04,661 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:05,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:05,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 108 states and 111 transitions. [2022-12-14 19:27:05,130 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 111 transitions. [2022-12-14 19:27:05,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 19:27:05,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:05,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:05,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:05,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 1057 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-14 19:27:05,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:05,922 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:06,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:06,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 109 states and 112 transitions. [2022-12-14 19:27:06,291 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions. [2022-12-14 19:27:06,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 19:27:06,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:06,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:06,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 1067 conjuncts, 104 conjunts are in the unsatisfiable core [2022-12-14 19:27:06,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:06,873 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:07,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:07,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 110 states and 113 transitions. [2022-12-14 19:27:07,238 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 113 transitions. [2022-12-14 19:27:07,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 19:27:07,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:07,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:07,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:07,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 1077 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-14 19:27:07,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:07,953 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:08,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:08,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 111 states and 114 transitions. [2022-12-14 19:27:08,445 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2022-12-14 19:27:08,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 19:27:08,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:08,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:08,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:08,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 1087 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-14 19:27:08,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:09,237 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:09,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:09,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 112 states and 115 transitions. [2022-12-14 19:27:09,751 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 115 transitions. [2022-12-14 19:27:09,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 19:27:09,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:09,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:10,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:10,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-14 19:27:10,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:10,561 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:11,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:11,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 113 states and 116 transitions. [2022-12-14 19:27:11,072 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2022-12-14 19:27:11,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 19:27:11,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:11,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:11,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:11,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 1107 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-14 19:27:11,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:11,900 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:12,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:12,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 114 states and 117 transitions. [2022-12-14 19:27:12,333 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 117 transitions. [2022-12-14 19:27:12,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 19:27:12,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:12,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:12,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:12,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 1117 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-14 19:27:12,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:13,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:13,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 115 states and 118 transitions. [2022-12-14 19:27:13,416 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 118 transitions. [2022-12-14 19:27:13,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 19:27:13,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:13,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:13,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:13,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 1127 conjuncts, 110 conjunts are in the unsatisfiable core [2022-12-14 19:27:13,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:14,100 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:14,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:14,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 116 states and 119 transitions. [2022-12-14 19:27:14,544 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 119 transitions. [2022-12-14 19:27:14,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 19:27:14,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:14,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:14,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:14,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 1137 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-14 19:27:14,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:15,400 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:15,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:15,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 117 states and 120 transitions. [2022-12-14 19:27:15,843 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 120 transitions. [2022-12-14 19:27:15,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 19:27:15,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:15,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:16,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 1147 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-14 19:27:16,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:16,558 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:17,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:17,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 118 states and 121 transitions. [2022-12-14 19:27:17,077 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 121 transitions. [2022-12-14 19:27:17,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 19:27:17,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:17,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:17,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:17,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 1157 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-14 19:27:17,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:17,867 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:18,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:18,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 119 states and 122 transitions. [2022-12-14 19:27:18,401 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions. [2022-12-14 19:27:18,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 19:27:18,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:18,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:18,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:18,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 1167 conjuncts, 114 conjunts are in the unsatisfiable core [2022-12-14 19:27:18,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:19,293 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:19,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:19,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 120 states and 123 transitions. [2022-12-14 19:27:19,838 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 123 transitions. [2022-12-14 19:27:19,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 19:27:19,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:19,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:20,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:20,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 1177 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-14 19:27:20,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:20,703 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:21,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:21,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 121 states and 124 transitions. [2022-12-14 19:27:21,239 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 124 transitions. [2022-12-14 19:27:21,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 19:27:21,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:21,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:21,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:21,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 1187 conjuncts, 116 conjunts are in the unsatisfiable core [2022-12-14 19:27:21,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:22,082 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:22,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:22,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 122 states and 125 transitions. [2022-12-14 19:27:22,477 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 125 transitions. [2022-12-14 19:27:22,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 19:27:22,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:22,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:22,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:22,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 1197 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-14 19:27:22,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:23,217 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:23,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:23,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 123 states and 126 transitions. [2022-12-14 19:27:23,617 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 126 transitions. [2022-12-14 19:27:23,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 19:27:23,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:23,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:23,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:23,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 1207 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-14 19:27:23,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:24,257 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:24,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:24,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 124 states and 127 transitions. [2022-12-14 19:27:24,653 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 127 transitions. [2022-12-14 19:27:24,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 19:27:24,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:24,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:24,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:24,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 1217 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-14 19:27:24,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:25,393 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:25,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:25,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 125 states and 128 transitions. [2022-12-14 19:27:25,896 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 128 transitions. [2022-12-14 19:27:25,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 19:27:25,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:25,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:26,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:26,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 1227 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-14 19:27:26,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:26,630 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:27,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:27,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 126 states and 129 transitions. [2022-12-14 19:27:27,123 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 129 transitions. [2022-12-14 19:27:27,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 19:27:27,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:27,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:27,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:27,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 1237 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-14 19:27:27,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:27,999 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:28,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:28,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 127 states and 130 transitions. [2022-12-14 19:27:28,546 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 130 transitions. [2022-12-14 19:27:28,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 19:27:28,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:28,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:28,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:28,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 1247 conjuncts, 122 conjunts are in the unsatisfiable core [2022-12-14 19:27:28,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:29,403 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:29,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:29,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 128 states and 131 transitions. [2022-12-14 19:27:29,857 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 131 transitions. [2022-12-14 19:27:29,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 19:27:29,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:29,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:30,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:30,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 1257 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-14 19:27:30,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:30,632 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:31,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:31,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 129 states and 132 transitions. [2022-12-14 19:27:31,156 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 132 transitions. [2022-12-14 19:27:31,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 19:27:31,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:31,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:31,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:31,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 1267 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-14 19:27:31,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:32,035 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:32,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:32,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 130 states and 133 transitions. [2022-12-14 19:27:32,484 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 133 transitions. [2022-12-14 19:27:32,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 19:27:32,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:32,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:32,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:32,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 1277 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-14 19:27:32,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:33,252 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:33,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:33,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 131 states and 134 transitions. [2022-12-14 19:27:33,793 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2022-12-14 19:27:33,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 19:27:33,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:33,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:34,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:34,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 1287 conjuncts, 126 conjunts are in the unsatisfiable core [2022-12-14 19:27:34,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:34,720 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:35,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:35,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 132 states and 135 transitions. [2022-12-14 19:27:35,210 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 135 transitions. [2022-12-14 19:27:35,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 19:27:35,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:35,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:35,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:35,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 1297 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-14 19:27:35,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:36,131 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:36,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:36,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 133 states and 136 transitions. [2022-12-14 19:27:36,594 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 136 transitions. [2022-12-14 19:27:36,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 19:27:36,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:36,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:36,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:36,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 1307 conjuncts, 128 conjunts are in the unsatisfiable core [2022-12-14 19:27:36,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:37,495 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:38,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:38,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 134 states and 137 transitions. [2022-12-14 19:27:38,017 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 137 transitions. [2022-12-14 19:27:38,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 19:27:38,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:38,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:38,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 1317 conjuncts, 129 conjunts are in the unsatisfiable core [2022-12-14 19:27:38,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:38,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:39,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:39,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 135 states and 138 transitions. [2022-12-14 19:27:39,177 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 138 transitions. [2022-12-14 19:27:39,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 19:27:39,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:39,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:39,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:39,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 1327 conjuncts, 130 conjunts are in the unsatisfiable core [2022-12-14 19:27:39,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:40,082 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:40,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:40,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 136 states and 139 transitions. [2022-12-14 19:27:40,729 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 139 transitions. [2022-12-14 19:27:40,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 19:27:40,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:40,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:41,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:41,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 1337 conjuncts, 131 conjunts are in the unsatisfiable core [2022-12-14 19:27:41,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:41,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:42,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:42,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 137 states and 140 transitions. [2022-12-14 19:27:42,084 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2022-12-14 19:27:42,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 19:27:42,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:42,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:42,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:42,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 1347 conjuncts, 132 conjunts are in the unsatisfiable core [2022-12-14 19:27:42,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:43,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:43,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:43,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 138 states and 141 transitions. [2022-12-14 19:27:43,701 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 141 transitions. [2022-12-14 19:27:43,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 19:27:43,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:43,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:44,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:44,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 1357 conjuncts, 133 conjunts are in the unsatisfiable core [2022-12-14 19:27:44,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:44,546 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:45,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:45,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 139 states and 142 transitions. [2022-12-14 19:27:45,092 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions. [2022-12-14 19:27:45,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 19:27:45,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:45,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:45,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:45,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 1367 conjuncts, 134 conjunts are in the unsatisfiable core [2022-12-14 19:27:45,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:45,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:46,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:46,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 140 states and 143 transitions. [2022-12-14 19:27:46,414 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 143 transitions. [2022-12-14 19:27:46,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 19:27:46,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:46,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:46,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:46,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 1377 conjuncts, 135 conjunts are in the unsatisfiable core [2022-12-14 19:27:46,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:47,361 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:47,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:47,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 141 states and 144 transitions. [2022-12-14 19:27:47,862 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 144 transitions. [2022-12-14 19:27:47,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 19:27:47,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:47,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:48,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:48,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 1387 conjuncts, 136 conjunts are in the unsatisfiable core [2022-12-14 19:27:48,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:48,736 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:49,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:49,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 142 states and 145 transitions. [2022-12-14 19:27:49,217 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 145 transitions. [2022-12-14 19:27:49,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 19:27:49,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:49,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:49,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 1397 conjuncts, 137 conjunts are in the unsatisfiable core [2022-12-14 19:27:49,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:50,097 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:50,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:50,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 143 states and 146 transitions. [2022-12-14 19:27:50,786 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 146 transitions. [2022-12-14 19:27:50,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 19:27:50,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:50,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:51,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 1407 conjuncts, 138 conjunts are in the unsatisfiable core [2022-12-14 19:27:51,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:51,871 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:52,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:52,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 144 states and 147 transitions. [2022-12-14 19:27:52,452 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 147 transitions. [2022-12-14 19:27:52,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 19:27:52,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:52,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:52,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:52,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 1417 conjuncts, 139 conjunts are in the unsatisfiable core [2022-12-14 19:27:52,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:53,443 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:54,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:54,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 145 states and 148 transitions. [2022-12-14 19:27:54,039 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 148 transitions. [2022-12-14 19:27:54,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 19:27:54,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:54,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:54,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:54,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 1427 conjuncts, 140 conjunts are in the unsatisfiable core [2022-12-14 19:27:54,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:55,075 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:55,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:55,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 146 states and 149 transitions. [2022-12-14 19:27:55,690 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 149 transitions. [2022-12-14 19:27:55,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 19:27:55,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:55,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:56,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 1437 conjuncts, 141 conjunts are in the unsatisfiable core [2022-12-14 19:27:56,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:56,806 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:57,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:57,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 147 states and 150 transitions. [2022-12-14 19:27:57,489 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 150 transitions. [2022-12-14 19:27:57,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 19:27:57,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:57,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:57,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:57,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 1447 conjuncts, 142 conjunts are in the unsatisfiable core [2022-12-14 19:27:57,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:27:58,571 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:59,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:59,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 148 states and 151 transitions. [2022-12-14 19:27:59,289 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 151 transitions. [2022-12-14 19:27:59,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 19:27:59,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:59,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:59,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:59,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 1457 conjuncts, 143 conjunts are in the unsatisfiable core [2022-12-14 19:27:59,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:00,400 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:00,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:00,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 149 states and 152 transitions. [2022-12-14 19:28:00,978 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 152 transitions. [2022-12-14 19:28:00,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 19:28:00,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:00,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:01,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:01,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 1467 conjuncts, 144 conjunts are in the unsatisfiable core [2022-12-14 19:28:01,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:01,936 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:02,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:02,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 150 states and 153 transitions. [2022-12-14 19:28:02,561 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 153 transitions. [2022-12-14 19:28:02,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 19:28:02,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:02,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:03,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:03,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 1477 conjuncts, 145 conjunts are in the unsatisfiable core [2022-12-14 19:28:03,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:03,574 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:04,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:04,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 151 states and 154 transitions. [2022-12-14 19:28:04,127 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 154 transitions. [2022-12-14 19:28:04,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 19:28:04,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:04,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:04,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:04,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 1487 conjuncts, 146 conjunts are in the unsatisfiable core [2022-12-14 19:28:04,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:05,067 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:05,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:05,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 152 states and 155 transitions. [2022-12-14 19:28:05,761 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 155 transitions. [2022-12-14 19:28:05,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 19:28:05,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:05,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:06,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:06,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 1497 conjuncts, 147 conjunts are in the unsatisfiable core [2022-12-14 19:28:06,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:06,819 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:07,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:07,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 153 states and 156 transitions. [2022-12-14 19:28:07,419 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 156 transitions. [2022-12-14 19:28:07,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 19:28:07,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:07,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:07,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:07,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 1507 conjuncts, 148 conjunts are in the unsatisfiable core [2022-12-14 19:28:07,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:08,620 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:09,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:09,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 154 states and 157 transitions. [2022-12-14 19:28:09,246 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 157 transitions. [2022-12-14 19:28:09,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 19:28:09,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:09,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:09,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:09,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 1517 conjuncts, 149 conjunts are in the unsatisfiable core [2022-12-14 19:28:09,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:10,144 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:10,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:10,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 155 states and 158 transitions. [2022-12-14 19:28:10,703 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 158 transitions. [2022-12-14 19:28:10,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 19:28:10,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:10,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:11,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:11,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 1527 conjuncts, 150 conjunts are in the unsatisfiable core [2022-12-14 19:28:11,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:11,663 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:12,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:12,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 156 states and 159 transitions. [2022-12-14 19:28:12,375 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 159 transitions. [2022-12-14 19:28:12,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 19:28:12,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:12,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:12,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 1537 conjuncts, 151 conjunts are in the unsatisfiable core [2022-12-14 19:28:12,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:13,429 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:14,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:14,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 157 states and 160 transitions. [2022-12-14 19:28:14,093 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 160 transitions. [2022-12-14 19:28:14,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 19:28:14,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:14,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:14,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:14,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 1547 conjuncts, 152 conjunts are in the unsatisfiable core [2022-12-14 19:28:14,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:15,103 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:15,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:15,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 158 states and 161 transitions. [2022-12-14 19:28:15,739 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 161 transitions. [2022-12-14 19:28:15,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 19:28:15,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:15,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:16,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:16,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 1557 conjuncts, 153 conjunts are in the unsatisfiable core [2022-12-14 19:28:16,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:16,821 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:17,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:17,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 159 states and 162 transitions. [2022-12-14 19:28:17,385 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 162 transitions. [2022-12-14 19:28:17,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 19:28:17,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:17,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:17,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:17,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 1567 conjuncts, 154 conjunts are in the unsatisfiable core [2022-12-14 19:28:17,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:18,453 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:19,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:19,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 160 states and 163 transitions. [2022-12-14 19:28:19,018 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 163 transitions. [2022-12-14 19:28:19,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 19:28:19,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:19,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:19,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:19,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 1577 conjuncts, 155 conjunts are in the unsatisfiable core [2022-12-14 19:28:19,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:20,162 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:20,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:20,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 161 states and 164 transitions. [2022-12-14 19:28:20,767 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 164 transitions. [2022-12-14 19:28:20,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 19:28:20,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:20,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:21,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:21,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 1587 conjuncts, 156 conjunts are in the unsatisfiable core [2022-12-14 19:28:21,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:21,740 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:22,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:22,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 162 states and 165 transitions. [2022-12-14 19:28:22,507 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 165 transitions. [2022-12-14 19:28:22,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 19:28:22,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:22,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:22,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:22,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 1597 conjuncts, 157 conjunts are in the unsatisfiable core [2022-12-14 19:28:22,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:23,629 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:24,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:24,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 163 states and 166 transitions. [2022-12-14 19:28:24,324 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 166 transitions. [2022-12-14 19:28:24,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 19:28:24,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:24,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:24,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:24,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 1607 conjuncts, 158 conjunts are in the unsatisfiable core [2022-12-14 19:28:24,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:25,463 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:26,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:26,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 164 states and 167 transitions. [2022-12-14 19:28:26,166 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 167 transitions. [2022-12-14 19:28:26,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 19:28:26,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:26,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:26,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:26,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 1617 conjuncts, 159 conjunts are in the unsatisfiable core [2022-12-14 19:28:26,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:27,308 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:27,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:27,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 165 states and 168 transitions. [2022-12-14 19:28:27,951 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 168 transitions. [2022-12-14 19:28:27,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 19:28:27,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:27,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:28,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:28,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 1627 conjuncts, 160 conjunts are in the unsatisfiable core [2022-12-14 19:28:28,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:29,110 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:29,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:29,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 166 states and 169 transitions. [2022-12-14 19:28:29,907 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 169 transitions. [2022-12-14 19:28:29,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 19:28:29,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:29,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:30,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:30,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 1637 conjuncts, 161 conjunts are in the unsatisfiable core [2022-12-14 19:28:30,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:31,160 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:31,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:31,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 167 states and 170 transitions. [2022-12-14 19:28:31,832 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions. [2022-12-14 19:28:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 19:28:31,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:31,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:32,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:32,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 1647 conjuncts, 162 conjunts are in the unsatisfiable core [2022-12-14 19:28:32,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:32,955 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:33,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:33,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 168 states and 171 transitions. [2022-12-14 19:28:33,666 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 171 transitions. [2022-12-14 19:28:33,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 19:28:33,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:33,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:34,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:34,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 1657 conjuncts, 163 conjunts are in the unsatisfiable core [2022-12-14 19:28:34,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:34,908 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:35,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:35,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 169 states and 172 transitions. [2022-12-14 19:28:35,650 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 172 transitions. [2022-12-14 19:28:35,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 19:28:35,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:35,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:36,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:36,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 1667 conjuncts, 164 conjunts are in the unsatisfiable core [2022-12-14 19:28:36,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:36,676 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:37,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:37,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 170 states and 173 transitions. [2022-12-14 19:28:37,324 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 173 transitions. [2022-12-14 19:28:37,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 19:28:37,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:37,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:37,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:37,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 1677 conjuncts, 165 conjunts are in the unsatisfiable core [2022-12-14 19:28:37,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:38,329 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:38,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:38,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 171 states and 174 transitions. [2022-12-14 19:28:38,964 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 174 transitions. [2022-12-14 19:28:38,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 19:28:38,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:38,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:39,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 1687 conjuncts, 166 conjunts are in the unsatisfiable core [2022-12-14 19:28:39,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:40,081 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:40,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:40,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 172 states and 175 transitions. [2022-12-14 19:28:40,759 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 175 transitions. [2022-12-14 19:28:40,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 19:28:40,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:40,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:41,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:41,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 1697 conjuncts, 167 conjunts are in the unsatisfiable core [2022-12-14 19:28:41,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:41,886 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:42,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:42,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 173 states and 176 transitions. [2022-12-14 19:28:42,535 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 176 transitions. [2022-12-14 19:28:42,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 19:28:42,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:42,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:43,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:43,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 1707 conjuncts, 168 conjunts are in the unsatisfiable core [2022-12-14 19:28:43,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:43,963 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:44,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:44,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 174 states and 177 transitions. [2022-12-14 19:28:44,876 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 177 transitions. [2022-12-14 19:28:44,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 19:28:44,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:44,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:45,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:45,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 1717 conjuncts, 169 conjunts are in the unsatisfiable core [2022-12-14 19:28:45,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:46,322 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:47,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:47,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 175 states and 178 transitions. [2022-12-14 19:28:47,331 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 178 transitions. [2022-12-14 19:28:47,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 19:28:47,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:47,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:47,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:48,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 1727 conjuncts, 170 conjunts are in the unsatisfiable core [2022-12-14 19:28:48,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:48,579 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:49,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:49,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 176 states and 179 transitions. [2022-12-14 19:28:49,197 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 179 transitions. [2022-12-14 19:28:49,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 19:28:49,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:49,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:49,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:49,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 1737 conjuncts, 171 conjunts are in the unsatisfiable core [2022-12-14 19:28:49,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:50,375 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:51,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:51,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 177 states and 180 transitions. [2022-12-14 19:28:51,044 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 180 transitions. [2022-12-14 19:28:51,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 19:28:51,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:51,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:51,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 1747 conjuncts, 172 conjunts are in the unsatisfiable core [2022-12-14 19:28:51,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:52,225 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:53,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:53,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 178 states and 181 transitions. [2022-12-14 19:28:53,014 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 181 transitions. [2022-12-14 19:28:53,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 19:28:53,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:53,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:53,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 1757 conjuncts, 173 conjunts are in the unsatisfiable core [2022-12-14 19:28:53,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:54,462 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:55,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:55,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 179 states and 182 transitions. [2022-12-14 19:28:55,283 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 182 transitions. [2022-12-14 19:28:55,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 19:28:55,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:55,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:55,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:55,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 1767 conjuncts, 174 conjunts are in the unsatisfiable core [2022-12-14 19:28:55,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:56,487 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:57,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:57,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 180 states and 183 transitions. [2022-12-14 19:28:57,384 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 183 transitions. [2022-12-14 19:28:57,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 19:28:57,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:57,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:57,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:58,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 1777 conjuncts, 175 conjunts are in the unsatisfiable core [2022-12-14 19:28:58,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:28:58,685 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:59,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:59,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 181 states and 184 transitions. [2022-12-14 19:28:59,432 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions. [2022-12-14 19:28:59,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 19:28:59,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:59,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:59,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:59,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 1787 conjuncts, 176 conjunts are in the unsatisfiable core [2022-12-14 19:29:00,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:00,733 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:01,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:01,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 182 states and 185 transitions. [2022-12-14 19:29:01,544 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 185 transitions. [2022-12-14 19:29:01,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 19:29:01,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:01,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:02,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:02,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 1797 conjuncts, 177 conjunts are in the unsatisfiable core [2022-12-14 19:29:02,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:02,788 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:03,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:03,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2022-12-14 19:29:03,588 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2022-12-14 19:29:03,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 19:29:03,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:03,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:04,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:04,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 1807 conjuncts, 178 conjunts are in the unsatisfiable core [2022-12-14 19:29:04,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:04,803 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:05,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:05,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 184 states and 187 transitions. [2022-12-14 19:29:05,505 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 187 transitions. [2022-12-14 19:29:05,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 19:29:05,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:05,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:05,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:06,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 1817 conjuncts, 179 conjunts are in the unsatisfiable core [2022-12-14 19:29:06,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:06,639 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:07,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:07,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 185 states and 188 transitions. [2022-12-14 19:29:07,325 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions. [2022-12-14 19:29:07,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 19:29:07,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:07,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:07,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:07,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 1827 conjuncts, 180 conjunts are in the unsatisfiable core [2022-12-14 19:29:07,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:08,538 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:09,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:09,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 186 states and 189 transitions. [2022-12-14 19:29:09,243 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 189 transitions. [2022-12-14 19:29:09,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 19:29:09,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:09,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:09,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:09,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 1837 conjuncts, 181 conjunts are in the unsatisfiable core [2022-12-14 19:29:09,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:10,574 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:11,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:11,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 187 states and 190 transitions. [2022-12-14 19:29:11,344 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 190 transitions. [2022-12-14 19:29:11,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 19:29:11,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:11,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:11,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:11,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 1847 conjuncts, 182 conjunts are in the unsatisfiable core [2022-12-14 19:29:11,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:12,562 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:13,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:13,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 188 states and 191 transitions. [2022-12-14 19:29:13,288 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 191 transitions. [2022-12-14 19:29:13,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 19:29:13,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:13,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:13,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:13,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 1857 conjuncts, 183 conjunts are in the unsatisfiable core [2022-12-14 19:29:13,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:14,698 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:15,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:15,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 189 states and 192 transitions. [2022-12-14 19:29:15,513 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 192 transitions. [2022-12-14 19:29:15,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 19:29:15,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:15,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:15,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:16,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 1867 conjuncts, 184 conjunts are in the unsatisfiable core [2022-12-14 19:29:16,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:16,792 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:17,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:17,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 190 states and 193 transitions. [2022-12-14 19:29:17,577 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 193 transitions. [2022-12-14 19:29:17,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 19:29:17,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:17,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:18,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:18,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 1877 conjuncts, 185 conjunts are in the unsatisfiable core [2022-12-14 19:29:18,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:18,887 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:19,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:19,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 191 states and 194 transitions. [2022-12-14 19:29:19,704 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 194 transitions. [2022-12-14 19:29:19,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 19:29:19,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:19,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:20,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:20,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 1887 conjuncts, 186 conjunts are in the unsatisfiable core [2022-12-14 19:29:20,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:20,936 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:21,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:21,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 192 states and 195 transitions. [2022-12-14 19:29:21,693 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 195 transitions. [2022-12-14 19:29:21,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 19:29:21,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:21,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:22,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:22,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 1897 conjuncts, 187 conjunts are in the unsatisfiable core [2022-12-14 19:29:22,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:23,045 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:23,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:23,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 193 states and 196 transitions. [2022-12-14 19:29:23,985 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 196 transitions. [2022-12-14 19:29:23,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 19:29:23,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:23,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:24,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:24,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 1907 conjuncts, 188 conjunts are in the unsatisfiable core [2022-12-14 19:29:24,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:25,366 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:26,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:26,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 194 states and 197 transitions. [2022-12-14 19:29:26,186 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 197 transitions. [2022-12-14 19:29:26,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 19:29:26,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:26,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:26,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:26,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 1917 conjuncts, 189 conjunts are in the unsatisfiable core [2022-12-14 19:29:26,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:27,760 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:28,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:28,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 195 states and 198 transitions. [2022-12-14 19:29:28,648 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 198 transitions. [2022-12-14 19:29:28,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 19:29:28,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:28,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:29,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:29,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 1927 conjuncts, 190 conjunts are in the unsatisfiable core [2022-12-14 19:29:29,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:30,042 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:30,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:30,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 196 states and 199 transitions. [2022-12-14 19:29:30,838 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 199 transitions. [2022-12-14 19:29:30,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 19:29:30,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:30,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:31,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:31,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 1937 conjuncts, 191 conjunts are in the unsatisfiable core [2022-12-14 19:29:31,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:32,352 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:33,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:33,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 197 states and 200 transitions. [2022-12-14 19:29:33,239 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 200 transitions. [2022-12-14 19:29:33,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-14 19:29:33,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:33,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:33,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:33,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 1947 conjuncts, 192 conjunts are in the unsatisfiable core [2022-12-14 19:29:33,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:34,765 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:35,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:35,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 198 states and 201 transitions. [2022-12-14 19:29:35,771 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 201 transitions. [2022-12-14 19:29:35,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 19:29:35,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:35,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:36,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:36,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 1957 conjuncts, 193 conjunts are in the unsatisfiable core [2022-12-14 19:29:36,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:37,292 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:38,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:38,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 199 states and 202 transitions. [2022-12-14 19:29:38,209 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 202 transitions. [2022-12-14 19:29:38,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 19:29:38,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:38,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:38,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:38,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 1967 conjuncts, 194 conjunts are in the unsatisfiable core [2022-12-14 19:29:38,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:39,707 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:40,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:40,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 200 states and 203 transitions. [2022-12-14 19:29:40,569 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 203 transitions. [2022-12-14 19:29:40,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 19:29:40,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:40,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:41,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:41,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 1977 conjuncts, 195 conjunts are in the unsatisfiable core [2022-12-14 19:29:41,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:42,018 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:42,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:42,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 201 states and 204 transitions. [2022-12-14 19:29:42,839 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 204 transitions. [2022-12-14 19:29:42,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 19:29:42,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:42,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:43,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:43,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 1987 conjuncts, 196 conjunts are in the unsatisfiable core [2022-12-14 19:29:43,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:44,192 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:45,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:45,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 202 states and 205 transitions. [2022-12-14 19:29:45,023 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 205 transitions. [2022-12-14 19:29:45,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 19:29:45,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:45,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:45,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:45,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 1997 conjuncts, 197 conjunts are in the unsatisfiable core [2022-12-14 19:29:45,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:46,568 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:47,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:47,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 203 states and 206 transitions. [2022-12-14 19:29:47,407 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 206 transitions. [2022-12-14 19:29:47,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 19:29:47,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:47,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:47,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:48,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 2007 conjuncts, 198 conjunts are in the unsatisfiable core [2022-12-14 19:29:48,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:48,966 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:50,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:50,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 204 states and 207 transitions. [2022-12-14 19:29:50,097 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 207 transitions. [2022-12-14 19:29:50,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 19:29:50,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:50,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:50,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:50,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 2017 conjuncts, 199 conjunts are in the unsatisfiable core [2022-12-14 19:29:50,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:51,582 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:52,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:52,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 205 states and 208 transitions. [2022-12-14 19:29:52,448 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 208 transitions. [2022-12-14 19:29:52,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 19:29:52,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:52,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:53,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:53,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 2027 conjuncts, 200 conjunts are in the unsatisfiable core [2022-12-14 19:29:53,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:54,116 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:55,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:55,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 206 states and 209 transitions. [2022-12-14 19:29:55,182 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 209 transitions. [2022-12-14 19:29:55,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 19:29:55,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:55,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:55,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:55,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 2037 conjuncts, 201 conjunts are in the unsatisfiable core [2022-12-14 19:29:55,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:56,726 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:57,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:57,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 207 states and 210 transitions. [2022-12-14 19:29:57,657 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 210 transitions. [2022-12-14 19:29:57,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 19:29:57,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:57,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:58,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:58,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 2047 conjuncts, 202 conjunts are in the unsatisfiable core [2022-12-14 19:29:58,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:29:59,134 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:00,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:00,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 208 states and 211 transitions. [2022-12-14 19:30:00,077 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 211 transitions. [2022-12-14 19:30:00,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 19:30:00,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:00,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:00,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 2057 conjuncts, 203 conjunts are in the unsatisfiable core [2022-12-14 19:30:00,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:01,708 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:02,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:02,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 209 states and 212 transitions. [2022-12-14 19:30:02,721 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 212 transitions. [2022-12-14 19:30:02,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 19:30:02,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:02,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:03,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:03,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 2067 conjuncts, 204 conjunts are in the unsatisfiable core [2022-12-14 19:30:03,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:04,371 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:05,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:05,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 210 states and 213 transitions. [2022-12-14 19:30:05,475 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 213 transitions. [2022-12-14 19:30:05,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 19:30:05,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:05,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:06,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:06,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 2077 conjuncts, 205 conjunts are in the unsatisfiable core [2022-12-14 19:30:06,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:06,928 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:07,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:07,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 211 states and 214 transitions. [2022-12-14 19:30:07,861 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 214 transitions. [2022-12-14 19:30:07,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 19:30:07,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:07,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:08,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:08,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 2087 conjuncts, 206 conjunts are in the unsatisfiable core [2022-12-14 19:30:08,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:09,483 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:10,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:10,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 212 states and 215 transitions. [2022-12-14 19:30:10,349 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 215 transitions. [2022-12-14 19:30:10,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 19:30:10,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:10,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:10,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:11,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 2097 conjuncts, 207 conjunts are in the unsatisfiable core [2022-12-14 19:30:11,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:11,893 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:12,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:12,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 213 states and 216 transitions. [2022-12-14 19:30:12,824 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 216 transitions. [2022-12-14 19:30:12,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 19:30:12,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:12,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:13,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 2107 conjuncts, 208 conjunts are in the unsatisfiable core [2022-12-14 19:30:13,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:14,593 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:15,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:15,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 214 states and 217 transitions. [2022-12-14 19:30:15,707 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 217 transitions. [2022-12-14 19:30:15,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 19:30:15,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:15,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:16,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:16,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 2117 conjuncts, 209 conjunts are in the unsatisfiable core [2022-12-14 19:30:16,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:17,588 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:18,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:18,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 215 states and 218 transitions. [2022-12-14 19:30:18,802 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 218 transitions. [2022-12-14 19:30:18,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 19:30:18,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:18,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:19,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 2127 conjuncts, 210 conjunts are in the unsatisfiable core [2022-12-14 19:30:19,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:20,679 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:21,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:21,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 216 states and 219 transitions. [2022-12-14 19:30:21,725 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 219 transitions. [2022-12-14 19:30:21,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 19:30:21,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:21,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:22,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:22,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 2137 conjuncts, 211 conjunts are in the unsatisfiable core [2022-12-14 19:30:22,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:23,384 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:24,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:24,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions. [2022-12-14 19:30:24,399 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions. [2022-12-14 19:30:24,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-14 19:30:24,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:24,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:25,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:25,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 2147 conjuncts, 212 conjunts are in the unsatisfiable core [2022-12-14 19:30:25,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:26,069 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:27,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:27,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 218 states and 221 transitions. [2022-12-14 19:30:27,157 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 221 transitions. [2022-12-14 19:30:27,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 19:30:27,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:27,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:28,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:28,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 2157 conjuncts, 213 conjunts are in the unsatisfiable core [2022-12-14 19:30:28,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:29,103 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:30,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:30,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2022-12-14 19:30:30,048 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2022-12-14 19:30:30,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 19:30:30,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:30,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:30,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:30,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 2167 conjuncts, 214 conjunts are in the unsatisfiable core [2022-12-14 19:30:30,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:31,594 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:32,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:32,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 220 states and 223 transitions. [2022-12-14 19:30:32,567 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 223 transitions. [2022-12-14 19:30:32,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 19:30:32,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:32,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:33,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:33,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 2177 conjuncts, 215 conjunts are in the unsatisfiable core [2022-12-14 19:30:33,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:34,263 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:35,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:35,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 221 states and 224 transitions. [2022-12-14 19:30:35,399 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 224 transitions. [2022-12-14 19:30:35,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 19:30:35,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:35,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:36,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:36,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 2187 conjuncts, 216 conjunts are in the unsatisfiable core [2022-12-14 19:30:36,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:37,116 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:38,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:38,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 222 states and 225 transitions. [2022-12-14 19:30:38,030 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 225 transitions. [2022-12-14 19:30:38,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 19:30:38,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:38,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:38,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:38,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 2197 conjuncts, 217 conjunts are in the unsatisfiable core [2022-12-14 19:30:38,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:39,738 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:40,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:40,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions. [2022-12-14 19:30:40,840 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions. [2022-12-14 19:30:40,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-14 19:30:40,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:40,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:41,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:41,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 2207 conjuncts, 218 conjunts are in the unsatisfiable core [2022-12-14 19:30:41,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:42,432 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:43,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:43,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 224 states and 227 transitions. [2022-12-14 19:30:43,550 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 227 transitions. [2022-12-14 19:30:43,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 19:30:43,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:43,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:44,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:44,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 2217 conjuncts, 219 conjunts are in the unsatisfiable core [2022-12-14 19:30:44,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:45,282 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:46,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:46,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 225 states and 228 transitions. [2022-12-14 19:30:46,305 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 228 transitions. [2022-12-14 19:30:46,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 19:30:46,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:46,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:47,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:47,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 220 conjunts are in the unsatisfiable core [2022-12-14 19:30:47,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:48,040 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:49,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:49,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 226 states and 229 transitions. [2022-12-14 19:30:49,091 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 229 transitions. [2022-12-14 19:30:49,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 19:30:49,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:49,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:49,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:49,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 2237 conjuncts, 221 conjunts are in the unsatisfiable core [2022-12-14 19:30:49,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:50,758 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:52,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:52,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 227 states and 230 transitions. [2022-12-14 19:30:52,128 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 230 transitions. [2022-12-14 19:30:52,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 19:30:52,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:52,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:52,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:52,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 2247 conjuncts, 222 conjunts are in the unsatisfiable core [2022-12-14 19:30:52,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:53,956 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:54,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:54,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 228 states and 231 transitions. [2022-12-14 19:30:54,914 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 231 transitions. [2022-12-14 19:30:54,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 19:30:54,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:54,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:55,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:55,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 2257 conjuncts, 223 conjunts are in the unsatisfiable core [2022-12-14 19:30:55,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:56,558 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:57,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:57,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 229 states and 232 transitions. [2022-12-14 19:30:57,637 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 232 transitions. [2022-12-14 19:30:57,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 19:30:57,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:57,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:58,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:58,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 2267 conjuncts, 224 conjunts are in the unsatisfiable core [2022-12-14 19:30:58,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:30:59,271 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:00,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:00,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 230 states and 233 transitions. [2022-12-14 19:31:00,277 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 233 transitions. [2022-12-14 19:31:00,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 19:31:00,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:00,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:01,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:01,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 2277 conjuncts, 225 conjunts are in the unsatisfiable core [2022-12-14 19:31:01,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:02,179 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:03,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:03,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 231 states and 234 transitions. [2022-12-14 19:31:03,201 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 234 transitions. [2022-12-14 19:31:03,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 19:31:03,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:03,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:03,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:04,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 2287 conjuncts, 226 conjunts are in the unsatisfiable core [2022-12-14 19:31:04,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:05,074 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:06,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:06,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 232 states and 235 transitions. [2022-12-14 19:31:06,155 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 235 transitions. [2022-12-14 19:31:06,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-14 19:31:06,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:06,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:07,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:07,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 2297 conjuncts, 227 conjunts are in the unsatisfiable core [2022-12-14 19:31:07,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:08,401 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:09,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:09,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 233 states and 236 transitions. [2022-12-14 19:31:09,858 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 236 transitions. [2022-12-14 19:31:09,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 19:31:09,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:09,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:10,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:10,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 2307 conjuncts, 228 conjunts are in the unsatisfiable core [2022-12-14 19:31:10,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:11,637 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:12,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:12,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 234 states and 237 transitions. [2022-12-14 19:31:12,772 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 237 transitions. [2022-12-14 19:31:12,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 19:31:12,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:12,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:13,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:13,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 2317 conjuncts, 229 conjunts are in the unsatisfiable core [2022-12-14 19:31:13,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:15,132 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:16,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:16,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 235 states and 238 transitions. [2022-12-14 19:31:16,360 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 238 transitions. [2022-12-14 19:31:16,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 19:31:16,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:16,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:17,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:17,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 2327 conjuncts, 230 conjunts are in the unsatisfiable core [2022-12-14 19:31:17,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:18,385 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:19,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:19,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 236 states and 239 transitions. [2022-12-14 19:31:19,478 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 239 transitions. [2022-12-14 19:31:19,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-14 19:31:19,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:19,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:20,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:20,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 2337 conjuncts, 231 conjunts are in the unsatisfiable core [2022-12-14 19:31:20,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:21,525 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:22,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:22,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 237 states and 240 transitions. [2022-12-14 19:31:22,684 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 240 transitions. [2022-12-14 19:31:22,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 19:31:22,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:22,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:23,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:23,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 2347 conjuncts, 232 conjunts are in the unsatisfiable core [2022-12-14 19:31:23,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:24,493 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:25,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:25,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 238 states and 241 transitions. [2022-12-14 19:31:25,613 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 241 transitions. [2022-12-14 19:31:25,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 19:31:25,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:25,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:26,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:26,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 2357 conjuncts, 233 conjunts are in the unsatisfiable core [2022-12-14 19:31:26,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:27,503 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:28,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:28,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 239 states and 242 transitions. [2022-12-14 19:31:28,507 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 242 transitions. [2022-12-14 19:31:28,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 19:31:28,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:28,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:29,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:29,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 2367 conjuncts, 234 conjunts are in the unsatisfiable core [2022-12-14 19:31:29,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:30,248 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:31,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:31,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 240 states and 243 transitions. [2022-12-14 19:31:31,346 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 243 transitions. [2022-12-14 19:31:31,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 19:31:31,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:31,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:32,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:32,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 2377 conjuncts, 235 conjunts are in the unsatisfiable core [2022-12-14 19:31:32,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:33,135 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:34,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:34,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 241 states and 244 transitions. [2022-12-14 19:31:34,228 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 244 transitions. [2022-12-14 19:31:34,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 19:31:34,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:34,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:35,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:35,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 2387 conjuncts, 236 conjunts are in the unsatisfiable core [2022-12-14 19:31:35,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:36,222 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:37,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:37,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 242 states and 245 transitions. [2022-12-14 19:31:37,405 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 245 transitions. [2022-12-14 19:31:37,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 19:31:37,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:37,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:38,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:38,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 2397 conjuncts, 237 conjunts are in the unsatisfiable core [2022-12-14 19:31:38,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:39,169 INFO L134 CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:40,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:40,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 243 states and 246 transitions. [2022-12-14 19:31:40,286 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 246 transitions. [2022-12-14 19:31:40,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 19:31:40,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:40,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:41,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:41,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 2407 conjuncts, 238 conjunts are in the unsatisfiable core [2022-12-14 19:31:41,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:42,309 INFO L134 CoverageAnalysis]: Checked inductivity of 27730 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:43,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:43,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 244 states and 247 transitions. [2022-12-14 19:31:43,428 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 247 transitions. [2022-12-14 19:31:43,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 19:31:43,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:43,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:44,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:44,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 2417 conjuncts, 239 conjunts are in the unsatisfiable core [2022-12-14 19:31:44,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:45,275 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:46,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:46,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 245 states and 248 transitions. [2022-12-14 19:31:46,408 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 248 transitions. [2022-12-14 19:31:46,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 19:31:46,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:46,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:47,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:47,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 2427 conjuncts, 240 conjunts are in the unsatisfiable core [2022-12-14 19:31:47,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:48,406 INFO L134 CoverageAnalysis]: Checked inductivity of 28203 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:49,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:49,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 246 states and 249 transitions. [2022-12-14 19:31:49,626 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 249 transitions. [2022-12-14 19:31:49,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 19:31:49,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:49,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:50,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:50,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 2437 conjuncts, 241 conjunts are in the unsatisfiable core [2022-12-14 19:31:50,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:51,488 INFO L134 CoverageAnalysis]: Checked inductivity of 28441 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:52,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:52,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 247 states and 250 transitions. [2022-12-14 19:31:52,808 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 250 transitions. [2022-12-14 19:31:52,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-14 19:31:52,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:52,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:53,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:53,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 2447 conjuncts, 242 conjunts are in the unsatisfiable core [2022-12-14 19:31:53,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:55,444 INFO L134 CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:56,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:56,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 248 states and 251 transitions. [2022-12-14 19:31:56,992 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 251 transitions. [2022-12-14 19:31:56,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-14 19:31:56,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:56,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:57,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:58,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 2457 conjuncts, 243 conjunts are in the unsatisfiable core [2022-12-14 19:31:58,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:31:59,436 INFO L134 CoverageAnalysis]: Checked inductivity of 28920 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:00,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:00,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 249 states and 252 transitions. [2022-12-14 19:32:00,971 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 252 transitions. [2022-12-14 19:32:00,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 19:32:00,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:00,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:01,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:01,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 2467 conjuncts, 244 conjunts are in the unsatisfiable core [2022-12-14 19:32:01,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:02,940 INFO L134 CoverageAnalysis]: Checked inductivity of 29161 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:04,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:04,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 250 states and 253 transitions. [2022-12-14 19:32:04,074 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 253 transitions. [2022-12-14 19:32:04,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 19:32:04,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:04,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:04,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:04,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 2477 conjuncts, 245 conjunts are in the unsatisfiable core [2022-12-14 19:32:04,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:06,099 INFO L134 CoverageAnalysis]: Checked inductivity of 29403 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:07,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:07,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 251 states and 254 transitions. [2022-12-14 19:32:07,233 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 254 transitions. [2022-12-14 19:32:07,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-14 19:32:07,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:07,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:08,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:08,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 2487 conjuncts, 246 conjunts are in the unsatisfiable core [2022-12-14 19:32:08,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:09,747 INFO L134 CoverageAnalysis]: Checked inductivity of 29646 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:11,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:11,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 252 states and 255 transitions. [2022-12-14 19:32:11,309 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 255 transitions. [2022-12-14 19:32:11,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 19:32:11,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:11,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:12,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:12,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 2497 conjuncts, 247 conjunts are in the unsatisfiable core [2022-12-14 19:32:12,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:13,462 INFO L134 CoverageAnalysis]: Checked inductivity of 29890 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:14,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:14,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 253 states and 256 transitions. [2022-12-14 19:32:14,605 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 256 transitions. [2022-12-14 19:32:14,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-14 19:32:14,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:14,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:15,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:15,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 2507 conjuncts, 248 conjunts are in the unsatisfiable core [2022-12-14 19:32:15,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:16,567 INFO L134 CoverageAnalysis]: Checked inductivity of 30135 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:17,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:17,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 254 states and 257 transitions. [2022-12-14 19:32:17,703 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 257 transitions. [2022-12-14 19:32:17,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 19:32:17,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:17,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:18,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:18,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 2517 conjuncts, 249 conjunts are in the unsatisfiable core [2022-12-14 19:32:18,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:19,995 INFO L134 CoverageAnalysis]: Checked inductivity of 30381 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:22,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:22,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 255 states and 258 transitions. [2022-12-14 19:32:22,146 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 258 transitions. [2022-12-14 19:32:22,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 19:32:22,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:22,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:23,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:23,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 2527 conjuncts, 250 conjunts are in the unsatisfiable core [2022-12-14 19:32:23,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:24,310 INFO L134 CoverageAnalysis]: Checked inductivity of 30628 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:25,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:25,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 256 states and 259 transitions. [2022-12-14 19:32:25,540 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 259 transitions. [2022-12-14 19:32:25,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-14 19:32:25,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:25,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:26,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:26,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 2537 conjuncts, 251 conjunts are in the unsatisfiable core [2022-12-14 19:32:26,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:27,629 INFO L134 CoverageAnalysis]: Checked inductivity of 30876 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:29,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:29,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 257 states and 260 transitions. [2022-12-14 19:32:29,045 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 260 transitions. [2022-12-14 19:32:29,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-14 19:32:29,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:29,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:29,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:29,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 2547 conjuncts, 252 conjunts are in the unsatisfiable core [2022-12-14 19:32:29,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:31,211 INFO L134 CoverageAnalysis]: Checked inductivity of 31125 backedges. 0 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:32,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:32,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 258 states and 261 transitions. [2022-12-14 19:32:32,740 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 261 transitions. [2022-12-14 19:32:32,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 19:32:32,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:32,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:33,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 2557 conjuncts, 253 conjunts are in the unsatisfiable core [2022-12-14 19:32:33,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:34,920 INFO L134 CoverageAnalysis]: Checked inductivity of 31375 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:36,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:36,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 259 states and 262 transitions. [2022-12-14 19:32:36,118 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 262 transitions. [2022-12-14 19:32:36,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 19:32:36,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:36,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:36,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:37,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 2567 conjuncts, 254 conjunts are in the unsatisfiable core [2022-12-14 19:32:37,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:38,280 INFO L134 CoverageAnalysis]: Checked inductivity of 31626 backedges. 0 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:39,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:39,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 260 states and 263 transitions. [2022-12-14 19:32:39,505 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 263 transitions. [2022-12-14 19:32:39,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-14 19:32:39,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:39,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:40,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:40,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 2577 conjuncts, 255 conjunts are in the unsatisfiable core [2022-12-14 19:32:40,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:41,488 INFO L134 CoverageAnalysis]: Checked inductivity of 31878 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:42,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:42,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 261 states and 264 transitions. [2022-12-14 19:32:42,758 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 264 transitions. [2022-12-14 19:32:42,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 19:32:42,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:42,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:43,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:43,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 2587 conjuncts, 256 conjunts are in the unsatisfiable core [2022-12-14 19:32:43,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:45,133 INFO L134 CoverageAnalysis]: Checked inductivity of 32131 backedges. 0 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:46,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:46,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 262 states and 265 transitions. [2022-12-14 19:32:46,590 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 265 transitions. [2022-12-14 19:32:46,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-14 19:32:46,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:46,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:47,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:47,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 2597 conjuncts, 257 conjunts are in the unsatisfiable core [2022-12-14 19:32:47,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:48,795 INFO L134 CoverageAnalysis]: Checked inductivity of 32385 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:50,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:50,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 263 states and 266 transitions. [2022-12-14 19:32:50,285 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 266 transitions. [2022-12-14 19:32:50,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-14 19:32:50,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:50,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:51,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 2607 conjuncts, 258 conjunts are in the unsatisfiable core [2022-12-14 19:32:51,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:52,530 INFO L134 CoverageAnalysis]: Checked inductivity of 32640 backedges. 0 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:53,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:53,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 264 states and 267 transitions. [2022-12-14 19:32:53,987 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 267 transitions. [2022-12-14 19:32:53,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 19:32:53,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:53,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:54,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:54,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 2617 conjuncts, 259 conjunts are in the unsatisfiable core [2022-12-14 19:32:54,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:56,090 INFO L134 CoverageAnalysis]: Checked inductivity of 32896 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:57,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:57,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 265 states and 268 transitions. [2022-12-14 19:32:57,277 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 268 transitions. [2022-12-14 19:32:57,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-14 19:32:57,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:57,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:58,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:58,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 2627 conjuncts, 260 conjunts are in the unsatisfiable core [2022-12-14 19:32:58,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:32:59,525 INFO L134 CoverageAnalysis]: Checked inductivity of 33153 backedges. 0 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:00,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:00,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 266 states and 269 transitions. [2022-12-14 19:33:00,879 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 269 transitions. [2022-12-14 19:33:00,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 19:33:00,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:00,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:01,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:02,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 2637 conjuncts, 261 conjunts are in the unsatisfiable core [2022-12-14 19:33:02,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:03,303 INFO L134 CoverageAnalysis]: Checked inductivity of 33411 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:04,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:04,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 267 states and 270 transitions. [2022-12-14 19:33:04,847 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 270 transitions. [2022-12-14 19:33:04,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-14 19:33:04,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:04,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:05,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:05,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 2647 conjuncts, 262 conjunts are in the unsatisfiable core [2022-12-14 19:33:05,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:07,375 INFO L134 CoverageAnalysis]: Checked inductivity of 33670 backedges. 0 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:08,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:08,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 268 states and 271 transitions. [2022-12-14 19:33:08,955 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 271 transitions. [2022-12-14 19:33:08,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 19:33:08,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:08,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:10,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:10,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 2657 conjuncts, 263 conjunts are in the unsatisfiable core [2022-12-14 19:33:10,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:11,508 INFO L134 CoverageAnalysis]: Checked inductivity of 33930 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:12,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:12,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 269 states and 272 transitions. [2022-12-14 19:33:12,912 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 272 transitions. [2022-12-14 19:33:12,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-14 19:33:12,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:12,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:13,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:13,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 2667 conjuncts, 264 conjunts are in the unsatisfiable core [2022-12-14 19:33:13,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:15,057 INFO L134 CoverageAnalysis]: Checked inductivity of 34191 backedges. 0 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:16,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:16,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 270 states and 273 transitions. [2022-12-14 19:33:16,280 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 273 transitions. [2022-12-14 19:33:16,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-14 19:33:16,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:16,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:17,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:17,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 2677 conjuncts, 265 conjunts are in the unsatisfiable core [2022-12-14 19:33:17,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:18,889 INFO L134 CoverageAnalysis]: Checked inductivity of 34453 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:20,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:20,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 271 states and 274 transitions. [2022-12-14 19:33:20,148 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 274 transitions. [2022-12-14 19:33:20,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 19:33:20,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:20,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:21,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 2687 conjuncts, 266 conjunts are in the unsatisfiable core [2022-12-14 19:33:21,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:22,366 INFO L134 CoverageAnalysis]: Checked inductivity of 34716 backedges. 0 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:23,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:23,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 272 states and 275 transitions. [2022-12-14 19:33:23,926 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 275 transitions. [2022-12-14 19:33:23,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-14 19:33:23,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:23,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:25,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:25,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 2697 conjuncts, 267 conjunts are in the unsatisfiable core [2022-12-14 19:33:25,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:26,597 INFO L134 CoverageAnalysis]: Checked inductivity of 34980 backedges. 0 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:28,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:28,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 273 states and 276 transitions. [2022-12-14 19:33:28,098 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 276 transitions. [2022-12-14 19:33:28,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-14 19:33:28,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:28,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:29,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:29,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 2707 conjuncts, 268 conjunts are in the unsatisfiable core [2022-12-14 19:33:29,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:30,775 INFO L134 CoverageAnalysis]: Checked inductivity of 35245 backedges. 0 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:32,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:32,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 274 states and 277 transitions. [2022-12-14 19:33:32,233 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 277 transitions. [2022-12-14 19:33:32,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-14 19:33:32,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:32,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:33,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:33,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 2717 conjuncts, 269 conjunts are in the unsatisfiable core [2022-12-14 19:33:33,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:34,574 INFO L134 CoverageAnalysis]: Checked inductivity of 35511 backedges. 0 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:36,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:36,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 275 states and 278 transitions. [2022-12-14 19:33:36,072 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 278 transitions. [2022-12-14 19:33:36,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 19:33:36,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:36,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:37,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 2727 conjuncts, 270 conjunts are in the unsatisfiable core [2022-12-14 19:33:37,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:38,538 INFO L134 CoverageAnalysis]: Checked inductivity of 35778 backedges. 0 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:40,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:40,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 276 states and 279 transitions. [2022-12-14 19:33:40,044 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 279 transitions. [2022-12-14 19:33:40,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-14 19:33:40,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:40,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:41,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:41,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 2737 conjuncts, 271 conjunts are in the unsatisfiable core [2022-12-14 19:33:41,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:42,588 INFO L134 CoverageAnalysis]: Checked inductivity of 36046 backedges. 0 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:44,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:44,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 277 states and 280 transitions. [2022-12-14 19:33:44,143 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 280 transitions. [2022-12-14 19:33:44,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-14 19:33:44,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:44,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:45,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:45,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 2747 conjuncts, 272 conjunts are in the unsatisfiable core [2022-12-14 19:33:45,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:47,006 INFO L134 CoverageAnalysis]: Checked inductivity of 36315 backedges. 0 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:48,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:48,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 278 states and 281 transitions. [2022-12-14 19:33:48,608 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 281 transitions. [2022-12-14 19:33:48,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-14 19:33:48,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:48,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:49,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:49,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 2757 conjuncts, 273 conjunts are in the unsatisfiable core [2022-12-14 19:33:49,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:51,252 INFO L134 CoverageAnalysis]: Checked inductivity of 36585 backedges. 0 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:52,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:52,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 279 states and 282 transitions. [2022-12-14 19:33:52,829 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 282 transitions. [2022-12-14 19:33:52,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 19:33:52,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:52,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:53,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:53,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 2767 conjuncts, 274 conjunts are in the unsatisfiable core [2022-12-14 19:33:54,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:33:55,454 INFO L134 CoverageAnalysis]: Checked inductivity of 36856 backedges. 0 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:57,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:57,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 280 states and 283 transitions. [2022-12-14 19:33:57,093 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 283 transitions. [2022-12-14 19:33:57,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-14 19:33:57,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:57,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:58,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:58,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 2777 conjuncts, 275 conjunts are in the unsatisfiable core [2022-12-14 19:33:58,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:00,072 INFO L134 CoverageAnalysis]: Checked inductivity of 37128 backedges. 0 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:01,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:01,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 281 states and 284 transitions. [2022-12-14 19:34:01,637 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 284 transitions. [2022-12-14 19:34:01,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-14 19:34:01,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:01,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:02,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:02,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 2787 conjuncts, 276 conjunts are in the unsatisfiable core [2022-12-14 19:34:02,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:04,236 INFO L134 CoverageAnalysis]: Checked inductivity of 37401 backedges. 0 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:05,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:05,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 282 states and 285 transitions. [2022-12-14 19:34:05,749 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 285 transitions. [2022-12-14 19:34:05,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-14 19:34:05,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:05,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:06,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:06,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 2797 conjuncts, 277 conjunts are in the unsatisfiable core [2022-12-14 19:34:06,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:08,501 INFO L134 CoverageAnalysis]: Checked inductivity of 37675 backedges. 0 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:09,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:09,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 283 states and 286 transitions. [2022-12-14 19:34:09,965 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 286 transitions. [2022-12-14 19:34:09,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-14 19:34:09,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:09,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:11,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 2807 conjuncts, 278 conjunts are in the unsatisfiable core [2022-12-14 19:34:11,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:12,495 INFO L134 CoverageAnalysis]: Checked inductivity of 37950 backedges. 0 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:14,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:14,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 284 states and 287 transitions. [2022-12-14 19:34:14,101 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 287 transitions. [2022-12-14 19:34:14,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 19:34:14,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:14,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:15,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:15,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 2817 conjuncts, 279 conjunts are in the unsatisfiable core [2022-12-14 19:34:15,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:16,810 INFO L134 CoverageAnalysis]: Checked inductivity of 38226 backedges. 0 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:18,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:18,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 285 states and 288 transitions. [2022-12-14 19:34:18,369 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 288 transitions. [2022-12-14 19:34:18,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-14 19:34:18,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:18,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:19,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:19,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 2827 conjuncts, 280 conjunts are in the unsatisfiable core [2022-12-14 19:34:19,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:21,489 INFO L134 CoverageAnalysis]: Checked inductivity of 38503 backedges. 0 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:23,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:23,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 286 states and 289 transitions. [2022-12-14 19:34:23,129 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 289 transitions. [2022-12-14 19:34:23,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 19:34:23,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:23,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:24,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 2837 conjuncts, 281 conjunts are in the unsatisfiable core [2022-12-14 19:34:24,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:25,512 INFO L134 CoverageAnalysis]: Checked inductivity of 38781 backedges. 0 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:26,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:26,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 287 states and 290 transitions. [2022-12-14 19:34:26,950 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 290 transitions. [2022-12-14 19:34:26,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-14 19:34:26,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:26,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:27,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:28,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 2847 conjuncts, 282 conjunts are in the unsatisfiable core [2022-12-14 19:34:28,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:29,514 INFO L134 CoverageAnalysis]: Checked inductivity of 39060 backedges. 0 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:31,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:31,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 288 states and 291 transitions. [2022-12-14 19:34:31,247 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 291 transitions. [2022-12-14 19:34:31,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-14 19:34:31,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:31,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:32,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:32,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 2857 conjuncts, 283 conjunts are in the unsatisfiable core [2022-12-14 19:34:32,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:33,955 INFO L134 CoverageAnalysis]: Checked inductivity of 39340 backedges. 0 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:35,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:35,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 289 states and 292 transitions. [2022-12-14 19:34:35,656 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 292 transitions. [2022-12-14 19:34:35,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-14 19:34:35,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:35,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:36,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:36,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 2867 conjuncts, 284 conjunts are in the unsatisfiable core [2022-12-14 19:34:36,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:38,447 INFO L134 CoverageAnalysis]: Checked inductivity of 39621 backedges. 0 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:40,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:40,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 290 states and 293 transitions. [2022-12-14 19:34:40,169 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 293 transitions. [2022-12-14 19:34:40,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-14 19:34:40,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:40,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:41,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:41,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 2877 conjuncts, 285 conjunts are in the unsatisfiable core [2022-12-14 19:34:41,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:42,874 INFO L134 CoverageAnalysis]: Checked inductivity of 39903 backedges. 0 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:44,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:44,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 291 states and 294 transitions. [2022-12-14 19:34:44,748 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 294 transitions. [2022-12-14 19:34:44,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-14 19:34:44,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:44,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:45,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:45,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 2887 conjuncts, 286 conjunts are in the unsatisfiable core [2022-12-14 19:34:45,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:47,430 INFO L134 CoverageAnalysis]: Checked inductivity of 40186 backedges. 0 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:49,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:49,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 292 states and 295 transitions. [2022-12-14 19:34:49,054 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 295 transitions. [2022-12-14 19:34:49,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-14 19:34:49,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:49,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:50,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:50,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 2897 conjuncts, 287 conjunts are in the unsatisfiable core [2022-12-14 19:34:50,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:51,676 INFO L134 CoverageAnalysis]: Checked inductivity of 40470 backedges. 0 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:53,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:53,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 293 states and 296 transitions. [2022-12-14 19:34:53,405 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 296 transitions. [2022-12-14 19:34:53,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-14 19:34:53,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:53,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:54,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 2907 conjuncts, 288 conjunts are in the unsatisfiable core [2022-12-14 19:34:54,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:34:56,474 INFO L134 CoverageAnalysis]: Checked inductivity of 40755 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:58,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:58,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 294 states and 297 transitions. [2022-12-14 19:34:58,505 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 297 transitions. [2022-12-14 19:34:58,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 19:34:58,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:58,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:59,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:59,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 2917 conjuncts, 289 conjunts are in the unsatisfiable core [2022-12-14 19:34:59,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:01,649 INFO L134 CoverageAnalysis]: Checked inductivity of 41041 backedges. 0 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:03,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:03,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 295 states and 298 transitions. [2022-12-14 19:35:03,429 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 298 transitions. [2022-12-14 19:35:03,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-14 19:35:03,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:03,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:04,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:04,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 2927 conjuncts, 290 conjunts are in the unsatisfiable core [2022-12-14 19:35:04,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:06,802 INFO L134 CoverageAnalysis]: Checked inductivity of 41328 backedges. 0 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:08,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:08,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 296 states and 299 transitions. [2022-12-14 19:35:08,778 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 299 transitions. [2022-12-14 19:35:08,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 19:35:08,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:08,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:09,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 2937 conjuncts, 291 conjunts are in the unsatisfiable core [2022-12-14 19:35:09,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:11,731 INFO L134 CoverageAnalysis]: Checked inductivity of 41616 backedges. 0 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:13,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:13,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 297 states and 300 transitions. [2022-12-14 19:35:13,413 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 300 transitions. [2022-12-14 19:35:13,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-14 19:35:13,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:13,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:14,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:14,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 2947 conjuncts, 292 conjunts are in the unsatisfiable core [2022-12-14 19:35:14,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:16,280 INFO L134 CoverageAnalysis]: Checked inductivity of 41905 backedges. 0 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:18,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:18,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 298 states and 301 transitions. [2022-12-14 19:35:18,186 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 301 transitions. [2022-12-14 19:35:18,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-14 19:35:18,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:18,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:19,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:19,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 2957 conjuncts, 293 conjunts are in the unsatisfiable core [2022-12-14 19:35:19,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:21,031 INFO L134 CoverageAnalysis]: Checked inductivity of 42195 backedges. 0 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:22,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:22,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 299 states and 302 transitions. [2022-12-14 19:35:22,927 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 302 transitions. [2022-12-14 19:35:22,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 19:35:22,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:22,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:24,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:24,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 2967 conjuncts, 294 conjunts are in the unsatisfiable core [2022-12-14 19:35:24,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:25,642 INFO L134 CoverageAnalysis]: Checked inductivity of 42486 backedges. 0 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:27,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:27,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 300 states and 303 transitions. [2022-12-14 19:35:27,336 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 303 transitions. [2022-12-14 19:35:27,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-14 19:35:27,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:27,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:28,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:28,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 2977 conjuncts, 295 conjunts are in the unsatisfiable core [2022-12-14 19:35:28,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:30,403 INFO L134 CoverageAnalysis]: Checked inductivity of 42778 backedges. 0 proven. 42778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:32,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:32,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 301 states and 304 transitions. [2022-12-14 19:35:32,107 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 304 transitions. [2022-12-14 19:35:32,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-14 19:35:32,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:32,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:33,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:33,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 2987 conjuncts, 296 conjunts are in the unsatisfiable core [2022-12-14 19:35:33,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:34,915 INFO L134 CoverageAnalysis]: Checked inductivity of 43071 backedges. 0 proven. 43071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:36,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:36,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 302 states and 305 transitions. [2022-12-14 19:35:36,661 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 305 transitions. [2022-12-14 19:35:36,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-14 19:35:36,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:36,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:37,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:37,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 2997 conjuncts, 297 conjunts are in the unsatisfiable core [2022-12-14 19:35:37,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:39,636 INFO L134 CoverageAnalysis]: Checked inductivity of 43365 backedges. 0 proven. 43365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:41,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:41,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 303 states and 306 transitions. [2022-12-14 19:35:41,417 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 306 transitions. [2022-12-14 19:35:41,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-14 19:35:41,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:41,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:42,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 3007 conjuncts, 298 conjunts are in the unsatisfiable core [2022-12-14 19:35:42,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:44,299 INFO L134 CoverageAnalysis]: Checked inductivity of 43660 backedges. 0 proven. 43660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:46,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:46,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 304 states and 307 transitions. [2022-12-14 19:35:46,856 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 307 transitions. [2022-12-14 19:35:46,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-14 19:35:46,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:46,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:47,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:48,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 3017 conjuncts, 299 conjunts are in the unsatisfiable core [2022-12-14 19:35:48,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:49,531 INFO L134 CoverageAnalysis]: Checked inductivity of 43956 backedges. 0 proven. 43956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:51,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:51,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 305 states and 308 transitions. [2022-12-14 19:35:51,253 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 308 transitions. [2022-12-14 19:35:51,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-14 19:35:51,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:51,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:52,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:52,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 3027 conjuncts, 300 conjunts are in the unsatisfiable core [2022-12-14 19:35:52,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:54,012 INFO L134 CoverageAnalysis]: Checked inductivity of 44253 backedges. 0 proven. 44253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:55,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:55,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 306 states and 309 transitions. [2022-12-14 19:35:55,528 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 309 transitions. [2022-12-14 19:35:55,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-14 19:35:55,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:55,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:56,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:56,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 3037 conjuncts, 301 conjunts are in the unsatisfiable core [2022-12-14 19:35:56,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:35:58,372 INFO L134 CoverageAnalysis]: Checked inductivity of 44551 backedges. 0 proven. 44551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:00,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:00,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 307 states and 310 transitions. [2022-12-14 19:36:00,160 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 310 transitions. [2022-12-14 19:36:00,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-14 19:36:00,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:00,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:01,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:01,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 3047 conjuncts, 302 conjunts are in the unsatisfiable core [2022-12-14 19:36:01,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:03,582 INFO L134 CoverageAnalysis]: Checked inductivity of 44850 backedges. 0 proven. 44850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:05,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:05,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 308 states and 311 transitions. [2022-12-14 19:36:05,516 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 311 transitions. [2022-12-14 19:36:05,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-14 19:36:05,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:05,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:06,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:06,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 3057 conjuncts, 303 conjunts are in the unsatisfiable core [2022-12-14 19:36:06,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:08,706 INFO L134 CoverageAnalysis]: Checked inductivity of 45150 backedges. 0 proven. 45150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:10,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:10,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 309 states and 312 transitions. [2022-12-14 19:36:10,464 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 312 transitions. [2022-12-14 19:36:10,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-14 19:36:10,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:10,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:11,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:11,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 3067 conjuncts, 304 conjunts are in the unsatisfiable core [2022-12-14 19:36:11,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:13,567 INFO L134 CoverageAnalysis]: Checked inductivity of 45451 backedges. 0 proven. 45451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:15,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:15,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 310 states and 313 transitions. [2022-12-14 19:36:15,557 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 313 transitions. [2022-12-14 19:36:15,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-14 19:36:15,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:15,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:16,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:17,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 3077 conjuncts, 305 conjunts are in the unsatisfiable core [2022-12-14 19:36:17,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:18,814 INFO L134 CoverageAnalysis]: Checked inductivity of 45753 backedges. 0 proven. 45753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:20,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:20,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 311 states and 314 transitions. [2022-12-14 19:36:20,912 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 314 transitions. [2022-12-14 19:36:20,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-14 19:36:20,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:20,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:22,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:22,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 3087 conjuncts, 306 conjunts are in the unsatisfiable core [2022-12-14 19:36:22,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:24,462 INFO L134 CoverageAnalysis]: Checked inductivity of 46056 backedges. 0 proven. 46056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:26,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:26,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 312 states and 315 transitions. [2022-12-14 19:36:26,733 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 315 transitions. [2022-12-14 19:36:26,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 19:36:26,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:26,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:28,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:28,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 3097 conjuncts, 307 conjunts are in the unsatisfiable core [2022-12-14 19:36:28,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:30,121 INFO L134 CoverageAnalysis]: Checked inductivity of 46360 backedges. 0 proven. 46360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:32,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:32,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 313 states and 316 transitions. [2022-12-14 19:36:32,292 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 316 transitions. [2022-12-14 19:36:32,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-14 19:36:32,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:32,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:33,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:33,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 3107 conjuncts, 308 conjunts are in the unsatisfiable core [2022-12-14 19:36:33,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:35,288 INFO L134 CoverageAnalysis]: Checked inductivity of 46665 backedges. 0 proven. 46665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:37,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:37,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 314 states and 317 transitions. [2022-12-14 19:36:37,388 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 317 transitions. [2022-12-14 19:36:37,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-14 19:36:37,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:37,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:38,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:38,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 3117 conjuncts, 309 conjunts are in the unsatisfiable core [2022-12-14 19:36:38,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:40,557 INFO L134 CoverageAnalysis]: Checked inductivity of 46971 backedges. 0 proven. 46971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:42,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:42,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 315 states and 318 transitions. [2022-12-14 19:36:42,627 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 318 transitions. [2022-12-14 19:36:42,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-14 19:36:42,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:42,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:43,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:43,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 3127 conjuncts, 310 conjunts are in the unsatisfiable core [2022-12-14 19:36:43,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:46,387 INFO L134 CoverageAnalysis]: Checked inductivity of 47278 backedges. 0 proven. 47278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:48,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:48,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 316 states and 319 transitions. [2022-12-14 19:36:48,559 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 319 transitions. [2022-12-14 19:36:48,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 19:36:48,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:48,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:50,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 3137 conjuncts, 311 conjunts are in the unsatisfiable core [2022-12-14 19:36:50,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:52,058 INFO L134 CoverageAnalysis]: Checked inductivity of 47586 backedges. 0 proven. 47586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:54,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:54,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 317 states and 320 transitions. [2022-12-14 19:36:54,093 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 320 transitions. [2022-12-14 19:36:54,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-14 19:36:54,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:54,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:55,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:55,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 3147 conjuncts, 312 conjunts are in the unsatisfiable core [2022-12-14 19:36:55,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:36:57,670 INFO L134 CoverageAnalysis]: Checked inductivity of 47895 backedges. 0 proven. 47895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:59,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:59,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 318 states and 321 transitions. [2022-12-14 19:36:59,865 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 321 transitions. [2022-12-14 19:36:59,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-14 19:36:59,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:59,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:01,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:01,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 3157 conjuncts, 313 conjunts are in the unsatisfiable core [2022-12-14 19:37:01,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:37:03,179 INFO L134 CoverageAnalysis]: Checked inductivity of 48205 backedges. 0 proven. 48205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:05,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:05,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 319 states and 322 transitions. [2022-12-14 19:37:05,399 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 322 transitions. [2022-12-14 19:37:05,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 19:37:05,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:05,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:06,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:06,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 3167 conjuncts, 314 conjunts are in the unsatisfiable core [2022-12-14 19:37:06,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:37:08,911 INFO L134 CoverageAnalysis]: Checked inductivity of 48516 backedges. 0 proven. 48516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:10,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:10,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 320 states and 323 transitions. [2022-12-14 19:37:10,901 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 323 transitions. [2022-12-14 19:37:10,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-14 19:37:10,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:10,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:12,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 3177 conjuncts, 315 conjunts are in the unsatisfiable core [2022-12-14 19:37:12,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:37:14,786 INFO L134 CoverageAnalysis]: Checked inductivity of 48828 backedges. 0 proven. 48828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:17,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:17,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 321 states and 324 transitions. [2022-12-14 19:37:17,411 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 324 transitions. [2022-12-14 19:37:17,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-14 19:37:17,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:17,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:18,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:19,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 3187 conjuncts, 316 conjunts are in the unsatisfiable core [2022-12-14 19:37:19,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:37:21,343 INFO L134 CoverageAnalysis]: Checked inductivity of 49141 backedges. 0 proven. 49141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:23,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:23,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 322 states and 325 transitions. [2022-12-14 19:37:23,560 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 325 transitions. [2022-12-14 19:37:23,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-14 19:37:23,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:23,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:24,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:25,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 3197 conjuncts, 317 conjunts are in the unsatisfiable core [2022-12-14 19:37:25,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:37:27,196 INFO L134 CoverageAnalysis]: Checked inductivity of 49455 backedges. 0 proven. 49455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:29,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:29,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 323 states and 326 transitions. [2022-12-14 19:37:29,103 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 326 transitions. [2022-12-14 19:37:29,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-14 19:37:29,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:29,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:30,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:30,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 3207 conjuncts, 318 conjunts are in the unsatisfiable core [2022-12-14 19:37:30,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:37:32,648 INFO L134 CoverageAnalysis]: Checked inductivity of 49770 backedges. 0 proven. 49770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:34,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:34,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 324 states and 327 transitions. [2022-12-14 19:37:34,948 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 327 transitions. [2022-12-14 19:37:34,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-14 19:37:34,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:34,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:36,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:36,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 3217 conjuncts, 319 conjunts are in the unsatisfiable core [2022-12-14 19:37:36,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:37:39,016 INFO L134 CoverageAnalysis]: Checked inductivity of 50086 backedges. 0 proven. 50086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:41,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:41,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 325 states and 328 transitions. [2022-12-14 19:37:41,625 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 328 transitions. [2022-12-14 19:37:41,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-14 19:37:41,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:41,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:43,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:43,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 3227 conjuncts, 320 conjunts are in the unsatisfiable core [2022-12-14 19:37:43,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:37:45,707 INFO L134 CoverageAnalysis]: Checked inductivity of 50403 backedges. 0 proven. 50403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:48,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:48,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 326 states and 329 transitions. [2022-12-14 19:37:48,397 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 329 transitions. [2022-12-14 19:37:48,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-14 19:37:48,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:48,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:49,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:49,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 3237 conjuncts, 321 conjunts are in the unsatisfiable core [2022-12-14 19:37:49,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:37:52,315 INFO L134 CoverageAnalysis]: Checked inductivity of 50721 backedges. 0 proven. 50721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:54,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:54,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 327 states and 330 transitions. [2022-12-14 19:37:54,487 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 330 transitions. [2022-12-14 19:37:54,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-14 19:37:54,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:54,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:55,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:55,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 3247 conjuncts, 322 conjunts are in the unsatisfiable core [2022-12-14 19:37:55,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:37:58,001 INFO L134 CoverageAnalysis]: Checked inductivity of 51040 backedges. 0 proven. 51040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:38:00,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:00,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 328 states and 331 transitions. [2022-12-14 19:38:00,383 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 331 transitions. [2022-12-14 19:38:00,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-14 19:38:00,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:00,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:01,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:01,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 3257 conjuncts, 323 conjunts are in the unsatisfiable core [2022-12-14 19:38:01,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:38:04,282 INFO L134 CoverageAnalysis]: Checked inductivity of 51360 backedges. 0 proven. 51360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:38:06,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:06,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 329 states and 332 transitions. [2022-12-14 19:38:06,893 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 332 transitions. [2022-12-14 19:38:06,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-14 19:38:06,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:06,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:08,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:08,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 3267 conjuncts, 324 conjunts are in the unsatisfiable core [2022-12-14 19:38:08,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:38:10,298 INFO L134 CoverageAnalysis]: Checked inductivity of 51681 backedges. 0 proven. 51681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:38:12,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:12,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 330 states and 333 transitions. [2022-12-14 19:38:12,617 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 333 transitions. [2022-12-14 19:38:12,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-14 19:38:12,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:12,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:14,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:14,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 3277 conjuncts, 325 conjunts are in the unsatisfiable core [2022-12-14 19:38:14,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:38:16,436 INFO L134 CoverageAnalysis]: Checked inductivity of 52003 backedges. 0 proven. 52003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:38:19,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:19,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 331 states and 334 transitions. [2022-12-14 19:38:19,203 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 334 transitions. [2022-12-14 19:38:19,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-14 19:38:19,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:19,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:20,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:20,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 3287 conjuncts, 326 conjunts are in the unsatisfiable core [2022-12-14 19:38:20,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:38:23,233 INFO L134 CoverageAnalysis]: Checked inductivity of 52326 backedges. 0 proven. 52326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:38:25,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:25,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 332 states and 335 transitions. [2022-12-14 19:38:25,514 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 335 transitions. [2022-12-14 19:38:25,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-14 19:38:25,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:25,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:26,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:26,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 3297 conjuncts, 327 conjunts are in the unsatisfiable core [2022-12-14 19:38:26,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:38:29,531 INFO L134 CoverageAnalysis]: Checked inductivity of 52650 backedges. 0 proven. 52650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:38:32,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:32,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 333 states and 336 transitions. [2022-12-14 19:38:32,313 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 336 transitions. [2022-12-14 19:38:32,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-14 19:38:32,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:32,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:33,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:33,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 3307 conjuncts, 328 conjunts are in the unsatisfiable core [2022-12-14 19:38:33,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:38:36,031 INFO L134 CoverageAnalysis]: Checked inductivity of 52975 backedges. 0 proven. 52975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:38:38,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:38,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 334 states and 337 transitions. [2022-12-14 19:38:38,487 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 337 transitions. [2022-12-14 19:38:38,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 19:38:38,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:38,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:39,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:39,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 3317 conjuncts, 329 conjunts are in the unsatisfiable core [2022-12-14 19:38:39,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:38:41,891 INFO L134 CoverageAnalysis]: Checked inductivity of 53301 backedges. 0 proven. 53301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:38:44,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:44,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 335 states and 338 transitions. [2022-12-14 19:38:44,334 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 338 transitions. [2022-12-14 19:38:44,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-14 19:38:44,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:44,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:45,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:46,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 3327 conjuncts, 330 conjunts are in the unsatisfiable core [2022-12-14 19:38:46,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:38:48,392 INFO L134 CoverageAnalysis]: Checked inductivity of 53628 backedges. 0 proven. 53628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:38:50,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:50,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 336 states and 339 transitions. [2022-12-14 19:38:50,625 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 339 transitions. [2022-12-14 19:38:50,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-14 19:38:50,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:50,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:52,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 3337 conjuncts, 331 conjunts are in the unsatisfiable core [2022-12-14 19:38:52,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:38:54,424 INFO L134 CoverageAnalysis]: Checked inductivity of 53956 backedges. 0 proven. 53956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:38:56,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:56,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 337 states and 340 transitions. [2022-12-14 19:38:56,566 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 340 transitions. [2022-12-14 19:38:56,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-14 19:38:56,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:56,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:57,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:58,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 3347 conjuncts, 332 conjunts are in the unsatisfiable core [2022-12-14 19:38:58,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:39:00,078 INFO L134 CoverageAnalysis]: Checked inductivity of 54285 backedges. 0 proven. 54285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:39:02,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:02,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 338 states and 341 transitions. [2022-12-14 19:39:02,222 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 341 transitions. [2022-12-14 19:39:02,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-14 19:39:02,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:02,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:03,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:03,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 3357 conjuncts, 333 conjunts are in the unsatisfiable core [2022-12-14 19:39:03,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:39:06,505 INFO L134 CoverageAnalysis]: Checked inductivity of 54615 backedges. 0 proven. 54615 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:39:08,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:08,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 339 states and 342 transitions. [2022-12-14 19:39:08,756 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 342 transitions. [2022-12-14 19:39:08,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-14 19:39:08,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:08,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:10,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:10,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 3367 conjuncts, 334 conjunts are in the unsatisfiable core [2022-12-14 19:39:10,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:39:12,215 INFO L134 CoverageAnalysis]: Checked inductivity of 54946 backedges. 0 proven. 54946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:39:14,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:39:14,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 340 states and 343 transitions. [2022-12-14 19:39:14,253 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 343 transitions. [2022-12-14 19:39:14,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 19:39:14,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:39:14,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:39:15,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:15,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 3377 conjuncts, 335 conjunts are in the unsatisfiable core [2022-12-14 19:39:15,927 INFO L286 TraceCheckSpWp]: Computing forward predicates...