./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-multidimensional/max-2-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_de147fa9-c34e-45a5-b014-d9bb7ad3c175/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de147fa9-c34e-45a5-b014-d9bb7ad3c175/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de147fa9-c34e-45a5-b014-d9bb7ad3c175/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de147fa9-c34e-45a5-b014-d9bb7ad3c175/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/max-2-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de147fa9-c34e-45a5-b014-d9bb7ad3c175/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de147fa9-c34e-45a5-b014-d9bb7ad3c175/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d56d1653edfb1a7b1c72e82d390b1b74d1df9114797a2f1426eb2285f6c4408f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 00:00:51,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:00:51,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:00:51,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:00:51,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:00:51,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:00:51,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:00:51,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:00:51,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:00:51,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:00:51,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:00:51,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:00:51,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:00:51,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:00:51,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:00:51,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:00:51,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:00:51,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:00:51,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:00:51,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:00:51,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:00:51,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:00:51,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:00:51,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:00:51,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:00:51,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:00:51,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:00:51,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:00:51,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:00:51,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:00:51,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:00:51,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:00:51,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:00:51,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:00:51,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:00:51,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:00:51,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:00:51,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:00:51,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:00:51,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:00:51,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:00:51,888 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de147fa9-c34e-45a5-b014-d9bb7ad3c175/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-22 00:00:51,909 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:00:51,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:00:51,910 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:00:51,911 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:00:51,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:00:51,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:00:51,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:00:51,912 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:00:51,912 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:00:51,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:00:51,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:00:51,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:00:51,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:00:51,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:00:51,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:00:51,914 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:00:51,915 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:00:51,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:00:51,915 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:00:51,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:00:51,916 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:00:51,916 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:00:51,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:00:51,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:00:51,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:00:51,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:00:51,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:00:51,917 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:00:51,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:00:51,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:00:51,918 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_de147fa9-c34e-45a5-b014-d9bb7ad3c175/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de147fa9-c34e-45a5-b014-d9bb7ad3c175/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d56d1653edfb1a7b1c72e82d390b1b74d1df9114797a2f1426eb2285f6c4408f [2022-11-22 00:00:52,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:00:52,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:00:52,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:00:52,218 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:00:52,219 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:00:52,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de147fa9-c34e-45a5-b014-d9bb7ad3c175/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-multidimensional/max-2-u.c [2022-11-22 00:00:55,338 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:00:55,536 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:00:55,537 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de147fa9-c34e-45a5-b014-d9bb7ad3c175/sv-benchmarks/c/array-multidimensional/max-2-u.c [2022-11-22 00:00:55,543 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de147fa9-c34e-45a5-b014-d9bb7ad3c175/bin/ukojak-jW3SillKbg/data/65d491383/a1855d4bbf4d4db482193bcf887c8851/FLAG4e36f3758 [2022-11-22 00:00:55,559 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de147fa9-c34e-45a5-b014-d9bb7ad3c175/bin/ukojak-jW3SillKbg/data/65d491383/a1855d4bbf4d4db482193bcf887c8851 [2022-11-22 00:00:55,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:00:55,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:00:55,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:00:55,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:00:55,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:00:55,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:00:55" (1/1) ... [2022-11-22 00:00:55,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42a29032 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:55, skipping insertion in model container [2022-11-22 00:00:55,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:00:55" (1/1) ... [2022-11-22 00:00:55,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:00:55,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:00:55,733 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_de147fa9-c34e-45a5-b014-d9bb7ad3c175/sv-benchmarks/c/array-multidimensional/max-2-u.c[319,332] [2022-11-22 00:00:55,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:00:55,759 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:00:55,771 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_de147fa9-c34e-45a5-b014-d9bb7ad3c175/sv-benchmarks/c/array-multidimensional/max-2-u.c[319,332] [2022-11-22 00:00:55,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:00:55,794 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:00:55,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:55 WrapperNode [2022-11-22 00:00:55,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:00:55,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:00:55,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:00:55,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:00:55,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:55" (1/1) ... [2022-11-22 00:00:55,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:55" (1/1) ... [2022-11-22 00:00:55,845 INFO L138 Inliner]: procedures = 14, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 95 [2022-11-22 00:00:55,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:00:55,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:00:55,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:00:55,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:00:55,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:55" (1/1) ... [2022-11-22 00:00:55,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:55" (1/1) ... [2022-11-22 00:00:55,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:55" (1/1) ... [2022-11-22 00:00:55,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:55" (1/1) ... [2022-11-22 00:00:55,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:55" (1/1) ... [2022-11-22 00:00:55,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:55" (1/1) ... [2022-11-22 00:00:55,869 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:55" (1/1) ... [2022-11-22 00:00:55,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:55" (1/1) ... [2022-11-22 00:00:55,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:00:55,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:00:55,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:00:55,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:00:55,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:55" (1/1) ... [2022-11-22 00:00:55,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:00:55,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de147fa9-c34e-45a5-b014-d9bb7ad3c175/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:00:55,908 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de147fa9-c34e-45a5-b014-d9bb7ad3c175/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:00:55,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de147fa9-c34e-45a5-b014-d9bb7ad3c175/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:00:55,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:00:55,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:00:55,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:00:55,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:00:55,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:00:55,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:00:55,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:00:55,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:00:56,030 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:00:56,032 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:00:56,275 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:00:56,338 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:00:56,354 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-22 00:00:56,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:00:56 BoogieIcfgContainer [2022-11-22 00:00:56,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:00:56,358 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:00:56,358 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:00:56,369 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:00:56,369 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:00:56" (1/1) ... [2022-11-22 00:00:56,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:00:56,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:56,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2022-11-22 00:00:56,465 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-11-22 00:00:56,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-22 00:00:56,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:56,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:56,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:56,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:56,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:56,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:56,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:56,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 34 states and 41 transitions. [2022-11-22 00:00:56,701 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-11-22 00:00:56,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-22 00:00:56,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:56,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:56,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:56,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:56,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:56,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:56,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:56,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2022-11-22 00:00:56,902 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2022-11-22 00:00:56,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-22 00:00:56,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:56,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:56,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:56,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:56,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:56,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:56,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:56,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 40 states and 56 transitions. [2022-11-22 00:00:56,977 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 56 transitions. [2022-11-22 00:00:56,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-22 00:00:56,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:56,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:57,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:57,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:57,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:57,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:57,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:57,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 61 transitions. [2022-11-22 00:00:57,108 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 61 transitions. [2022-11-22 00:00:57,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-22 00:00:57,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:57,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:57,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:57,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:57,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:57,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:57,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:57,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2022-11-22 00:00:57,284 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2022-11-22 00:00:57,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-22 00:00:57,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:57,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:57,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:57,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:57,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:57,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:57,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:57,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 49 states and 75 transitions. [2022-11-22 00:00:57,501 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 75 transitions. [2022-11-22 00:00:57,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-22 00:00:57,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:57,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:57,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:57,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:57,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:57,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:57,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:57,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 79 transitions. [2022-11-22 00:00:57,609 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 79 transitions. [2022-11-22 00:00:57,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-22 00:00:57,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:57,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:57,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:57,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:57,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:57,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:57,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:57,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 87 transitions. [2022-11-22 00:00:57,714 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 87 transitions. [2022-11-22 00:00:57,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-22 00:00:57,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:57,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:57,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:57,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:57,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:57,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:57,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:57,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 58 states and 95 transitions. [2022-11-22 00:00:57,925 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 95 transitions. [2022-11-22 00:00:57,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-22 00:00:57,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:57,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:57,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:57,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:57,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:57,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:58,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:58,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 61 states and 102 transitions. [2022-11-22 00:00:58,061 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 102 transitions. [2022-11-22 00:00:58,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-22 00:00:58,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:58,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:58,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:58,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:58,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:58,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:58,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:58,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 64 states and 107 transitions. [2022-11-22 00:00:58,152 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 107 transitions. [2022-11-22 00:00:58,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-22 00:00:58,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:58,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:58,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:58,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:58,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:58,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:58,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:58,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 68 states and 116 transitions. [2022-11-22 00:00:58,260 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 116 transitions. [2022-11-22 00:00:58,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-22 00:00:58,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:58,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:58,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:58,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-22 00:00:58,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:58,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:58,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:58,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 71 states and 122 transitions. [2022-11-22 00:00:58,430 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 122 transitions. [2022-11-22 00:00:58,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-22 00:00:58,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:58,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:58,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:58,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:58,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:58,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:00:58,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:58,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 74 states and 125 transitions. [2022-11-22 00:00:58,639 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 125 transitions. [2022-11-22 00:00:58,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-22 00:00:58,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:58,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:58,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:58,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:58,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:58,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:00:58,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:58,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 76 states and 127 transitions. [2022-11-22 00:00:58,763 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 127 transitions. [2022-11-22 00:00:58,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-22 00:00:58,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:58,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:58,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:58,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-22 00:00:58,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:58,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-22 00:00:58,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:58,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 77 states and 129 transitions. [2022-11-22 00:00:58,975 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 129 transitions. [2022-11-22 00:00:58,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-22 00:00:58,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:58,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:59,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:59,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:59,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:59,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:00:59,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:59,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 80 states and 132 transitions. [2022-11-22 00:00:59,178 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 132 transitions. [2022-11-22 00:00:59,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-22 00:00:59,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:59,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:59,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-22 00:00:59,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:59,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:00:59,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:59,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 82 states and 137 transitions. [2022-11-22 00:00:59,654 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 137 transitions. [2022-11-22 00:00:59,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-22 00:00:59,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:59,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:59,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:59,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-22 00:00:59,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:59,718 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:59,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:59,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 85 states and 143 transitions. [2022-11-22 00:00:59,822 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 143 transitions. [2022-11-22 00:00:59,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-22 00:00:59,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:59,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:59,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:59,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:00:59,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:00:59,863 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 00:01:00,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:00,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 88 states and 146 transitions. [2022-11-22 00:01:00,014 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 146 transitions. [2022-11-22 00:01:00,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-22 00:01:00,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:00,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:00,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:00,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:00,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:00,056 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-22 00:01:00,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:00,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 91 states and 149 transitions. [2022-11-22 00:01:00,204 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 149 transitions. [2022-11-22 00:01:00,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-22 00:01:00,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:00,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:00,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:00,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-22 00:01:00,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:00,313 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:00,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:00,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 94 states and 152 transitions. [2022-11-22 00:01:00,548 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 152 transitions. [2022-11-22 00:01:00,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-22 00:01:00,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:00,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:00,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-22 00:01:00,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:00,650 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:00,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:00,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 97 states and 158 transitions. [2022-11-22 00:01:00,760 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 158 transitions. [2022-11-22 00:01:00,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-22 00:01:00,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:00,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:00,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:00,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:00,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:00,826 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-22 00:01:00,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:00,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 100 states and 161 transitions. [2022-11-22 00:01:00,984 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 161 transitions. [2022-11-22 00:01:00,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-22 00:01:00,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:00,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:01,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:01,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:01,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:01,034 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-22 00:01:01,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:01,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 103 states and 164 transitions. [2022-11-22 00:01:01,197 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 164 transitions. [2022-11-22 00:01:01,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-22 00:01:01,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:01,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:01,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:01,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-22 00:01:01,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:01,341 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:01,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:01,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 106 states and 167 transitions. [2022-11-22 00:01:01,575 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 167 transitions. [2022-11-22 00:01:01,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-22 00:01:01,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:01,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:01,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:01,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-22 00:01:01,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:01,694 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:01,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:01,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 109 states and 173 transitions. [2022-11-22 00:01:01,828 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 173 transitions. [2022-11-22 00:01:01,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-22 00:01:01,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:01,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:01,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:01,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:01,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:01,878 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-22 00:01:02,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:02,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 112 states and 176 transitions. [2022-11-22 00:01:02,055 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2022-11-22 00:01:02,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-22 00:01:02,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:02,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:02,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:02,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:02,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:02,120 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-22 00:01:02,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:02,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 115 states and 179 transitions. [2022-11-22 00:01:02,311 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 179 transitions. [2022-11-22 00:01:02,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-22 00:01:02,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:02,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:02,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:02,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-22 00:01:02,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:02,461 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:02,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:02,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 118 states and 182 transitions. [2022-11-22 00:01:02,730 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 182 transitions. [2022-11-22 00:01:02,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 00:01:02,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:02,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:02,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:02,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-22 00:01:02,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:02,850 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:02,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:02,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 121 states and 188 transitions. [2022-11-22 00:01:02,987 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 188 transitions. [2022-11-22 00:01:02,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 00:01:02,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:02,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:03,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:03,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:03,042 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-22 00:01:03,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:03,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 124 states and 191 transitions. [2022-11-22 00:01:03,205 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 191 transitions. [2022-11-22 00:01:03,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-22 00:01:03,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:03,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:03,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:03,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:03,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:03,270 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-22 00:01:03,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:03,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 127 states and 194 transitions. [2022-11-22 00:01:03,461 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 194 transitions. [2022-11-22 00:01:03,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-22 00:01:03,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:03,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:03,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:03,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-22 00:01:03,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:03,628 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:03,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:03,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 130 states and 197 transitions. [2022-11-22 00:01:03,895 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 197 transitions. [2022-11-22 00:01:03,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-22 00:01:03,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:03,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:03,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:03,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-22 00:01:03,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:04,024 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:04,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:04,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 133 states and 203 transitions. [2022-11-22 00:01:04,168 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 203 transitions. [2022-11-22 00:01:04,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-22 00:01:04,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:04,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:04,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:04,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:04,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:04,243 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-22 00:01:04,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:04,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 136 states and 206 transitions. [2022-11-22 00:01:04,419 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 206 transitions. [2022-11-22 00:01:04,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-22 00:01:04,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:04,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:04,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:04,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:04,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:04,486 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-22 00:01:04,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:04,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 139 states and 209 transitions. [2022-11-22 00:01:04,679 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 209 transitions. [2022-11-22 00:01:04,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-22 00:01:04,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:04,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:04,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:04,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-22 00:01:04,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:04,876 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 35 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:05,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:05,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 142 states and 212 transitions. [2022-11-22 00:01:05,180 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 212 transitions. [2022-11-22 00:01:05,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-22 00:01:05,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:05,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:05,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:05,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-22 00:01:05,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:05,314 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:05,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:05,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 145 states and 218 transitions. [2022-11-22 00:01:05,472 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 218 transitions. [2022-11-22 00:01:05,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-22 00:01:05,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:05,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:05,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:05,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:05,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:05,540 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-22 00:01:05,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:05,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 148 states and 221 transitions. [2022-11-22 00:01:05,726 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 221 transitions. [2022-11-22 00:01:05,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-22 00:01:05,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:05,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:05,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:05,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:05,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:05,794 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-22 00:01:06,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:06,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 151 states and 224 transitions. [2022-11-22 00:01:06,000 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 224 transitions. [2022-11-22 00:01:06,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-22 00:01:06,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:06,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:06,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:06,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-22 00:01:06,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:06,218 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 51 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:06,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:06,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 154 states and 227 transitions. [2022-11-22 00:01:06,597 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 227 transitions. [2022-11-22 00:01:06,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-22 00:01:06,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:06,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:06,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:06,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-22 00:01:06,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:06,749 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:06,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:06,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 157 states and 233 transitions. [2022-11-22 00:01:06,915 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 233 transitions. [2022-11-22 00:01:06,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-22 00:01:06,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:06,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:06,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:06,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:06,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:06,992 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-22 00:01:07,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:07,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 160 states and 236 transitions. [2022-11-22 00:01:07,191 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 236 transitions. [2022-11-22 00:01:07,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-22 00:01:07,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:07,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:07,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:07,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:07,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:07,278 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-22 00:01:07,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:07,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 163 states and 239 transitions. [2022-11-22 00:01:07,508 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 239 transitions. [2022-11-22 00:01:07,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-22 00:01:07,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:07,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:07,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:07,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-22 00:01:07,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:07,739 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 70 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:08,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:08,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 166 states and 242 transitions. [2022-11-22 00:01:08,100 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 242 transitions. [2022-11-22 00:01:08,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-22 00:01:08,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:08,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:08,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:08,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-22 00:01:08,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:08,257 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:08,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:08,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 169 states and 248 transitions. [2022-11-22 00:01:08,441 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 248 transitions. [2022-11-22 00:01:08,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-22 00:01:08,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:08,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:08,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:08,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:08,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:08,521 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-22 00:01:08,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:08,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 172 states and 251 transitions. [2022-11-22 00:01:08,728 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 251 transitions. [2022-11-22 00:01:08,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-22 00:01:08,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:08,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:08,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:08,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:08,820 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-22 00:01:09,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:09,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 175 states and 254 transitions. [2022-11-22 00:01:09,071 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 254 transitions. [2022-11-22 00:01:09,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-22 00:01:09,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:09,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:09,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:09,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-22 00:01:09,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:09,323 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 10 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:09,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:09,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 178 states and 257 transitions. [2022-11-22 00:01:09,683 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 257 transitions. [2022-11-22 00:01:09,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 00:01:09,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:09,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:09,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:09,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-22 00:01:09,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:09,858 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:10,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:10,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 181 states and 263 transitions. [2022-11-22 00:01:10,048 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 263 transitions. [2022-11-22 00:01:10,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 00:01:10,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:10,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:10,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:10,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:10,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:10,145 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-22 00:01:10,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:10,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 184 states and 266 transitions. [2022-11-22 00:01:10,376 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 266 transitions. [2022-11-22 00:01:10,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-22 00:01:10,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:10,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:10,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:10,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:10,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:10,467 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-22 00:01:10,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:10,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 187 states and 269 transitions. [2022-11-22 00:01:10,734 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 269 transitions. [2022-11-22 00:01:10,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-22 00:01:10,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:10,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:10,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:10,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-22 00:01:10,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:10,982 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 11 proven. 117 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:11,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:11,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 190 states and 272 transitions. [2022-11-22 00:01:11,354 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 272 transitions. [2022-11-22 00:01:11,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-22 00:01:11,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:11,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:11,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:11,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-22 00:01:11,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:11,538 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:11,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:11,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 193 states and 278 transitions. [2022-11-22 00:01:11,739 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 278 transitions. [2022-11-22 00:01:11,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-22 00:01:11,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:11,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:11,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:11,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:11,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:11,828 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-22 00:01:12,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:12,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 196 states and 281 transitions. [2022-11-22 00:01:12,042 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 281 transitions. [2022-11-22 00:01:12,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-22 00:01:12,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:12,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:12,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:12,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:12,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:12,185 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-22 00:01:12,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:12,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 199 states and 284 transitions. [2022-11-22 00:01:12,450 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 284 transitions. [2022-11-22 00:01:12,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-22 00:01:12,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:12,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:12,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:12,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-22 00:01:12,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:12,732 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 12 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:13,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:13,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 202 states and 287 transitions. [2022-11-22 00:01:13,127 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 287 transitions. [2022-11-22 00:01:13,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-22 00:01:13,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:13,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:13,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:13,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-22 00:01:13,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:13,308 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:13,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:13,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 205 states and 293 transitions. [2022-11-22 00:01:13,500 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 293 transitions. [2022-11-22 00:01:13,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-22 00:01:13,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:13,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:13,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:13,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:13,601 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-22 00:01:13,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:13,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 208 states and 296 transitions. [2022-11-22 00:01:13,845 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 296 transitions. [2022-11-22 00:01:13,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-22 00:01:13,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:13,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:13,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:13,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:13,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:13,960 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-22 00:01:14,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:14,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 211 states and 299 transitions. [2022-11-22 00:01:14,214 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 299 transitions. [2022-11-22 00:01:14,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-22 00:01:14,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:14,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:14,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:14,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-22 00:01:14,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:14,521 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 13 proven. 176 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:14,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:14,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 214 states and 302 transitions. [2022-11-22 00:01:14,953 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 302 transitions. [2022-11-22 00:01:14,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-22 00:01:14,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:14,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:15,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:15,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-22 00:01:15,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:15,202 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:15,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:15,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 217 states and 308 transitions. [2022-11-22 00:01:15,428 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 308 transitions. [2022-11-22 00:01:15,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-22 00:01:15,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:15,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:15,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:15,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:15,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:15,547 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-22 00:01:15,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:15,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 220 states and 311 transitions. [2022-11-22 00:01:15,781 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 311 transitions. [2022-11-22 00:01:15,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-22 00:01:15,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:15,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:15,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:15,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:15,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:15,886 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-22 00:01:16,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:16,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 223 states and 314 transitions. [2022-11-22 00:01:16,145 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 314 transitions. [2022-11-22 00:01:16,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-22 00:01:16,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:16,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:16,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:16,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-22 00:01:16,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:16,467 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 14 proven. 210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:16,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:16,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 226 states and 317 transitions. [2022-11-22 00:01:16,957 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 317 transitions. [2022-11-22 00:01:16,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-22 00:01:16,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:16,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:17,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:17,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-22 00:01:17,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:17,196 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:17,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:17,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 229 states and 323 transitions. [2022-11-22 00:01:17,427 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 323 transitions. [2022-11-22 00:01:17,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-22 00:01:17,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:17,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:17,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:17,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:17,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:17,545 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-22 00:01:17,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:17,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 232 states and 326 transitions. [2022-11-22 00:01:17,819 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 326 transitions. [2022-11-22 00:01:17,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-22 00:01:17,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:17,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:17,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:17,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:17,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:17,932 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-22 00:01:18,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:18,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 235 states and 329 transitions. [2022-11-22 00:01:18,230 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 329 transitions. [2022-11-22 00:01:18,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-22 00:01:18,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:18,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:18,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:18,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-22 00:01:18,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:18,561 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 15 proven. 247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:19,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:19,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 238 states and 332 transitions. [2022-11-22 00:01:19,031 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 332 transitions. [2022-11-22 00:01:19,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-22 00:01:19,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:19,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:19,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:19,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-22 00:01:19,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:19,290 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:19,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:19,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 241 states and 338 transitions. [2022-11-22 00:01:19,558 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 338 transitions. [2022-11-22 00:01:19,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-22 00:01:19,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:19,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:19,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:19,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:19,691 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-22 00:01:19,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:19,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 244 states and 341 transitions. [2022-11-22 00:01:19,984 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 341 transitions. [2022-11-22 00:01:19,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-22 00:01:19,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:19,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:20,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:20,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:20,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:20,096 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-22 00:01:20,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:20,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 247 states and 344 transitions. [2022-11-22 00:01:20,402 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 344 transitions. [2022-11-22 00:01:20,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-22 00:01:20,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:20,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:20,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:20,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-22 00:01:20,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:20,748 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 16 proven. 287 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:21,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:21,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 250 states and 347 transitions. [2022-11-22 00:01:21,240 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 347 transitions. [2022-11-22 00:01:21,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-22 00:01:21,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:21,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:21,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-22 00:01:21,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:21,468 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:21,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:21,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 253 states and 353 transitions. [2022-11-22 00:01:21,706 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 353 transitions. [2022-11-22 00:01:21,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-22 00:01:21,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:21,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:21,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:21,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:21,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:21,854 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-22 00:01:22,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:22,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 256 states and 356 transitions. [2022-11-22 00:01:22,127 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 356 transitions. [2022-11-22 00:01:22,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-22 00:01:22,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:22,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:22,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:22,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:22,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:22,241 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-22 00:01:22,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:22,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 259 states and 359 transitions. [2022-11-22 00:01:22,559 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 359 transitions. [2022-11-22 00:01:22,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-22 00:01:22,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:22,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:22,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:22,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-22 00:01:22,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:22,950 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 17 proven. 330 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:23,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:23,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 262 states and 362 transitions. [2022-11-22 00:01:23,469 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 362 transitions. [2022-11-22 00:01:23,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:01:23,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:23,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:23,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:23,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-22 00:01:23,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:23,762 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:24,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:24,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 265 states and 368 transitions. [2022-11-22 00:01:24,027 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 368 transitions. [2022-11-22 00:01:24,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:01:24,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:24,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:24,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:24,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:24,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:24,164 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-22 00:01:24,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:24,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 268 states and 371 transitions. [2022-11-22 00:01:24,463 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 371 transitions. [2022-11-22 00:01:24,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-22 00:01:24,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:24,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:24,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:24,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:24,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:24,611 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-22 00:01:24,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:24,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 271 states and 374 transitions. [2022-11-22 00:01:24,923 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 374 transitions. [2022-11-22 00:01:24,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-22 00:01:24,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:24,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:24,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:24,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-22 00:01:24,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:25,285 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 18 proven. 376 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:25,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:25,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 274 states and 377 transitions. [2022-11-22 00:01:25,878 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 377 transitions. [2022-11-22 00:01:25,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:01:25,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:25,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:25,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:25,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-22 00:01:25,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:26,145 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:26,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:26,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 277 states and 383 transitions. [2022-11-22 00:01:26,421 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 383 transitions. [2022-11-22 00:01:26,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:01:26,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:26,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:26,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:26,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:26,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:26,563 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-22 00:01:26,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:26,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 280 states and 386 transitions. [2022-11-22 00:01:26,904 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 386 transitions. [2022-11-22 00:01:26,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-22 00:01:26,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:26,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:26,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:26,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:26,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:27,042 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-22 00:01:27,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:27,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 283 states and 389 transitions. [2022-11-22 00:01:27,364 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 389 transitions. [2022-11-22 00:01:27,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-22 00:01:27,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:27,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:27,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:27,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-22 00:01:27,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:27,832 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 19 proven. 425 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:28,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:28,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 286 states and 392 transitions. [2022-11-22 00:01:28,404 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 392 transitions. [2022-11-22 00:01:28,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-22 00:01:28,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:28,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:28,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:28,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-22 00:01:28,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:28,666 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:28,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 289 states and 398 transitions. [2022-11-22 00:01:28,947 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 398 transitions. [2022-11-22 00:01:28,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-22 00:01:28,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:28,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:29,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:29,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:29,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:29,092 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-22 00:01:29,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:29,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 292 states and 401 transitions. [2022-11-22 00:01:29,419 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 401 transitions. [2022-11-22 00:01:29,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-22 00:01:29,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:29,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:29,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:29,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:29,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:29,560 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-22 00:01:29,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:29,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 295 states and 404 transitions. [2022-11-22 00:01:29,945 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 404 transitions. [2022-11-22 00:01:29,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-22 00:01:29,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:29,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:30,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:30,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-22 00:01:30,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:30,363 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 20 proven. 477 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:30,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:30,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 298 states and 407 transitions. [2022-11-22 00:01:30,964 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 407 transitions. [2022-11-22 00:01:30,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:01:30,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:30,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:31,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:31,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-22 00:01:31,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:31,233 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:31,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:31,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 301 states and 413 transitions. [2022-11-22 00:01:31,511 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 413 transitions. [2022-11-22 00:01:31,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:01:31,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:31,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:31,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:31,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:31,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:31,711 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-22 00:01:32,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:32,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 304 states and 416 transitions. [2022-11-22 00:01:32,065 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 416 transitions. [2022-11-22 00:01:32,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-22 00:01:32,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:32,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:32,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:32,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:32,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:32,213 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-22 00:01:32,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:32,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 307 states and 419 transitions. [2022-11-22 00:01:32,593 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 419 transitions. [2022-11-22 00:01:32,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-22 00:01:32,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:32,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:32,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:32,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-22 00:01:32,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:33,015 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 21 proven. 532 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:33,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:33,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 310 states and 422 transitions. [2022-11-22 00:01:33,625 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 422 transitions. [2022-11-22 00:01:33,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-22 00:01:33,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:33,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:33,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:33,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-22 00:01:33,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:33,894 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:34,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:34,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 313 states and 428 transitions. [2022-11-22 00:01:34,224 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 428 transitions. [2022-11-22 00:01:34,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-22 00:01:34,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:34,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:34,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:34,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:34,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:34,385 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-22 00:01:34,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:34,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 316 states and 431 transitions. [2022-11-22 00:01:34,725 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 431 transitions. [2022-11-22 00:01:34,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-22 00:01:34,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:34,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:34,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:34,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:34,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-22 00:01:35,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:35,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 319 states and 434 transitions. [2022-11-22 00:01:35,252 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 434 transitions. [2022-11-22 00:01:35,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-22 00:01:35,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:35,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:35,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:35,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-22 00:01:35,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:35,724 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 22 proven. 590 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:36,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:36,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 322 states and 437 transitions. [2022-11-22 00:01:36,415 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 437 transitions. [2022-11-22 00:01:36,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-22 00:01:36,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:36,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:36,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:36,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-22 00:01:36,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:36,701 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:37,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:37,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 325 states and 443 transitions. [2022-11-22 00:01:37,006 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 443 transitions. [2022-11-22 00:01:37,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-22 00:01:37,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:37,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:37,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:37,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:37,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:37,166 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-22 00:01:37,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:37,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 328 states and 446 transitions. [2022-11-22 00:01:37,518 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 446 transitions. [2022-11-22 00:01:37,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-22 00:01:37,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:37,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:37,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:37,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:37,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:37,672 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-22 00:01:38,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:38,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 331 states and 449 transitions. [2022-11-22 00:01:38,044 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 449 transitions. [2022-11-22 00:01:38,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-22 00:01:38,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:38,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:38,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:38,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-22 00:01:38,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:38,542 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 23 proven. 651 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:39,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:39,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 334 states and 452 transitions. [2022-11-22 00:01:39,208 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 452 transitions. [2022-11-22 00:01:39,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-22 00:01:39,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:39,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:39,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:39,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-22 00:01:39,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:39,522 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:39,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:39,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 337 states and 458 transitions. [2022-11-22 00:01:39,833 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 458 transitions. [2022-11-22 00:01:39,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-22 00:01:39,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:39,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:39,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:39,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:39,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:39,982 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-11-22 00:01:40,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:40,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 340 states and 461 transitions. [2022-11-22 00:01:40,352 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 461 transitions. [2022-11-22 00:01:40,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-22 00:01:40,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:40,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:40,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:40,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:40,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:40,524 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-11-22 00:01:40,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:40,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 343 states and 464 transitions. [2022-11-22 00:01:40,974 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 464 transitions. [2022-11-22 00:01:40,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-22 00:01:40,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:40,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:41,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:41,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-22 00:01:41,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:41,514 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 24 proven. 715 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:42,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:42,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 346 states and 467 transitions. [2022-11-22 00:01:42,207 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 467 transitions. [2022-11-22 00:01:42,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-22 00:01:42,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:42,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:42,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:42,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-22 00:01:42,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:42,501 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:42,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:42,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 349 states and 473 transitions. [2022-11-22 00:01:42,832 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 473 transitions. [2022-11-22 00:01:42,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-22 00:01:42,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:42,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:42,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:42,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:42,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:42,987 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2022-11-22 00:01:43,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:43,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 352 states and 476 transitions. [2022-11-22 00:01:43,368 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 476 transitions. [2022-11-22 00:01:43,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-22 00:01:43,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:43,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:43,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:43,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:43,568 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2022-11-22 00:01:43,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:43,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 355 states and 479 transitions. [2022-11-22 00:01:43,967 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 479 transitions. [2022-11-22 00:01:43,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-22 00:01:43,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:43,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:44,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:44,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-22 00:01:44,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:44,537 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 25 proven. 782 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:45,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:45,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 358 states and 482 transitions. [2022-11-22 00:01:45,260 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 482 transitions. [2022-11-22 00:01:45,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-22 00:01:45,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:45,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:45,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:45,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-22 00:01:45,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:45,578 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:45,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:45,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 361 states and 488 transitions. [2022-11-22 00:01:45,912 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 488 transitions. [2022-11-22 00:01:45,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-22 00:01:45,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:45,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:45,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:45,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:45,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:46,102 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2022-11-22 00:01:46,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:46,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 364 states and 491 transitions. [2022-11-22 00:01:46,577 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 491 transitions. [2022-11-22 00:01:46,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-22 00:01:46,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:46,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:46,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:46,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:46,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:46,738 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2022-11-22 00:01:47,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:47,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 367 states and 494 transitions. [2022-11-22 00:01:47,154 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 494 transitions. [2022-11-22 00:01:47,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-22 00:01:47,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:47,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:47,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:47,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-22 00:01:47,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:47,707 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 26 proven. 852 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:48,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:48,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 370 states and 497 transitions. [2022-11-22 00:01:48,447 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 497 transitions. [2022-11-22 00:01:48,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-22 00:01:48,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:48,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:48,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:48,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-22 00:01:48,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:48,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:49,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:49,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 373 states and 503 transitions. [2022-11-22 00:01:49,214 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 503 transitions. [2022-11-22 00:01:49,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-22 00:01:49,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:49,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:49,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:49,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:49,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:49,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2022-11-22 00:01:49,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:49,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 376 states and 506 transitions. [2022-11-22 00:01:49,778 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 506 transitions. [2022-11-22 00:01:49,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-22 00:01:49,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:49,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:49,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:49,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:49,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:49,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2022-11-22 00:01:50,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:50,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 379 states and 509 transitions. [2022-11-22 00:01:50,387 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 509 transitions. [2022-11-22 00:01:50,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-22 00:01:50,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:50,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:50,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:50,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-22 00:01:50,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:50,967 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 27 proven. 925 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:51,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:51,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 382 states and 512 transitions. [2022-11-22 00:01:51,741 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 512 transitions. [2022-11-22 00:01:51,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-22 00:01:51,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:51,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:51,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:51,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-22 00:01:51,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:52,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:52,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:52,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 385 states and 518 transitions. [2022-11-22 00:01:52,548 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 518 transitions. [2022-11-22 00:01:52,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-22 00:01:52,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:52,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:52,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:52,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:52,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:52,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-11-22 00:01:53,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:53,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 388 states and 521 transitions. [2022-11-22 00:01:53,156 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 521 transitions. [2022-11-22 00:01:53,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-22 00:01:53,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:53,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:53,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:53,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:53,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:53,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-11-22 00:01:53,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:53,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 391 states and 524 transitions. [2022-11-22 00:01:53,780 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 524 transitions. [2022-11-22 00:01:53,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-22 00:01:53,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:53,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:53,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:53,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-22 00:01:53,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:54,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 28 proven. 1001 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:55,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:55,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 394 states and 527 transitions. [2022-11-22 00:01:55,185 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 527 transitions. [2022-11-22 00:01:55,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-22 00:01:55,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:55,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:55,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-22 00:01:55,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:55,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:55,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:55,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 397 states and 533 transitions. [2022-11-22 00:01:55,934 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 533 transitions. [2022-11-22 00:01:55,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-22 00:01:55,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:55,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:56,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:56,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:56,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:56,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-11-22 00:01:56,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:56,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 400 states and 536 transitions. [2022-11-22 00:01:56,555 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 536 transitions. [2022-11-22 00:01:56,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-22 00:01:56,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:56,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:56,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:56,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:56,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:56,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-11-22 00:01:57,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:57,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 403 states and 539 transitions. [2022-11-22 00:01:57,191 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 539 transitions. [2022-11-22 00:01:57,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-22 00:01:57,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:57,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:57,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:57,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-22 00:01:57,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:57,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 29 proven. 1080 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:58,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:58,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 406 states and 542 transitions. [2022-11-22 00:01:58,661 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 542 transitions. [2022-11-22 00:01:58,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-22 00:01:58,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:58,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:58,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:58,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-22 00:01:58,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:59,056 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:59,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:59,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 409 states and 548 transitions. [2022-11-22 00:01:59,475 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 548 transitions. [2022-11-22 00:01:59,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-22 00:01:59,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:59,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:59,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:01:59,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:01:59,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2022-11-22 00:02:00,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:00,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 412 states and 551 transitions. [2022-11-22 00:02:00,111 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 551 transitions. [2022-11-22 00:02:00,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-22 00:02:00,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:00,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:00,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:00,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:00,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:00,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2022-11-22 00:02:00,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:00,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 415 states and 554 transitions. [2022-11-22 00:02:00,764 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 554 transitions. [2022-11-22 00:02:00,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-22 00:02:00,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:00,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:00,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:00,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-22 00:02:00,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:01,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1193 backedges. 30 proven. 1162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:02,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:02,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 418 states and 557 transitions. [2022-11-22 00:02:02,332 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 557 transitions. [2022-11-22 00:02:02,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-22 00:02:02,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:02,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:02,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:02,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-22 00:02:02,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:02,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:03,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:03,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 421 states and 563 transitions. [2022-11-22 00:02:03,080 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 563 transitions. [2022-11-22 00:02:03,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-22 00:02:03,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:03,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:03,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:03,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:03,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:03,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2022-11-22 00:02:03,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:03,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 424 states and 566 transitions. [2022-11-22 00:02:03,722 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 566 transitions. [2022-11-22 00:02:03,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-22 00:02:03,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:03,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:03,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:03,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:03,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:03,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2022-11-22 00:02:04,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:04,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 427 states and 569 transitions. [2022-11-22 00:02:04,414 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 569 transitions. [2022-11-22 00:02:04,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-22 00:02:04,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:04,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:04,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:04,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-22 00:02:04,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:05,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1279 backedges. 31 proven. 1247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:06,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:06,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 430 states and 572 transitions. [2022-11-22 00:02:06,043 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 572 transitions. [2022-11-22 00:02:06,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-22 00:02:06,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:06,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:06,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:06,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-22 00:02:06,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:06,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:06,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:06,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 433 states and 578 transitions. [2022-11-22 00:02:06,843 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 578 transitions. [2022-11-22 00:02:06,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-22 00:02:06,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:06,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:06,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:06,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:06,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:07,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2022-11-22 00:02:07,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:07,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 436 states and 581 transitions. [2022-11-22 00:02:07,503 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 581 transitions. [2022-11-22 00:02:07,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-22 00:02:07,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:07,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:07,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:07,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:07,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:07,710 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2022-11-22 00:02:08,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:08,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 439 states and 584 transitions. [2022-11-22 00:02:08,238 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 584 transitions. [2022-11-22 00:02:08,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-22 00:02:08,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:08,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:08,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:08,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-22 00:02:08,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:08,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1368 backedges. 32 proven. 1335 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:09,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:09,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 442 states and 587 transitions. [2022-11-22 00:02:09,845 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 587 transitions. [2022-11-22 00:02:09,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-22 00:02:09,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:09,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:09,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:09,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-22 00:02:09,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:10,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:10,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:10,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 445 states and 593 transitions. [2022-11-22 00:02:10,674 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 593 transitions. [2022-11-22 00:02:10,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-22 00:02:10,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:10,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:10,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:10,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:10,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:10,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1520 trivial. 0 not checked. [2022-11-22 00:02:11,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:11,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 448 states and 596 transitions. [2022-11-22 00:02:11,354 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 596 transitions. [2022-11-22 00:02:11,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-22 00:02:11,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:11,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:11,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:11,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:11,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:11,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1520 trivial. 0 not checked. [2022-11-22 00:02:12,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:12,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 451 states and 599 transitions. [2022-11-22 00:02:12,066 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 599 transitions. [2022-11-22 00:02:12,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-22 00:02:12,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:12,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:12,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:12,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-22 00:02:12,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:12,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1460 backedges. 33 proven. 1426 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:13,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:13,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 454 states and 602 transitions. [2022-11-22 00:02:13,708 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 602 transitions. [2022-11-22 00:02:13,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-22 00:02:13,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:13,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:13,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:13,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-22 00:02:13,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:14,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:14,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:14,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 457 states and 608 transitions. [2022-11-22 00:02:14,534 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 608 transitions. [2022-11-22 00:02:14,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-22 00:02:14,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:14,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:14,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:14,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:14,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:14,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1617 trivial. 0 not checked. [2022-11-22 00:02:15,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:15,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 460 states and 611 transitions. [2022-11-22 00:02:15,272 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 611 transitions. [2022-11-22 00:02:15,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-22 00:02:15,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:15,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:15,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:15,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:15,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:15,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1617 trivial. 0 not checked. [2022-11-22 00:02:16,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:16,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 463 states and 614 transitions. [2022-11-22 00:02:16,119 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 614 transitions. [2022-11-22 00:02:16,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-22 00:02:16,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:16,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:16,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:16,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-22 00:02:16,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:16,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1555 backedges. 34 proven. 1520 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:17,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:17,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 466 states and 617 transitions. [2022-11-22 00:02:17,749 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 617 transitions. [2022-11-22 00:02:17,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-22 00:02:17,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:17,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:17,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:17,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-22 00:02:17,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:18,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:18,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:18,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 469 states and 623 transitions. [2022-11-22 00:02:18,601 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 623 transitions. [2022-11-22 00:02:18,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-22 00:02:18,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:18,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:18,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:18,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:18,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:18,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1717 trivial. 0 not checked. [2022-11-22 00:02:19,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:19,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 472 states and 626 transitions. [2022-11-22 00:02:19,328 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 626 transitions. [2022-11-22 00:02:19,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-22 00:02:19,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:19,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:19,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:19,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:19,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:19,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1717 trivial. 0 not checked. [2022-11-22 00:02:20,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:20,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 475 states and 629 transitions. [2022-11-22 00:02:20,197 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 629 transitions. [2022-11-22 00:02:20,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-22 00:02:20,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:20,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:20,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:20,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-22 00:02:20,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:20,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 35 proven. 1617 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:21,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:21,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 478 states and 632 transitions. [2022-11-22 00:02:21,920 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 632 transitions. [2022-11-22 00:02:21,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-22 00:02:21,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:21,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:22,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:22,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-22 00:02:22,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:22,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1855 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:22,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:22,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 481 states and 638 transitions. [2022-11-22 00:02:22,791 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 638 transitions. [2022-11-22 00:02:22,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-22 00:02:22,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:22,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:22,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:22,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:22,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:23,024 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1820 trivial. 0 not checked. [2022-11-22 00:02:23,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:23,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 484 states and 641 transitions. [2022-11-22 00:02:23,550 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 641 transitions. [2022-11-22 00:02:23,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-22 00:02:23,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:23,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:23,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:23,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:23,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:23,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1820 trivial. 0 not checked. [2022-11-22 00:02:24,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:24,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 487 states and 644 transitions. [2022-11-22 00:02:24,442 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 644 transitions. [2022-11-22 00:02:24,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-22 00:02:24,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:24,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:24,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:24,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-22 00:02:24,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:25,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1754 backedges. 36 proven. 1717 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:26,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:26,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 490 states and 647 transitions. [2022-11-22 00:02:26,146 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 647 transitions. [2022-11-22 00:02:26,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-22 00:02:26,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:26,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:26,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:26,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 38 conjunts are in the unsatisfiable core [2022-11-22 00:02:26,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:26,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1962 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:27,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:27,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 493 states and 653 transitions. [2022-11-22 00:02:27,059 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 653 transitions. [2022-11-22 00:02:27,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-22 00:02:27,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:27,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:27,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:27,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:27,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:27,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1926 trivial. 0 not checked. [2022-11-22 00:02:27,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:27,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 496 states and 656 transitions. [2022-11-22 00:02:27,820 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 656 transitions. [2022-11-22 00:02:27,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-22 00:02:27,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:27,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:27,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:27,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:27,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:28,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1926 trivial. 0 not checked. [2022-11-22 00:02:28,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:28,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 499 states and 659 transitions. [2022-11-22 00:02:28,612 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 659 transitions. [2022-11-22 00:02:28,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-22 00:02:28,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:28,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:28,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:28,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 38 conjunts are in the unsatisfiable core [2022-11-22 00:02:28,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:29,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1858 backedges. 37 proven. 1820 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:30,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:30,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 502 states and 662 transitions. [2022-11-22 00:02:30,452 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 662 transitions. [2022-11-22 00:02:30,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-22 00:02:30,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:30,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:30,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:30,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 39 conjunts are in the unsatisfiable core [2022-11-22 00:02:30,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:30,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:31,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:31,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 505 states and 668 transitions. [2022-11-22 00:02:31,388 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 668 transitions. [2022-11-22 00:02:31,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-22 00:02:31,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:31,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:31,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:31,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:31,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2035 trivial. 0 not checked. [2022-11-22 00:02:32,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:32,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 508 states and 671 transitions. [2022-11-22 00:02:32,169 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 671 transitions. [2022-11-22 00:02:32,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-22 00:02:32,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:32,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:32,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:32,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 458 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:32,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:32,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2035 trivial. 0 not checked. [2022-11-22 00:02:32,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:32,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 511 states and 674 transitions. [2022-11-22 00:02:32,983 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 674 transitions. [2022-11-22 00:02:32,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-22 00:02:32,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:32,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:33,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:33,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 39 conjunts are in the unsatisfiable core [2022-11-22 00:02:33,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:33,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1965 backedges. 38 proven. 1926 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:34,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:34,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 514 states and 677 transitions. [2022-11-22 00:02:34,887 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 677 transitions. [2022-11-22 00:02:34,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-22 00:02:34,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:34,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:34,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:34,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-22 00:02:34,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:35,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2185 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:35,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:35,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 517 states and 683 transitions. [2022-11-22 00:02:35,827 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 683 transitions. [2022-11-22 00:02:35,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-22 00:02:35,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:35,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:35,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:35,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:35,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:36,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2147 trivial. 0 not checked. [2022-11-22 00:02:36,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:36,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 520 states and 686 transitions. [2022-11-22 00:02:36,628 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 686 transitions. [2022-11-22 00:02:36,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-22 00:02:36,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:36,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:36,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:36,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:36,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:36,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2147 trivial. 0 not checked. [2022-11-22 00:02:37,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:37,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 523 states and 689 transitions. [2022-11-22 00:02:37,565 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 689 transitions. [2022-11-22 00:02:37,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-22 00:02:37,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:37,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:37,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:37,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-22 00:02:37,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:38,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2075 backedges. 39 proven. 2035 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:39,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:39,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 526 states and 692 transitions. [2022-11-22 00:02:39,549 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 692 transitions. [2022-11-22 00:02:39,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-22 00:02:39,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:39,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:39,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:39,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-22 00:02:39,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:40,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:40,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:40,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 529 states and 698 transitions. [2022-11-22 00:02:40,551 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 698 transitions. [2022-11-22 00:02:40,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-22 00:02:40,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:40,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:40,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:40,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:40,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:40,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2262 trivial. 0 not checked. [2022-11-22 00:02:41,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:41,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 532 states and 701 transitions. [2022-11-22 00:02:41,372 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 701 transitions. [2022-11-22 00:02:41,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-22 00:02:41,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:41,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:41,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:41,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:41,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:41,617 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2262 trivial. 0 not checked. [2022-11-22 00:02:42,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:42,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 535 states and 704 transitions. [2022-11-22 00:02:42,227 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 704 transitions. [2022-11-22 00:02:42,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-22 00:02:42,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:42,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:42,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:42,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-22 00:02:42,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:43,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2188 backedges. 40 proven. 2147 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:44,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:44,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 538 states and 707 transitions. [2022-11-22 00:02:44,383 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 707 transitions. [2022-11-22 00:02:44,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-22 00:02:44,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:44,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:44,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:44,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-22 00:02:44,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:44,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2420 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:45,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:45,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 541 states and 713 transitions. [2022-11-22 00:02:45,377 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 713 transitions. [2022-11-22 00:02:45,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-22 00:02:45,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:45,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:45,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:45,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:45,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:45,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-11-22 00:02:46,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:46,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 544 states and 716 transitions. [2022-11-22 00:02:46,218 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 716 transitions. [2022-11-22 00:02:46,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-22 00:02:46,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:46,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:46,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:46,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:46,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:46,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-11-22 00:02:47,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:47,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 547 states and 719 transitions. [2022-11-22 00:02:47,096 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 719 transitions. [2022-11-22 00:02:47,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-22 00:02:47,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:47,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:47,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:47,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-22 00:02:47,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:48,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 41 proven. 2262 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:49,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:49,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 550 states and 722 transitions. [2022-11-22 00:02:49,280 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 722 transitions. [2022-11-22 00:02:49,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-22 00:02:49,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:49,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:49,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:49,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 507 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-22 00:02:49,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:49,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2542 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:50,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:50,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 553 states and 728 transitions. [2022-11-22 00:02:50,298 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 728 transitions. [2022-11-22 00:02:50,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-22 00:02:50,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:50,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:50,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:50,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:50,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2501 trivial. 0 not checked. [2022-11-22 00:02:51,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:51,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 556 states and 731 transitions. [2022-11-22 00:02:51,164 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 731 transitions. [2022-11-22 00:02:51,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-22 00:02:51,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:51,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:51,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:51,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 502 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:51,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:51,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2501 trivial. 0 not checked. [2022-11-22 00:02:52,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:52,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 559 states and 734 transitions. [2022-11-22 00:02:52,063 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 734 transitions. [2022-11-22 00:02:52,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-22 00:02:52,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:52,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:52,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:52,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-22 00:02:52,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:52,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2423 backedges. 42 proven. 2380 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:54,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:54,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 562 states and 737 transitions. [2022-11-22 00:02:54,261 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 737 transitions. [2022-11-22 00:02:54,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-22 00:02:54,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:54,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:54,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:54,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-22 00:02:54,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:54,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2667 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:55,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:55,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 565 states and 743 transitions. [2022-11-22 00:02:55,376 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 743 transitions. [2022-11-22 00:02:55,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-22 00:02:55,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:55,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:55,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:55,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:55,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:55,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2625 trivial. 0 not checked. [2022-11-22 00:02:56,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:56,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 568 states and 746 transitions. [2022-11-22 00:02:56,273 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 746 transitions. [2022-11-22 00:02:56,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-22 00:02:56,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:56,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:56,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:56,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:02:56,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:56,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2625 trivial. 0 not checked. [2022-11-22 00:02:57,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:57,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 571 states and 749 transitions. [2022-11-22 00:02:57,200 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 749 transitions. [2022-11-22 00:02:57,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-22 00:02:57,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:57,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:57,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:57,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 509 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-22 00:02:57,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:58,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2545 backedges. 43 proven. 2501 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:02:59,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:59,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 574 states and 752 transitions. [2022-11-22 00:02:59,402 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 752 transitions. [2022-11-22 00:02:59,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-22 00:02:59,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:59,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:59,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:59,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 529 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-22 00:02:59,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:02:59,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2795 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:00,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:00,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 577 states and 758 transitions. [2022-11-22 00:03:00,557 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 758 transitions. [2022-11-22 00:03:00,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-22 00:03:00,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:00,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:00,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:00,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:00,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:00,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2752 trivial. 0 not checked. [2022-11-22 00:03:01,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:01,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 580 states and 761 transitions. [2022-11-22 00:03:01,501 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 761 transitions. [2022-11-22 00:03:01,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-22 00:03:01,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:01,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:01,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:01,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:01,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:01,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2752 trivial. 0 not checked. [2022-11-22 00:03:02,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:02,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 583 states and 764 transitions. [2022-11-22 00:03:02,446 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 764 transitions. [2022-11-22 00:03:02,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-22 00:03:02,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:02,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:02,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:02,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-22 00:03:02,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:03,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2670 backedges. 44 proven. 2625 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:04,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:04,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 586 states and 767 transitions. [2022-11-22 00:03:04,577 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 767 transitions. [2022-11-22 00:03:04,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-22 00:03:04,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:04,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:04,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:04,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-22 00:03:04,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:05,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:05,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:05,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 589 states and 773 transitions. [2022-11-22 00:03:05,793 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 773 transitions. [2022-11-22 00:03:05,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-22 00:03:05,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:05,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:05,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:05,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:05,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:06,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2882 trivial. 0 not checked. [2022-11-22 00:03:06,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:06,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 592 states and 776 transitions. [2022-11-22 00:03:06,724 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 776 transitions. [2022-11-22 00:03:06,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-22 00:03:06,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:06,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:06,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:06,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 535 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:06,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:07,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2882 trivial. 0 not checked. [2022-11-22 00:03:07,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:07,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 595 states and 779 transitions. [2022-11-22 00:03:07,701 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 779 transitions. [2022-11-22 00:03:07,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-22 00:03:07,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:07,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:07,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:07,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-22 00:03:07,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:08,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2798 backedges. 45 proven. 2752 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:09,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:09,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 598 states and 782 transitions. [2022-11-22 00:03:09,858 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 782 transitions. [2022-11-22 00:03:09,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-22 00:03:09,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:09,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:09,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:09,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-22 00:03:09,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:10,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3060 backedges. 0 proven. 3060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:10,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:10,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 601 states and 788 transitions. [2022-11-22 00:03:10,989 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 788 transitions. [2022-11-22 00:03:10,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-22 00:03:10,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:10,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:11,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:11,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:11,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:11,284 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3015 trivial. 0 not checked. [2022-11-22 00:03:12,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:12,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 604 states and 791 transitions. [2022-11-22 00:03:12,076 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 791 transitions. [2022-11-22 00:03:12,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-22 00:03:12,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:12,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:12,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:12,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:12,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:12,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3015 trivial. 0 not checked. [2022-11-22 00:03:13,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:13,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 607 states and 794 transitions. [2022-11-22 00:03:13,068 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 794 transitions. [2022-11-22 00:03:13,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-22 00:03:13,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:13,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:13,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:13,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-22 00:03:13,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:13,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 46 proven. 2882 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:15,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:15,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 610 states and 797 transitions. [2022-11-22 00:03:15,274 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 797 transitions. [2022-11-22 00:03:15,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-22 00:03:15,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:15,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:15,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:15,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 562 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-22 00:03:15,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:15,845 INFO L134 CoverageAnalysis]: Checked inductivity of 3197 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:16,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:16,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 613 states and 803 transitions. [2022-11-22 00:03:16,445 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 803 transitions. [2022-11-22 00:03:16,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-22 00:03:16,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:16,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:16,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:16,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:16,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:16,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3151 trivial. 0 not checked. [2022-11-22 00:03:17,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:17,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 616 states and 806 transitions. [2022-11-22 00:03:17,424 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 806 transitions. [2022-11-22 00:03:17,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-22 00:03:17,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:17,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:17,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:17,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:17,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:17,835 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3151 trivial. 0 not checked. [2022-11-22 00:03:18,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:18,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 619 states and 809 transitions. [2022-11-22 00:03:18,553 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 809 transitions. [2022-11-22 00:03:18,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-22 00:03:18,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:18,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:18,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:18,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-22 00:03:18,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:19,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3063 backedges. 47 proven. 3015 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:20,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:20,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 622 states and 812 transitions. [2022-11-22 00:03:20,836 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 812 transitions. [2022-11-22 00:03:20,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-22 00:03:20,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:20,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:20,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:20,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-22 00:03:20,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:21,397 INFO L134 CoverageAnalysis]: Checked inductivity of 3337 backedges. 0 proven. 3337 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:22,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:22,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 625 states and 818 transitions. [2022-11-22 00:03:22,015 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 818 transitions. [2022-11-22 00:03:22,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-22 00:03:22,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:22,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:22,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:22,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:22,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:22,308 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3290 trivial. 0 not checked. [2022-11-22 00:03:23,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:23,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 628 states and 821 transitions. [2022-11-22 00:03:23,012 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 821 transitions. [2022-11-22 00:03:23,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-22 00:03:23,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:23,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:23,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:23,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:23,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:23,328 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3290 trivial. 0 not checked. [2022-11-22 00:03:24,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:24,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 631 states and 824 transitions. [2022-11-22 00:03:24,220 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 824 transitions. [2022-11-22 00:03:24,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-22 00:03:24,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:24,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:24,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:24,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-22 00:03:24,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:25,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3200 backedges. 48 proven. 3151 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:26,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:26,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 634 states and 827 transitions. [2022-11-22 00:03:26,694 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 827 transitions. [2022-11-22 00:03:26,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-22 00:03:26,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:26,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:26,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:26,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-22 00:03:26,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:27,278 INFO L134 CoverageAnalysis]: Checked inductivity of 3480 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:27,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:27,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 637 states and 833 transitions. [2022-11-22 00:03:27,905 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 833 transitions. [2022-11-22 00:03:27,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-22 00:03:27,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:27,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:28,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:28,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:28,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:28,200 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2022-11-22 00:03:28,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:28,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 640 states and 836 transitions. [2022-11-22 00:03:28,920 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 836 transitions. [2022-11-22 00:03:28,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-22 00:03:28,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:28,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:29,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:29,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:29,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:29,225 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2022-11-22 00:03:29,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:29,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 643 states and 839 transitions. [2022-11-22 00:03:29,980 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 839 transitions. [2022-11-22 00:03:29,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-22 00:03:29,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:29,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:30,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:30,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 575 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-22 00:03:30,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:31,000 INFO L134 CoverageAnalysis]: Checked inductivity of 3340 backedges. 49 proven. 3290 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:32,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:32,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 646 states and 842 transitions. [2022-11-22 00:03:32,502 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 842 transitions. [2022-11-22 00:03:32,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-22 00:03:32,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:32,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:32,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:32,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-22 00:03:32,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:33,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3626 backedges. 0 proven. 3626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:33,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:33,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 649 states and 848 transitions. [2022-11-22 00:03:33,720 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 848 transitions. [2022-11-22 00:03:33,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-22 00:03:33,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:33,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:33,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:33,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:33,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:34,021 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3577 trivial. 0 not checked. [2022-11-22 00:03:34,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:34,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 652 states and 851 transitions. [2022-11-22 00:03:34,759 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 851 transitions. [2022-11-22 00:03:34,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-22 00:03:34,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:34,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:34,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:34,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 590 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:34,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:35,070 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3577 trivial. 0 not checked. [2022-11-22 00:03:35,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:35,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 655 states and 854 transitions. [2022-11-22 00:03:35,836 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 854 transitions. [2022-11-22 00:03:35,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-22 00:03:35,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:35,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:35,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:35,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 586 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-22 00:03:35,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:36,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3483 backedges. 50 proven. 3432 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:38,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:38,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 658 states and 857 transitions. [2022-11-22 00:03:38,247 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 857 transitions. [2022-11-22 00:03:38,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-22 00:03:38,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:38,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:38,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:38,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-22 00:03:38,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:38,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3775 backedges. 0 proven. 3775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:39,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:39,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 661 states and 863 transitions. [2022-11-22 00:03:39,644 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 863 transitions. [2022-11-22 00:03:39,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-22 00:03:39,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:39,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:39,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:39,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:39,951 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3725 trivial. 0 not checked. [2022-11-22 00:03:40,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:40,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 664 states and 866 transitions. [2022-11-22 00:03:40,699 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 866 transitions. [2022-11-22 00:03:40,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-22 00:03:40,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:40,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:40,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:40,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:40,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:41,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3725 trivial. 0 not checked. [2022-11-22 00:03:41,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:41,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 667 states and 869 transitions. [2022-11-22 00:03:41,800 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 869 transitions. [2022-11-22 00:03:41,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-22 00:03:41,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:41,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:41,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:41,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-22 00:03:41,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:42,810 INFO L134 CoverageAnalysis]: Checked inductivity of 3629 backedges. 51 proven. 3577 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:44,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:44,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 670 states and 872 transitions. [2022-11-22 00:03:44,257 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 872 transitions. [2022-11-22 00:03:44,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-22 00:03:44,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:44,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:44,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:44,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-22 00:03:44,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:44,929 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:45,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:45,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 673 states and 878 transitions. [2022-11-22 00:03:45,598 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 878 transitions. [2022-11-22 00:03:45,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-22 00:03:45,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:45,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:45,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:45,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 611 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:45,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:45,929 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3876 trivial. 0 not checked. [2022-11-22 00:03:46,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:46,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 676 states and 881 transitions. [2022-11-22 00:03:46,840 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 881 transitions. [2022-11-22 00:03:46,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-22 00:03:46,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:46,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:46,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:46,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:46,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:47,156 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3876 trivial. 0 not checked. [2022-11-22 00:03:47,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:47,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 679 states and 884 transitions. [2022-11-22 00:03:47,953 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 884 transitions. [2022-11-22 00:03:47,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-22 00:03:47,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:47,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:48,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:48,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 608 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-22 00:03:48,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:48,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3778 backedges. 52 proven. 3725 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:50,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:50,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 682 states and 887 transitions. [2022-11-22 00:03:50,484 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 887 transitions. [2022-11-22 00:03:50,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-22 00:03:50,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:50,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:50,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:50,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-22 00:03:50,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:51,139 INFO L134 CoverageAnalysis]: Checked inductivity of 4082 backedges. 0 proven. 4082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:51,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:51,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 685 states and 893 transitions. [2022-11-22 00:03:51,934 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 893 transitions. [2022-11-22 00:03:51,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-22 00:03:51,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:51,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:52,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:52,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:52,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:52,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4030 trivial. 0 not checked. [2022-11-22 00:03:53,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:53,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 688 states and 896 transitions. [2022-11-22 00:03:53,051 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 896 transitions. [2022-11-22 00:03:53,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-22 00:03:53,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:53,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:53,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:53,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 623 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:53,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:53,393 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4030 trivial. 0 not checked. [2022-11-22 00:03:54,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:54,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 691 states and 899 transitions. [2022-11-22 00:03:54,410 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 899 transitions. [2022-11-22 00:03:54,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-22 00:03:54,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:54,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:54,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:54,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-22 00:03:54,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:55,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 53 proven. 3876 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:57,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:57,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 694 states and 902 transitions. [2022-11-22 00:03:57,158 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 902 transitions. [2022-11-22 00:03:57,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-22 00:03:57,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:57,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:57,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:57,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 639 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-22 00:03:57,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:57,797 INFO L134 CoverageAnalysis]: Checked inductivity of 4240 backedges. 0 proven. 4240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:58,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:58,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 697 states and 908 transitions. [2022-11-22 00:03:58,495 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 908 transitions. [2022-11-22 00:03:58,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-22 00:03:58,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:58,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:58,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:58,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 633 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:58,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:58,827 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4187 trivial. 0 not checked. [2022-11-22 00:03:59,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:59,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 700 states and 911 transitions. [2022-11-22 00:03:59,623 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 911 transitions. [2022-11-22 00:03:59,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-22 00:03:59,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:59,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:59,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:59,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 634 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:03:59,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:03:59,968 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4187 trivial. 0 not checked. [2022-11-22 00:04:00,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:00,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 703 states and 914 transitions. [2022-11-22 00:04:00,810 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 914 transitions. [2022-11-22 00:04:00,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-22 00:04:00,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:00,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:00,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 630 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-22 00:04:00,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:02,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4085 backedges. 54 proven. 4030 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:04:03,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:03,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 706 states and 917 transitions. [2022-11-22 00:04:03,620 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 917 transitions. [2022-11-22 00:04:03,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-22 00:04:03,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:03,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:03,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:03,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 650 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-22 00:04:03,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:04,265 INFO L134 CoverageAnalysis]: Checked inductivity of 4401 backedges. 0 proven. 4401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:04,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:04,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 709 states and 923 transitions. [2022-11-22 00:04:04,975 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 923 transitions. [2022-11-22 00:04:04,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-22 00:04:04,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:04,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:05,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:05,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:05,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:05,324 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4347 trivial. 0 not checked. [2022-11-22 00:04:06,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:06,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 712 states and 926 transitions. [2022-11-22 00:04:06,136 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 926 transitions. [2022-11-22 00:04:06,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-22 00:04:06,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:06,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:06,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 645 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:06,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:06,479 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4347 trivial. 0 not checked. [2022-11-22 00:04:07,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:07,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 715 states and 929 transitions. [2022-11-22 00:04:07,329 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 929 transitions. [2022-11-22 00:04:07,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-22 00:04:07,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:07,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:07,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:07,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 641 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-22 00:04:07,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:08,450 INFO L134 CoverageAnalysis]: Checked inductivity of 4243 backedges. 55 proven. 4187 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:04:10,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:10,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 718 states and 932 transitions. [2022-11-22 00:04:10,013 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 932 transitions. [2022-11-22 00:04:10,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-22 00:04:10,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:10,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:10,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:10,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 661 conjuncts, 57 conjunts are in the unsatisfiable core [2022-11-22 00:04:10,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:10,863 INFO L134 CoverageAnalysis]: Checked inductivity of 4565 backedges. 0 proven. 4565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:11,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:11,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 721 states and 938 transitions. [2022-11-22 00:04:11,582 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 938 transitions. [2022-11-22 00:04:11,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-22 00:04:11,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:11,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:11,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:11,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:11,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:11,920 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4510 trivial. 0 not checked. [2022-11-22 00:04:12,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:12,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 724 states and 941 transitions. [2022-11-22 00:04:12,747 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 941 transitions. [2022-11-22 00:04:12,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-22 00:04:12,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:12,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:12,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:12,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:12,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:13,096 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4510 trivial. 0 not checked. [2022-11-22 00:04:13,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:13,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 727 states and 944 transitions. [2022-11-22 00:04:13,955 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 944 transitions. [2022-11-22 00:04:13,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-22 00:04:13,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:13,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:14,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:14,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 652 conjuncts, 57 conjunts are in the unsatisfiable core [2022-11-22 00:04:14,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:15,080 INFO L134 CoverageAnalysis]: Checked inductivity of 4404 backedges. 56 proven. 4347 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:04:16,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:16,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 730 states and 947 transitions. [2022-11-22 00:04:16,670 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 947 transitions. [2022-11-22 00:04:16,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-22 00:04:16,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:16,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:16,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:16,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 672 conjuncts, 58 conjunts are in the unsatisfiable core [2022-11-22 00:04:16,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:17,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4732 backedges. 0 proven. 4732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:18,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:18,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 733 states and 953 transitions. [2022-11-22 00:04:18,096 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 953 transitions. [2022-11-22 00:04:18,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-22 00:04:18,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:18,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:18,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:18,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 666 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:18,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:18,501 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4676 trivial. 0 not checked. [2022-11-22 00:04:19,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:19,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 736 states and 956 transitions. [2022-11-22 00:04:19,520 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 956 transitions. [2022-11-22 00:04:19,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-22 00:04:19,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:19,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:19,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:19,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 667 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:19,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:19,878 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4676 trivial. 0 not checked. [2022-11-22 00:04:20,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:20,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 739 states and 959 transitions. [2022-11-22 00:04:20,752 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 959 transitions. [2022-11-22 00:04:20,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-22 00:04:20,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:20,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:20,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:20,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 663 conjuncts, 58 conjunts are in the unsatisfiable core [2022-11-22 00:04:20,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:21,908 INFO L134 CoverageAnalysis]: Checked inductivity of 4568 backedges. 57 proven. 4510 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:04:23,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:23,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 742 states and 962 transitions. [2022-11-22 00:04:23,529 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 962 transitions. [2022-11-22 00:04:23,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-22 00:04:23,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:23,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:23,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:23,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 683 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-22 00:04:23,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:24,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4902 backedges. 0 proven. 4902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:25,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:25,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 745 states and 968 transitions. [2022-11-22 00:04:25,017 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 968 transitions. [2022-11-22 00:04:25,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-22 00:04:25,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:25,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:25,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:25,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 677 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:25,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:25,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4845 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4845 trivial. 0 not checked. [2022-11-22 00:04:26,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:26,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 748 states and 971 transitions. [2022-11-22 00:04:26,236 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 971 transitions. [2022-11-22 00:04:26,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-22 00:04:26,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:26,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:26,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:26,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 678 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:26,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:26,613 INFO L134 CoverageAnalysis]: Checked inductivity of 4845 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4845 trivial. 0 not checked. [2022-11-22 00:04:27,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:27,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 751 states and 974 transitions. [2022-11-22 00:04:27,709 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 974 transitions. [2022-11-22 00:04:27,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-22 00:04:27,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:27,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:27,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-22 00:04:27,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:28,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4735 backedges. 58 proven. 4676 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:04:30,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:30,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 754 states and 977 transitions. [2022-11-22 00:04:30,755 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 977 transitions. [2022-11-22 00:04:30,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-22 00:04:30,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:30,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:30,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:30,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-22 00:04:30,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:31,483 INFO L134 CoverageAnalysis]: Checked inductivity of 5075 backedges. 0 proven. 5075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:32,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:32,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 757 states and 983 transitions. [2022-11-22 00:04:32,449 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 983 transitions. [2022-11-22 00:04:32,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-22 00:04:32,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:32,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:32,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:32,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 688 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:32,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:32,807 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5017 trivial. 0 not checked. [2022-11-22 00:04:33,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:33,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 760 states and 986 transitions. [2022-11-22 00:04:33,681 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 986 transitions. [2022-11-22 00:04:33,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-22 00:04:33,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:33,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:33,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:33,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 689 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:33,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:34,052 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5017 trivial. 0 not checked. [2022-11-22 00:04:34,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:34,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 763 states and 989 transitions. [2022-11-22 00:04:34,972 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 989 transitions. [2022-11-22 00:04:34,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-22 00:04:34,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:34,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:35,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:35,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-22 00:04:35,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:36,173 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 59 proven. 4845 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:04:38,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:38,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 766 states and 992 transitions. [2022-11-22 00:04:38,012 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 992 transitions. [2022-11-22 00:04:38,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-22 00:04:38,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:38,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:38,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:38,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 705 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-22 00:04:38,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:38,769 INFO L134 CoverageAnalysis]: Checked inductivity of 5251 backedges. 0 proven. 5251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:39,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:39,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 769 states and 998 transitions. [2022-11-22 00:04:39,550 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 998 transitions. [2022-11-22 00:04:39,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-22 00:04:39,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:39,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:39,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:39,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:39,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:39,955 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5192 trivial. 0 not checked. [2022-11-22 00:04:40,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:40,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 772 states and 1001 transitions. [2022-11-22 00:04:40,999 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1001 transitions. [2022-11-22 00:04:40,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-22 00:04:40,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:41,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:41,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:41,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 700 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:41,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:41,367 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5192 trivial. 0 not checked. [2022-11-22 00:04:42,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:42,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 775 states and 1004 transitions. [2022-11-22 00:04:42,296 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1004 transitions. [2022-11-22 00:04:42,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-22 00:04:42,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:42,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:42,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:42,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 696 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-22 00:04:42,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:43,520 INFO L134 CoverageAnalysis]: Checked inductivity of 5078 backedges. 60 proven. 5017 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:04:45,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:45,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 778 states and 1007 transitions. [2022-11-22 00:04:45,242 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1007 transitions. [2022-11-22 00:04:45,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-22 00:04:45,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:45,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:45,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:45,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-22 00:04:45,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:45,975 INFO L134 CoverageAnalysis]: Checked inductivity of 5430 backedges. 0 proven. 5430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:46,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:46,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 781 states and 1013 transitions. [2022-11-22 00:04:46,913 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1013 transitions. [2022-11-22 00:04:46,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-22 00:04:46,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:46,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:47,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:47,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:47,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:47,292 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5370 trivial. 0 not checked. [2022-11-22 00:04:48,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:48,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 784 states and 1016 transitions. [2022-11-22 00:04:48,199 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1016 transitions. [2022-11-22 00:04:48,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-22 00:04:48,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:48,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:48,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:48,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 711 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:48,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:48,583 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5370 trivial. 0 not checked. [2022-11-22 00:04:49,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:49,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 787 states and 1019 transitions. [2022-11-22 00:04:49,530 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1019 transitions. [2022-11-22 00:04:49,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-22 00:04:49,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:49,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:49,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-22 00:04:49,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:50,782 INFO L134 CoverageAnalysis]: Checked inductivity of 5254 backedges. 61 proven. 5192 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:04:52,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:52,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 790 states and 1022 transitions. [2022-11-22 00:04:52,673 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1022 transitions. [2022-11-22 00:04:52,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-22 00:04:52,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:52,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:52,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:52,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-22 00:04:52,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:53,433 INFO L134 CoverageAnalysis]: Checked inductivity of 5612 backedges. 0 proven. 5612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:54,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:54,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 793 states and 1028 transitions. [2022-11-22 00:04:54,249 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1028 transitions. [2022-11-22 00:04:54,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-22 00:04:54,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:54,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:54,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:54,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 721 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:54,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:54,636 INFO L134 CoverageAnalysis]: Checked inductivity of 5551 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5551 trivial. 0 not checked. [2022-11-22 00:04:55,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:55,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 796 states and 1031 transitions. [2022-11-22 00:04:55,566 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1031 transitions. [2022-11-22 00:04:55,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-22 00:04:55,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:55,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:55,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:55,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:04:55,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:55,957 INFO L134 CoverageAnalysis]: Checked inductivity of 5551 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5551 trivial. 0 not checked. [2022-11-22 00:04:57,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:57,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 799 states and 1034 transitions. [2022-11-22 00:04:57,097 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1034 transitions. [2022-11-22 00:04:57,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-22 00:04:57,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:57,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:57,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:57,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 718 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-22 00:04:57,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:04:58,394 INFO L134 CoverageAnalysis]: Checked inductivity of 5433 backedges. 62 proven. 5370 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:05:00,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:00,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 802 states and 1037 transitions. [2022-11-22 00:05:00,177 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1037 transitions. [2022-11-22 00:05:00,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-22 00:05:00,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:00,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:00,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:00,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 738 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-22 00:05:00,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:01,068 INFO L134 CoverageAnalysis]: Checked inductivity of 5797 backedges. 0 proven. 5797 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:01,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:01,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 805 states and 1043 transitions. [2022-11-22 00:05:01,893 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1043 transitions. [2022-11-22 00:05:01,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-22 00:05:01,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:01,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:02,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 732 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:02,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:02,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5735 trivial. 0 not checked. [2022-11-22 00:05:03,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:03,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 808 states and 1046 transitions. [2022-11-22 00:05:03,221 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1046 transitions. [2022-11-22 00:05:03,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-22 00:05:03,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:03,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:03,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:03,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 733 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:03,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:03,614 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5735 trivial. 0 not checked. [2022-11-22 00:05:04,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:04,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 811 states and 1049 transitions. [2022-11-22 00:05:04,753 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1049 transitions. [2022-11-22 00:05:04,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-22 00:05:04,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:04,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:04,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:04,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 729 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-22 00:05:04,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:06,036 INFO L134 CoverageAnalysis]: Checked inductivity of 5615 backedges. 63 proven. 5551 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:05:07,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:07,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 814 states and 1052 transitions. [2022-11-22 00:05:07,851 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1052 transitions. [2022-11-22 00:05:07,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-22 00:05:07,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:07,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:08,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:08,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 749 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-22 00:05:08,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:08,767 INFO L134 CoverageAnalysis]: Checked inductivity of 5985 backedges. 0 proven. 5985 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:09,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:09,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 817 states and 1058 transitions. [2022-11-22 00:05:09,609 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1058 transitions. [2022-11-22 00:05:09,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-22 00:05:09,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:09,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:09,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:09,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 743 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:09,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:10,000 INFO L134 CoverageAnalysis]: Checked inductivity of 5922 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5922 trivial. 0 not checked. [2022-11-22 00:05:10,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:10,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 820 states and 1061 transitions. [2022-11-22 00:05:10,957 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1061 transitions. [2022-11-22 00:05:10,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-22 00:05:10,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:10,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:11,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:11,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 744 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:11,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:11,362 INFO L134 CoverageAnalysis]: Checked inductivity of 5922 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5922 trivial. 0 not checked. [2022-11-22 00:05:12,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:12,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 823 states and 1064 transitions. [2022-11-22 00:05:12,509 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1064 transitions. [2022-11-22 00:05:12,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-22 00:05:12,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:12,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:12,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:12,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 740 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-22 00:05:12,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:13,819 INFO L134 CoverageAnalysis]: Checked inductivity of 5800 backedges. 64 proven. 5735 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:05:15,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:15,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 826 states and 1067 transitions. [2022-11-22 00:05:15,665 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1067 transitions. [2022-11-22 00:05:15,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-22 00:05:15,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:15,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:15,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:15,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 760 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-22 00:05:15,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:16,478 INFO L134 CoverageAnalysis]: Checked inductivity of 6176 backedges. 0 proven. 6176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:17,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:17,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 829 states and 1073 transitions. [2022-11-22 00:05:17,482 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1073 transitions. [2022-11-22 00:05:17,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-22 00:05:17,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:17,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:17,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:17,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 754 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:17,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:17,882 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6112 trivial. 0 not checked. [2022-11-22 00:05:18,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:18,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 832 states and 1076 transitions. [2022-11-22 00:05:18,860 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1076 transitions. [2022-11-22 00:05:18,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-22 00:05:18,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:18,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:19,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:19,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 755 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:19,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:19,272 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6112 trivial. 0 not checked. [2022-11-22 00:05:20,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:20,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 835 states and 1079 transitions. [2022-11-22 00:05:20,287 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1079 transitions. [2022-11-22 00:05:20,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-22 00:05:20,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:20,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:20,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:20,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-22 00:05:20,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:21,898 INFO L134 CoverageAnalysis]: Checked inductivity of 5988 backedges. 65 proven. 5922 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:05:23,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:23,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 838 states and 1082 transitions. [2022-11-22 00:05:23,925 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1082 transitions. [2022-11-22 00:05:23,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-22 00:05:23,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:23,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:24,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:24,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 771 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-22 00:05:24,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:24,808 INFO L134 CoverageAnalysis]: Checked inductivity of 6370 backedges. 0 proven. 6370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:25,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:25,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 841 states and 1088 transitions. [2022-11-22 00:05:25,682 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1088 transitions. [2022-11-22 00:05:25,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-22 00:05:25,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:25,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:26,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:26,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 765 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:26,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:26,233 INFO L134 CoverageAnalysis]: Checked inductivity of 6305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6305 trivial. 0 not checked. [2022-11-22 00:05:27,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:27,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 844 states and 1091 transitions. [2022-11-22 00:05:27,224 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1091 transitions. [2022-11-22 00:05:27,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-22 00:05:27,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:27,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:27,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:27,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:27,646 INFO L134 CoverageAnalysis]: Checked inductivity of 6305 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6305 trivial. 0 not checked. [2022-11-22 00:05:28,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:28,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 847 states and 1094 transitions. [2022-11-22 00:05:28,677 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1094 transitions. [2022-11-22 00:05:28,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-22 00:05:28,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:28,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:28,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:28,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 762 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-22 00:05:29,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:30,188 INFO L134 CoverageAnalysis]: Checked inductivity of 6179 backedges. 66 proven. 6112 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:05:32,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:32,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 850 states and 1097 transitions. [2022-11-22 00:05:32,098 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1097 transitions. [2022-11-22 00:05:32,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-22 00:05:32,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:32,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:32,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:32,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 782 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-22 00:05:32,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:32,913 INFO L134 CoverageAnalysis]: Checked inductivity of 6567 backedges. 0 proven. 6567 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:33,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:33,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 853 states and 1103 transitions. [2022-11-22 00:05:33,803 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1103 transitions. [2022-11-22 00:05:33,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-22 00:05:33,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:33,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:34,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 776 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:34,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:34,352 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6501 trivial. 0 not checked. [2022-11-22 00:05:35,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:35,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 856 states and 1106 transitions. [2022-11-22 00:05:35,364 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1106 transitions. [2022-11-22 00:05:35,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-22 00:05:35,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:35,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:35,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 777 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:35,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:35,791 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6501 trivial. 0 not checked. [2022-11-22 00:05:36,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:36,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 859 states and 1109 transitions. [2022-11-22 00:05:36,841 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1109 transitions. [2022-11-22 00:05:36,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-22 00:05:36,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:36,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:37,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:37,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 773 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-22 00:05:37,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:38,232 INFO L134 CoverageAnalysis]: Checked inductivity of 6373 backedges. 67 proven. 6305 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:05:40,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:40,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 862 states and 1112 transitions. [2022-11-22 00:05:40,336 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1112 transitions. [2022-11-22 00:05:40,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-22 00:05:40,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:40,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:40,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:40,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 793 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-22 00:05:40,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:41,154 INFO L134 CoverageAnalysis]: Checked inductivity of 6767 backedges. 0 proven. 6767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:42,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:42,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 865 states and 1118 transitions. [2022-11-22 00:05:42,057 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1118 transitions. [2022-11-22 00:05:42,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-22 00:05:42,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:42,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:42,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:42,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 787 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:42,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:42,480 INFO L134 CoverageAnalysis]: Checked inductivity of 6700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6700 trivial. 0 not checked. [2022-11-22 00:05:43,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:43,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 868 states and 1121 transitions. [2022-11-22 00:05:43,701 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1121 transitions. [2022-11-22 00:05:43,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-22 00:05:43,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:43,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:43,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:43,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 788 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:43,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:44,179 INFO L134 CoverageAnalysis]: Checked inductivity of 6700 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6700 trivial. 0 not checked. [2022-11-22 00:05:45,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:45,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 871 states and 1124 transitions. [2022-11-22 00:05:45,358 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1124 transitions. [2022-11-22 00:05:45,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-22 00:05:45,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:45,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:45,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:45,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 784 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-22 00:05:45,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:46,904 INFO L134 CoverageAnalysis]: Checked inductivity of 6570 backedges. 68 proven. 6501 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:05:49,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:49,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 874 states and 1127 transitions. [2022-11-22 00:05:49,070 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1127 transitions. [2022-11-22 00:05:49,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-22 00:05:49,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:49,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:49,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:49,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 804 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-22 00:05:49,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:49,905 INFO L134 CoverageAnalysis]: Checked inductivity of 6970 backedges. 0 proven. 6970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:50,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:50,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 877 states and 1133 transitions. [2022-11-22 00:05:50,979 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1133 transitions. [2022-11-22 00:05:50,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-22 00:05:50,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:50,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:51,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:51,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 798 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:51,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:51,407 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6902 trivial. 0 not checked. [2022-11-22 00:05:52,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:52,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 880 states and 1136 transitions. [2022-11-22 00:05:52,455 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1136 transitions. [2022-11-22 00:05:52,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-22 00:05:52,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:52,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:52,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:52,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:52,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:52,902 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6902 trivial. 0 not checked. [2022-11-22 00:05:53,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:53,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 883 states and 1139 transitions. [2022-11-22 00:05:53,994 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1139 transitions. [2022-11-22 00:05:53,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-22 00:05:53,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:53,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:54,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:54,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 795 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-22 00:05:54,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:55,598 INFO L134 CoverageAnalysis]: Checked inductivity of 6770 backedges. 69 proven. 6700 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:05:57,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:57,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 886 states and 1142 transitions. [2022-11-22 00:05:57,614 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1142 transitions. [2022-11-22 00:05:57,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-22 00:05:57,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:57,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:57,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:57,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 815 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-22 00:05:57,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:58,465 INFO L134 CoverageAnalysis]: Checked inductivity of 7176 backedges. 0 proven. 7176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:59,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:59,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 889 states and 1148 transitions. [2022-11-22 00:05:59,402 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1148 transitions. [2022-11-22 00:05:59,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-22 00:05:59,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:59,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:59,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:59,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 809 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:05:59,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:05:59,875 INFO L134 CoverageAnalysis]: Checked inductivity of 7107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7107 trivial. 0 not checked. [2022-11-22 00:06:01,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:01,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 892 states and 1151 transitions. [2022-11-22 00:06:01,087 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1151 transitions. [2022-11-22 00:06:01,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-22 00:06:01,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:01,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:01,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:01,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:01,531 INFO L134 CoverageAnalysis]: Checked inductivity of 7107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7107 trivial. 0 not checked. [2022-11-22 00:06:02,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:02,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 895 states and 1154 transitions. [2022-11-22 00:06:02,632 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1154 transitions. [2022-11-22 00:06:02,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-22 00:06:02,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:02,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:02,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:02,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 806 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-22 00:06:02,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:04,091 INFO L134 CoverageAnalysis]: Checked inductivity of 6973 backedges. 70 proven. 6902 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:06:06,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:06,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 898 states and 1157 transitions. [2022-11-22 00:06:06,289 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1157 transitions. [2022-11-22 00:06:06,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-22 00:06:06,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:06,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:06,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 826 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-22 00:06:06,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:07,150 INFO L134 CoverageAnalysis]: Checked inductivity of 7385 backedges. 0 proven. 7385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:08,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:08,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 901 states and 1163 transitions. [2022-11-22 00:06:08,103 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1163 transitions. [2022-11-22 00:06:08,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-22 00:06:08,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:08,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:08,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:08,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:08,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:08,544 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7315 trivial. 0 not checked. [2022-11-22 00:06:09,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:09,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 904 states and 1166 transitions. [2022-11-22 00:06:09,788 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1166 transitions. [2022-11-22 00:06:09,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-22 00:06:09,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:09,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:09,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:09,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:09,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:10,235 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7315 trivial. 0 not checked. [2022-11-22 00:06:11,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:11,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 907 states and 1169 transitions. [2022-11-22 00:06:11,357 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1169 transitions. [2022-11-22 00:06:11,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-22 00:06:11,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:11,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:11,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:11,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 817 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-22 00:06:11,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:12,989 INFO L134 CoverageAnalysis]: Checked inductivity of 7179 backedges. 71 proven. 7107 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:06:15,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:15,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 910 states and 1172 transitions. [2022-11-22 00:06:15,077 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1172 transitions. [2022-11-22 00:06:15,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-22 00:06:15,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:15,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:15,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:15,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 837 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-22 00:06:15,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:16,086 INFO L134 CoverageAnalysis]: Checked inductivity of 7597 backedges. 0 proven. 7597 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:17,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:17,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 913 states and 1178 transitions. [2022-11-22 00:06:17,057 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1178 transitions. [2022-11-22 00:06:17,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-22 00:06:17,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:17,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:17,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:17,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 831 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:17,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:17,509 INFO L134 CoverageAnalysis]: Checked inductivity of 7526 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7526 trivial. 0 not checked. [2022-11-22 00:06:18,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:18,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 916 states and 1181 transitions. [2022-11-22 00:06:18,612 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1181 transitions. [2022-11-22 00:06:18,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-22 00:06:18,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:18,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:18,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:18,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 832 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:18,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:19,081 INFO L134 CoverageAnalysis]: Checked inductivity of 7526 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7526 trivial. 0 not checked. [2022-11-22 00:06:20,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:20,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 919 states and 1184 transitions. [2022-11-22 00:06:20,364 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1184 transitions. [2022-11-22 00:06:20,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-22 00:06:20,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:20,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:20,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:20,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 828 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-22 00:06:20,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:21,930 INFO L134 CoverageAnalysis]: Checked inductivity of 7388 backedges. 72 proven. 7315 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:06:24,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:24,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 922 states and 1187 transitions. [2022-11-22 00:06:24,190 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1187 transitions. [2022-11-22 00:06:24,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-22 00:06:24,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:24,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:24,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 848 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-22 00:06:24,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:25,087 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 0 proven. 7812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:26,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:26,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 925 states and 1193 transitions. [2022-11-22 00:06:26,069 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1193 transitions. [2022-11-22 00:06:26,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-22 00:06:26,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:26,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:26,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:26,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 842 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:26,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:26,527 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7740 trivial. 0 not checked. [2022-11-22 00:06:27,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:27,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 928 states and 1196 transitions. [2022-11-22 00:06:27,794 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1196 transitions. [2022-11-22 00:06:27,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-22 00:06:27,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:27,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:27,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:27,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 843 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:27,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:28,254 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7740 trivial. 0 not checked. [2022-11-22 00:06:29,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:29,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 931 states and 1199 transitions. [2022-11-22 00:06:29,412 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1199 transitions. [2022-11-22 00:06:29,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-22 00:06:29,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:29,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:29,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:29,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-22 00:06:29,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:31,101 INFO L134 CoverageAnalysis]: Checked inductivity of 7600 backedges. 73 proven. 7526 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:06:33,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:33,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 934 states and 1202 transitions. [2022-11-22 00:06:33,265 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1202 transitions. [2022-11-22 00:06:33,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-22 00:06:33,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:33,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:33,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:33,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-22 00:06:33,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:34,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8030 backedges. 0 proven. 8030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:35,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:35,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 937 states and 1208 transitions. [2022-11-22 00:06:35,317 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1208 transitions. [2022-11-22 00:06:35,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-22 00:06:35,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:35,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:35,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:35,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 853 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:35,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:35,784 INFO L134 CoverageAnalysis]: Checked inductivity of 7957 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7957 trivial. 0 not checked. [2022-11-22 00:06:36,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:36,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 940 states and 1211 transitions. [2022-11-22 00:06:36,919 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1211 transitions. [2022-11-22 00:06:36,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-22 00:06:36,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:36,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:37,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:37,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 854 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:37,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:37,523 INFO L134 CoverageAnalysis]: Checked inductivity of 7957 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7957 trivial. 0 not checked. [2022-11-22 00:06:38,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:38,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 943 states and 1214 transitions. [2022-11-22 00:06:38,698 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1214 transitions. [2022-11-22 00:06:38,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-22 00:06:38,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:38,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:38,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:38,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 850 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-22 00:06:38,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:40,286 INFO L134 CoverageAnalysis]: Checked inductivity of 7815 backedges. 74 proven. 7740 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:06:42,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:42,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 946 states and 1217 transitions. [2022-11-22 00:06:42,609 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1217 transitions. [2022-11-22 00:06:42,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-22 00:06:42,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:42,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:42,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:42,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 870 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-22 00:06:42,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:43,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8251 backedges. 0 proven. 8251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:44,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:44,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 949 states and 1223 transitions. [2022-11-22 00:06:44,558 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1223 transitions. [2022-11-22 00:06:44,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-22 00:06:44,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:44,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:44,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:44,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 864 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:44,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:45,164 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8177 trivial. 0 not checked. [2022-11-22 00:06:46,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:46,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 952 states and 1226 transitions. [2022-11-22 00:06:46,318 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1226 transitions. [2022-11-22 00:06:46,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-22 00:06:46,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:46,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:46,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:46,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 865 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:46,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:46,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8177 trivial. 0 not checked. [2022-11-22 00:06:48,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:48,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 955 states and 1229 transitions. [2022-11-22 00:06:48,005 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1229 transitions. [2022-11-22 00:06:48,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-22 00:06:48,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:48,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:48,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:48,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 861 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-22 00:06:48,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:49,747 INFO L134 CoverageAnalysis]: Checked inductivity of 8033 backedges. 75 proven. 7957 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:06:51,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:51,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 958 states and 1232 transitions. [2022-11-22 00:06:51,971 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1232 transitions. [2022-11-22 00:06:51,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-22 00:06:51,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:51,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:52,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:52,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 881 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-22 00:06:52,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:53,051 INFO L134 CoverageAnalysis]: Checked inductivity of 8475 backedges. 0 proven. 8475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:54,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:54,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 961 states and 1238 transitions. [2022-11-22 00:06:54,087 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1238 transitions. [2022-11-22 00:06:54,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-22 00:06:54,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:54,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:54,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:54,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 875 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:54,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:54,570 INFO L134 CoverageAnalysis]: Checked inductivity of 8400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8400 trivial. 0 not checked. [2022-11-22 00:06:55,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:55,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 964 states and 1241 transitions. [2022-11-22 00:06:55,744 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1241 transitions. [2022-11-22 00:06:55,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-22 00:06:55,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:55,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:55,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:55,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 876 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:06:55,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:56,244 INFO L134 CoverageAnalysis]: Checked inductivity of 8400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8400 trivial. 0 not checked. [2022-11-22 00:06:57,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:57,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 967 states and 1244 transitions. [2022-11-22 00:06:57,617 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1244 transitions. [2022-11-22 00:06:57,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-22 00:06:57,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:57,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:57,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:57,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 872 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-22 00:06:57,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:06:59,284 INFO L134 CoverageAnalysis]: Checked inductivity of 8254 backedges. 76 proven. 8177 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:07:01,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:01,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 970 states and 1247 transitions. [2022-11-22 00:07:01,773 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1247 transitions. [2022-11-22 00:07:01,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-22 00:07:01,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:01,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:02,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:02,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 892 conjuncts, 78 conjunts are in the unsatisfiable core [2022-11-22 00:07:02,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:02,823 INFO L134 CoverageAnalysis]: Checked inductivity of 8702 backedges. 0 proven. 8702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:03,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:03,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 973 states and 1253 transitions. [2022-11-22 00:07:03,974 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1253 transitions. [2022-11-22 00:07:03,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-22 00:07:03,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:03,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:04,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 886 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:07:04,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:04,521 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8626 trivial. 0 not checked. [2022-11-22 00:07:05,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:05,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 976 states and 1256 transitions. [2022-11-22 00:07:05,904 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1256 transitions. [2022-11-22 00:07:05,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-22 00:07:05,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:05,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:06,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 887 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:07:06,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:06,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8626 trivial. 0 not checked. [2022-11-22 00:07:07,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:07,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 979 states and 1259 transitions. [2022-11-22 00:07:07,634 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1259 transitions. [2022-11-22 00:07:07,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-22 00:07:07,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:07,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:07,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:07,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 883 conjuncts, 78 conjunts are in the unsatisfiable core [2022-11-22 00:07:07,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:09,420 INFO L134 CoverageAnalysis]: Checked inductivity of 8478 backedges. 77 proven. 8400 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:07:11,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:11,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 982 states and 1262 transitions. [2022-11-22 00:07:11,727 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1262 transitions. [2022-11-22 00:07:11,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-22 00:07:11,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:11,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:11,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:11,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 903 conjuncts, 79 conjunts are in the unsatisfiable core [2022-11-22 00:07:11,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:12,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 8932 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:13,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:13,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 985 states and 1268 transitions. [2022-11-22 00:07:13,900 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1268 transitions. [2022-11-22 00:07:13,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-22 00:07:13,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:13,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:14,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:14,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 897 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:07:14,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:14,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8855 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8855 trivial. 0 not checked. [2022-11-22 00:07:15,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:15,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 988 states and 1271 transitions. [2022-11-22 00:07:15,625 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1271 transitions. [2022-11-22 00:07:15,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-22 00:07:15,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:15,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:15,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:15,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 898 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:07:15,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:16,143 INFO L134 CoverageAnalysis]: Checked inductivity of 8855 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8855 trivial. 0 not checked. [2022-11-22 00:07:17,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:17,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 991 states and 1274 transitions. [2022-11-22 00:07:17,522 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1274 transitions. [2022-11-22 00:07:17,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-22 00:07:17,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:17,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:17,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:17,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 894 conjuncts, 79 conjunts are in the unsatisfiable core [2022-11-22 00:07:17,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:19,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8705 backedges. 78 proven. 8626 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:07:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:21,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 994 states and 1277 transitions. [2022-11-22 00:07:21,559 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1277 transitions. [2022-11-22 00:07:21,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-22 00:07:21,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:21,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:21,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:21,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 914 conjuncts, 80 conjunts are in the unsatisfiable core [2022-11-22 00:07:21,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:22,663 INFO L134 CoverageAnalysis]: Checked inductivity of 9165 backedges. 0 proven. 9165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:23,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:23,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 997 states and 1283 transitions. [2022-11-22 00:07:23,751 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1283 transitions. [2022-11-22 00:07:23,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-22 00:07:23,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:23,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:23,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:23,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 908 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:07:23,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:24,269 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9087 trivial. 0 not checked. [2022-11-22 00:07:25,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:25,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1000 states and 1286 transitions. [2022-11-22 00:07:25,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1286 transitions. [2022-11-22 00:07:25,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-22 00:07:25,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:25,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:25,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:25,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 909 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:07:25,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:26,059 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9087 trivial. 0 not checked. [2022-11-22 00:07:27,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:27,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 1003 states and 1289 transitions. [2022-11-22 00:07:27,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1289 transitions. [2022-11-22 00:07:27,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-22 00:07:27,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:27,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:27,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:27,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 905 conjuncts, 80 conjunts are in the unsatisfiable core [2022-11-22 00:07:27,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:29,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8935 backedges. 79 proven. 8855 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:07:31,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:31,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1006 states and 1292 transitions. [2022-11-22 00:07:31,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1292 transitions. [2022-11-22 00:07:31,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-22 00:07:31,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:31,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:31,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 925 conjuncts, 81 conjunts are in the unsatisfiable core [2022-11-22 00:07:31,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:32,733 INFO L134 CoverageAnalysis]: Checked inductivity of 9401 backedges. 0 proven. 9401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:33,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:33,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1009 states and 1298 transitions. [2022-11-22 00:07:33,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1298 transitions. [2022-11-22 00:07:33,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-22 00:07:33,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:33,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:34,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:34,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:07:34,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:34,357 INFO L134 CoverageAnalysis]: Checked inductivity of 9322 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9322 trivial. 0 not checked. [2022-11-22 00:07:35,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:35,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1012 states and 1301 transitions. [2022-11-22 00:07:35,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1301 transitions. [2022-11-22 00:07:35,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-22 00:07:35,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:35,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:35,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:35,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 920 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:07:35,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:36,273 INFO L134 CoverageAnalysis]: Checked inductivity of 9322 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9322 trivial. 0 not checked. [2022-11-22 00:07:37,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:37,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1015 states and 1304 transitions. [2022-11-22 00:07:37,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1304 transitions. [2022-11-22 00:07:37,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-22 00:07:37,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:37,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:37,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:37,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 916 conjuncts, 81 conjunts are in the unsatisfiable core [2022-11-22 00:07:37,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:39,439 INFO L134 CoverageAnalysis]: Checked inductivity of 9168 backedges. 80 proven. 9087 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:07:41,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:41,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1018 states and 1307 transitions. [2022-11-22 00:07:41,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1307 transitions. [2022-11-22 00:07:41,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-22 00:07:41,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:41,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:42,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:42,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 936 conjuncts, 82 conjunts are in the unsatisfiable core [2022-11-22 00:07:42,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:43,070 INFO L134 CoverageAnalysis]: Checked inductivity of 9640 backedges. 0 proven. 9640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:44,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:44,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1021 states and 1313 transitions. [2022-11-22 00:07:44,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1313 transitions. [2022-11-22 00:07:44,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-22 00:07:44,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:44,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:44,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:44,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 930 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:07:44,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:44,731 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9560 trivial. 0 not checked. [2022-11-22 00:07:46,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:46,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1024 states and 1316 transitions. [2022-11-22 00:07:46,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1316 transitions. [2022-11-22 00:07:46,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-22 00:07:46,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:46,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:46,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:46,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 931 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:07:46,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:46,681 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9560 trivial. 0 not checked. [2022-11-22 00:07:48,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:48,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1027 states and 1319 transitions. [2022-11-22 00:07:48,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1319 transitions. [2022-11-22 00:07:48,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-22 00:07:48,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:48,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:48,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:48,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 927 conjuncts, 82 conjunts are in the unsatisfiable core [2022-11-22 00:07:48,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:49,790 INFO L134 CoverageAnalysis]: Checked inductivity of 9404 backedges. 81 proven. 9322 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:07:52,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:52,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1030 states and 1322 transitions. [2022-11-22 00:07:52,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1322 transitions. [2022-11-22 00:07:52,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-22 00:07:52,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:52,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:52,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:52,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 947 conjuncts, 83 conjunts are in the unsatisfiable core [2022-11-22 00:07:52,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:53,436 INFO L134 CoverageAnalysis]: Checked inductivity of 9882 backedges. 0 proven. 9882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:54,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:54,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1033 states and 1328 transitions. [2022-11-22 00:07:54,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1328 transitions. [2022-11-22 00:07:54,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-22 00:07:54,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:54,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:54,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:54,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 941 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:07:54,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:55,257 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9801 trivial. 0 not checked. [2022-11-22 00:07:56,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:56,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1036 states and 1331 transitions. [2022-11-22 00:07:56,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1331 transitions. [2022-11-22 00:07:56,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-22 00:07:56,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:56,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:56,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:56,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 942 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:07:56,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:57,114 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9801 trivial. 0 not checked. [2022-11-22 00:07:58,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:58,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1039 states and 1334 transitions. [2022-11-22 00:07:58,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1334 transitions. [2022-11-22 00:07:58,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-22 00:07:58,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:58,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:58,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:58,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 938 conjuncts, 83 conjunts are in the unsatisfiable core [2022-11-22 00:07:58,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:00,423 INFO L134 CoverageAnalysis]: Checked inductivity of 9643 backedges. 82 proven. 9560 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:08:03,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:03,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1042 states and 1337 transitions. [2022-11-22 00:08:03,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1337 transitions. [2022-11-22 00:08:03,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-22 00:08:03,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:03,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:03,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:03,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 958 conjuncts, 84 conjunts are in the unsatisfiable core [2022-11-22 00:08:03,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:04,305 INFO L134 CoverageAnalysis]: Checked inductivity of 10127 backedges. 0 proven. 10127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:08:05,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:05,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1045 states and 1343 transitions. [2022-11-22 00:08:05,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1343 transitions. [2022-11-22 00:08:05,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-22 00:08:05,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:05,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:05,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:05,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 952 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:08:05,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:06,162 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10045 trivial. 0 not checked. [2022-11-22 00:08:07,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:07,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1048 states and 1346 transitions. [2022-11-22 00:08:07,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1346 transitions. [2022-11-22 00:08:07,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-22 00:08:07,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:07,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:07,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 953 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:08:07,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:08,052 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10045 trivial. 0 not checked. [2022-11-22 00:08:09,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:09,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1051 states and 1349 transitions. [2022-11-22 00:08:09,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1349 transitions. [2022-11-22 00:08:09,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-22 00:08:09,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:09,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:09,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:09,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 84 conjunts are in the unsatisfiable core [2022-11-22 00:08:09,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:11,414 INFO L134 CoverageAnalysis]: Checked inductivity of 9885 backedges. 83 proven. 9801 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:08:13,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:13,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1054 states and 1352 transitions. [2022-11-22 00:08:13,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1352 transitions. [2022-11-22 00:08:13,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-22 00:08:13,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:13,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:14,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:14,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 969 conjuncts, 85 conjunts are in the unsatisfiable core [2022-11-22 00:08:14,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:15,205 INFO L134 CoverageAnalysis]: Checked inductivity of 10375 backedges. 0 proven. 10375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:08:16,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:16,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1057 states and 1358 transitions. [2022-11-22 00:08:16,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1358 transitions. [2022-11-22 00:08:16,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-22 00:08:16,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:16,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:16,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 963 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:08:16,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:17,137 INFO L134 CoverageAnalysis]: Checked inductivity of 10292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10292 trivial. 0 not checked. [2022-11-22 00:08:18,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:18,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1060 states and 1361 transitions. [2022-11-22 00:08:18,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1361 transitions. [2022-11-22 00:08:18,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-22 00:08:18,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:18,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:18,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:18,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 964 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:08:18,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:19,059 INFO L134 CoverageAnalysis]: Checked inductivity of 10292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10292 trivial. 0 not checked. [2022-11-22 00:08:20,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:20,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1063 states and 1364 transitions. [2022-11-22 00:08:20,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1364 transitions. [2022-11-22 00:08:20,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-22 00:08:20,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:20,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:20,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:20,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 85 conjunts are in the unsatisfiable core [2022-11-22 00:08:20,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:22,493 INFO L134 CoverageAnalysis]: Checked inductivity of 10130 backedges. 84 proven. 10045 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:08:25,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:25,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1066 states and 1367 transitions. [2022-11-22 00:08:25,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1367 transitions. [2022-11-22 00:08:25,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-22 00:08:25,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:25,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:25,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:25,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 980 conjuncts, 86 conjunts are in the unsatisfiable core [2022-11-22 00:08:25,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:26,221 INFO L134 CoverageAnalysis]: Checked inductivity of 10626 backedges. 0 proven. 10626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:08:27,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:27,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1069 states and 1373 transitions. [2022-11-22 00:08:27,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1373 transitions. [2022-11-22 00:08:27,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-22 00:08:27,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:27,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:27,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:27,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 974 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:08:27,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:28,077 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10542 trivial. 0 not checked. [2022-11-22 00:08:29,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:29,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1072 states and 1376 transitions. [2022-11-22 00:08:29,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1376 transitions. [2022-11-22 00:08:29,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-22 00:08:29,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:29,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:29,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:29,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 975 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:08:29,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:30,167 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10542 trivial. 0 not checked. [2022-11-22 00:08:31,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:31,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1075 states and 1379 transitions. [2022-11-22 00:08:31,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1379 transitions. [2022-11-22 00:08:31,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-22 00:08:31,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:31,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:31,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:31,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 971 conjuncts, 86 conjunts are in the unsatisfiable core [2022-11-22 00:08:32,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:33,663 INFO L134 CoverageAnalysis]: Checked inductivity of 10378 backedges. 85 proven. 10292 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:08:36,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:36,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1078 states and 1382 transitions. [2022-11-22 00:08:36,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1382 transitions. [2022-11-22 00:08:36,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-22 00:08:36,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:36,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:36,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:36,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 991 conjuncts, 87 conjunts are in the unsatisfiable core [2022-11-22 00:08:36,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:37,627 INFO L134 CoverageAnalysis]: Checked inductivity of 10880 backedges. 0 proven. 10880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:08:38,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:38,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1081 states and 1388 transitions. [2022-11-22 00:08:38,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1388 transitions. [2022-11-22 00:08:38,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-22 00:08:38,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:38,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:39,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:39,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 985 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:08:39,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:39,577 INFO L134 CoverageAnalysis]: Checked inductivity of 10795 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10795 trivial. 0 not checked. [2022-11-22 00:08:41,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:41,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1084 states and 1391 transitions. [2022-11-22 00:08:41,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1391 transitions. [2022-11-22 00:08:41,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-22 00:08:41,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:41,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:41,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:41,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 986 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:08:41,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:41,795 INFO L134 CoverageAnalysis]: Checked inductivity of 10795 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10795 trivial. 0 not checked. [2022-11-22 00:08:43,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:43,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1087 states and 1394 transitions. [2022-11-22 00:08:43,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1394 transitions. [2022-11-22 00:08:43,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-22 00:08:43,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:43,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:43,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:43,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 982 conjuncts, 87 conjunts are in the unsatisfiable core [2022-11-22 00:08:43,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:45,282 INFO L134 CoverageAnalysis]: Checked inductivity of 10629 backedges. 86 proven. 10542 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:08:48,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:48,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1090 states and 1397 transitions. [2022-11-22 00:08:48,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1397 transitions. [2022-11-22 00:08:48,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-22 00:08:48,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:48,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:48,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:48,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 1002 conjuncts, 88 conjunts are in the unsatisfiable core [2022-11-22 00:08:48,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:49,191 INFO L134 CoverageAnalysis]: Checked inductivity of 11137 backedges. 0 proven. 11137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:08:50,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:50,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1093 states and 1403 transitions. [2022-11-22 00:08:50,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1403 transitions. [2022-11-22 00:08:50,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-22 00:08:50,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:50,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:50,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:50,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:08:50,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:51,164 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11051 trivial. 0 not checked. [2022-11-22 00:08:52,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:52,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1096 states and 1406 transitions. [2022-11-22 00:08:52,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1406 transitions. [2022-11-22 00:08:52,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-22 00:08:52,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:52,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:52,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:52,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 997 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:08:52,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:53,235 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11051 trivial. 0 not checked. [2022-11-22 00:08:54,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:54,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1099 states and 1409 transitions. [2022-11-22 00:08:54,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1409 transitions. [2022-11-22 00:08:54,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-22 00:08:54,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:54,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:54,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:54,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 993 conjuncts, 88 conjunts are in the unsatisfiable core [2022-11-22 00:08:54,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:08:56,539 INFO L134 CoverageAnalysis]: Checked inductivity of 10883 backedges. 87 proven. 10795 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:08:59,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:59,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1102 states and 1412 transitions. [2022-11-22 00:08:59,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1412 transitions. [2022-11-22 00:08:59,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-22 00:08:59,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:59,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:59,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:59,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 1013 conjuncts, 89 conjunts are in the unsatisfiable core [2022-11-22 00:08:59,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:00,318 INFO L134 CoverageAnalysis]: Checked inductivity of 11397 backedges. 0 proven. 11397 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:09:01,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:01,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1105 states and 1418 transitions. [2022-11-22 00:09:01,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1418 transitions. [2022-11-22 00:09:01,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-22 00:09:01,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:01,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:01,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:01,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 1007 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:09:01,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:02,092 INFO L134 CoverageAnalysis]: Checked inductivity of 11310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11310 trivial. 0 not checked. [2022-11-22 00:09:03,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:03,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1108 states and 1421 transitions. [2022-11-22 00:09:03,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1421 transitions. [2022-11-22 00:09:03,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-22 00:09:03,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:03,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:03,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:03,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 1008 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:09:03,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:04,142 INFO L134 CoverageAnalysis]: Checked inductivity of 11310 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11310 trivial. 0 not checked. [2022-11-22 00:09:05,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:05,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1111 states and 1424 transitions. [2022-11-22 00:09:05,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1424 transitions. [2022-11-22 00:09:05,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-22 00:09:05,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:05,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:05,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:05,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 1004 conjuncts, 89 conjunts are in the unsatisfiable core [2022-11-22 00:09:05,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:07,535 INFO L134 CoverageAnalysis]: Checked inductivity of 11140 backedges. 88 proven. 11051 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:09:10,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:10,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1114 states and 1427 transitions. [2022-11-22 00:09:10,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1427 transitions. [2022-11-22 00:09:10,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-22 00:09:10,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:10,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:10,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:10,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 1024 conjuncts, 90 conjunts are in the unsatisfiable core [2022-11-22 00:09:10,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:11,755 INFO L134 CoverageAnalysis]: Checked inductivity of 11660 backedges. 0 proven. 11660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:09:13,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:13,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1117 states and 1433 transitions. [2022-11-22 00:09:13,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1433 transitions. [2022-11-22 00:09:13,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-22 00:09:13,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:13,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:13,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:13,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:09:13,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:13,796 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11572 trivial. 0 not checked. [2022-11-22 00:09:15,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:15,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1120 states and 1436 transitions. [2022-11-22 00:09:15,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1436 transitions. [2022-11-22 00:09:15,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-22 00:09:15,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:15,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:15,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 1019 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:09:15,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:15,943 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11572 trivial. 0 not checked. [2022-11-22 00:09:17,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:17,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1123 states and 1439 transitions. [2022-11-22 00:09:17,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1439 transitions. [2022-11-22 00:09:17,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-22 00:09:17,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:17,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:17,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:17,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 1015 conjuncts, 90 conjunts are in the unsatisfiable core [2022-11-22 00:09:17,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:19,424 INFO L134 CoverageAnalysis]: Checked inductivity of 11400 backedges. 89 proven. 11310 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:09:22,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:22,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1126 states and 1442 transitions. [2022-11-22 00:09:22,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1442 transitions. [2022-11-22 00:09:22,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-22 00:09:22,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:22,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:22,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:22,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 91 conjunts are in the unsatisfiable core [2022-11-22 00:09:22,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:23,444 INFO L134 CoverageAnalysis]: Checked inductivity of 11926 backedges. 0 proven. 11926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:09:24,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:24,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1129 states and 1448 transitions. [2022-11-22 00:09:24,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1448 transitions. [2022-11-22 00:09:24,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-22 00:09:24,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:24,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:24,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:24,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 1029 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:09:24,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:25,251 INFO L134 CoverageAnalysis]: Checked inductivity of 11837 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11837 trivial. 0 not checked. [2022-11-22 00:09:26,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:26,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1132 states and 1451 transitions. [2022-11-22 00:09:26,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1451 transitions. [2022-11-22 00:09:26,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-22 00:09:26,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:26,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:27,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:27,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 1030 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:09:27,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:27,519 INFO L134 CoverageAnalysis]: Checked inductivity of 11837 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11837 trivial. 0 not checked. [2022-11-22 00:09:29,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:29,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1135 states and 1454 transitions. [2022-11-22 00:09:29,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1454 transitions. [2022-11-22 00:09:29,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-22 00:09:29,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:29,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:29,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:29,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 1026 conjuncts, 91 conjunts are in the unsatisfiable core [2022-11-22 00:09:29,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:31,280 INFO L134 CoverageAnalysis]: Checked inductivity of 11663 backedges. 90 proven. 11572 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:09:34,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:34,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1138 states and 1457 transitions. [2022-11-22 00:09:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1457 transitions. [2022-11-22 00:09:34,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-22 00:09:34,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:34,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:34,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:34,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 1046 conjuncts, 92 conjunts are in the unsatisfiable core [2022-11-22 00:09:34,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:35,391 INFO L134 CoverageAnalysis]: Checked inductivity of 12195 backedges. 0 proven. 12195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:09:36,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:36,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1141 states and 1463 transitions. [2022-11-22 00:09:36,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1463 transitions. [2022-11-22 00:09:36,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-22 00:09:36,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:36,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:37,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:37,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 1040 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:09:37,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:37,404 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12105 trivial. 0 not checked. [2022-11-22 00:09:38,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:38,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1144 states and 1466 transitions. [2022-11-22 00:09:38,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1466 transitions. [2022-11-22 00:09:38,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-22 00:09:38,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:38,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:39,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:39,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 1041 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:09:39,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:39,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12105 trivial. 0 not checked. [2022-11-22 00:09:41,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:41,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1147 states and 1469 transitions. [2022-11-22 00:09:41,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1469 transitions. [2022-11-22 00:09:41,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-22 00:09:41,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:41,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:41,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:41,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 92 conjunts are in the unsatisfiable core [2022-11-22 00:09:41,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:43,500 INFO L134 CoverageAnalysis]: Checked inductivity of 11929 backedges. 91 proven. 11837 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:09:46,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:46,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1150 states and 1472 transitions. [2022-11-22 00:09:46,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1472 transitions. [2022-11-22 00:09:46,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-22 00:09:46,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:46,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:46,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:46,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 1057 conjuncts, 93 conjunts are in the unsatisfiable core [2022-11-22 00:09:46,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:47,591 INFO L134 CoverageAnalysis]: Checked inductivity of 12467 backedges. 0 proven. 12467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:09:49,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:49,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1153 states and 1478 transitions. [2022-11-22 00:09:49,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1478 transitions. [2022-11-22 00:09:49,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-22 00:09:49,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:49,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:49,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:49,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 1051 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:09:49,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:49,621 INFO L134 CoverageAnalysis]: Checked inductivity of 12376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12376 trivial. 0 not checked. [2022-11-22 00:09:51,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:51,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1156 states and 1481 transitions. [2022-11-22 00:09:51,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1481 transitions. [2022-11-22 00:09:51,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-22 00:09:51,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:51,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:51,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 1052 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:09:51,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:51,875 INFO L134 CoverageAnalysis]: Checked inductivity of 12376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12376 trivial. 0 not checked. [2022-11-22 00:09:53,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:53,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1159 states and 1484 transitions. [2022-11-22 00:09:53,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1484 transitions. [2022-11-22 00:09:53,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-22 00:09:53,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:53,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:53,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:53,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 1048 conjuncts, 93 conjunts are in the unsatisfiable core [2022-11-22 00:09:53,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:55,619 INFO L134 CoverageAnalysis]: Checked inductivity of 12198 backedges. 92 proven. 12105 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:09:58,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:58,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1162 states and 1487 transitions. [2022-11-22 00:09:58,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1487 transitions. [2022-11-22 00:09:58,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-22 00:09:58,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:58,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:58,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:58,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 1068 conjuncts, 94 conjunts are in the unsatisfiable core [2022-11-22 00:09:58,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:09:59,888 INFO L134 CoverageAnalysis]: Checked inductivity of 12742 backedges. 0 proven. 12742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:10:01,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:01,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1165 states and 1493 transitions. [2022-11-22 00:10:01,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1493 transitions. [2022-11-22 00:10:01,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-22 00:10:01,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:01,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:01,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:01,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 1062 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:10:01,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:01,938 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12650 trivial. 0 not checked. [2022-11-22 00:10:03,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:03,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1168 states and 1496 transitions. [2022-11-22 00:10:03,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1496 transitions. [2022-11-22 00:10:03,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-22 00:10:03,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:03,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:03,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:03,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 1063 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:10:03,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:04,115 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12650 trivial. 0 not checked. [2022-11-22 00:10:05,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:05,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1171 states and 1499 transitions. [2022-11-22 00:10:05,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1499 transitions. [2022-11-22 00:10:05,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-22 00:10:05,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:05,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:06,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:06,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 1059 conjuncts, 94 conjunts are in the unsatisfiable core [2022-11-22 00:10:06,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:07,761 INFO L134 CoverageAnalysis]: Checked inductivity of 12470 backedges. 93 proven. 12376 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:10:10,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:10,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1174 states and 1502 transitions. [2022-11-22 00:10:10,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1502 transitions. [2022-11-22 00:10:10,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-22 00:10:10,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:10,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:10,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:10,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 1079 conjuncts, 95 conjunts are in the unsatisfiable core [2022-11-22 00:10:10,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:11,782 INFO L134 CoverageAnalysis]: Checked inductivity of 13020 backedges. 0 proven. 13020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:10:13,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:13,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1177 states and 1508 transitions. [2022-11-22 00:10:13,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1508 transitions. [2022-11-22 00:10:13,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-22 00:10:13,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:13,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:13,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:13,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 1073 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:10:13,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:13,685 INFO L134 CoverageAnalysis]: Checked inductivity of 12927 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12927 trivial. 0 not checked. [2022-11-22 00:10:15,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:15,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1180 states and 1511 transitions. [2022-11-22 00:10:15,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1511 transitions. [2022-11-22 00:10:15,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-22 00:10:15,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:15,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:15,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:15,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 1074 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:10:15,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:15,945 INFO L134 CoverageAnalysis]: Checked inductivity of 12927 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12927 trivial. 0 not checked. [2022-11-22 00:10:17,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:17,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1183 states and 1514 transitions. [2022-11-22 00:10:17,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1514 transitions. [2022-11-22 00:10:17,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-22 00:10:17,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:17,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:17,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:17,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 1070 conjuncts, 95 conjunts are in the unsatisfiable core [2022-11-22 00:10:17,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:19,595 INFO L134 CoverageAnalysis]: Checked inductivity of 12745 backedges. 94 proven. 12650 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:10:22,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:22,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1186 states and 1517 transitions. [2022-11-22 00:10:22,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1517 transitions. [2022-11-22 00:10:22,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-22 00:10:22,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:22,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:22,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:22,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 1090 conjuncts, 96 conjunts are in the unsatisfiable core [2022-11-22 00:10:22,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:23,692 INFO L134 CoverageAnalysis]: Checked inductivity of 13301 backedges. 0 proven. 13301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:10:25,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:25,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1189 states and 1523 transitions. [2022-11-22 00:10:25,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1523 transitions. [2022-11-22 00:10:25,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-22 00:10:25,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:25,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:25,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:25,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 1084 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:10:25,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:25,602 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2022-11-22 00:10:27,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:27,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1192 states and 1526 transitions. [2022-11-22 00:10:27,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1526 transitions. [2022-11-22 00:10:27,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-22 00:10:27,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:27,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:27,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:27,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 1085 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:10:27,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:27,830 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13207 trivial. 0 not checked. [2022-11-22 00:10:29,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:29,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1195 states and 1529 transitions. [2022-11-22 00:10:29,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1529 transitions. [2022-11-22 00:10:29,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-22 00:10:29,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:29,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:29,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:29,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 1081 conjuncts, 96 conjunts are in the unsatisfiable core [2022-11-22 00:10:29,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:31,347 INFO L134 CoverageAnalysis]: Checked inductivity of 13023 backedges. 95 proven. 12927 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:10:34,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:34,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1198 states and 1532 transitions. [2022-11-22 00:10:34,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1532 transitions. [2022-11-22 00:10:34,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-22 00:10:34,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:34,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:34,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:34,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 1101 conjuncts, 97 conjunts are in the unsatisfiable core [2022-11-22 00:10:34,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:35,620 INFO L134 CoverageAnalysis]: Checked inductivity of 13585 backedges. 0 proven. 13585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:10:36,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:36,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1201 states and 1538 transitions. [2022-11-22 00:10:36,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1538 transitions. [2022-11-22 00:10:36,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-22 00:10:36,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:36,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:37,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:37,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 1095 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:10:37,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:37,559 INFO L134 CoverageAnalysis]: Checked inductivity of 13490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13490 trivial. 0 not checked. [2022-11-22 00:10:39,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:39,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1204 states and 1541 transitions. [2022-11-22 00:10:39,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1541 transitions. [2022-11-22 00:10:39,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-22 00:10:39,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:39,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:39,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:39,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 1096 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:10:39,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:39,805 INFO L134 CoverageAnalysis]: Checked inductivity of 13490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13490 trivial. 0 not checked. [2022-11-22 00:10:41,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:41,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1207 states and 1544 transitions. [2022-11-22 00:10:41,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1544 transitions. [2022-11-22 00:10:41,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-22 00:10:41,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:41,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:41,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:41,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 1092 conjuncts, 97 conjunts are in the unsatisfiable core [2022-11-22 00:10:41,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:43,405 INFO L134 CoverageAnalysis]: Checked inductivity of 13304 backedges. 96 proven. 13207 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:10:46,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:46,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 1210 states and 1547 transitions. [2022-11-22 00:10:46,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1547 transitions. [2022-11-22 00:10:46,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-22 00:10:46,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:46,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:46,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:46,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 1112 conjuncts, 98 conjunts are in the unsatisfiable core [2022-11-22 00:10:46,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:47,637 INFO L134 CoverageAnalysis]: Checked inductivity of 13872 backedges. 0 proven. 13872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:10:49,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:49,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1213 states and 1553 transitions. [2022-11-22 00:10:49,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1553 transitions. [2022-11-22 00:10:49,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-22 00:10:49,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:49,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:49,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:49,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 1106 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:10:49,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:49,794 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13776 trivial. 0 not checked. [2022-11-22 00:10:51,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:51,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1216 states and 1556 transitions. [2022-11-22 00:10:51,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1556 transitions. [2022-11-22 00:10:51,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-22 00:10:51,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:51,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:51,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:51,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 1107 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:10:51,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:51,967 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13776 trivial. 0 not checked. [2022-11-22 00:10:53,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:53,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1219 states and 1559 transitions. [2022-11-22 00:10:53,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1559 transitions. [2022-11-22 00:10:53,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-22 00:10:53,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:53,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:53,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:54,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 1103 conjuncts, 98 conjunts are in the unsatisfiable core [2022-11-22 00:10:54,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:10:55,782 INFO L134 CoverageAnalysis]: Checked inductivity of 13588 backedges. 97 proven. 13490 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:10:58,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:58,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1222 states and 1562 transitions. [2022-11-22 00:10:58,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1562 transitions. [2022-11-22 00:10:58,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-22 00:10:58,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:58,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:59,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:59,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 1123 conjuncts, 99 conjunts are in the unsatisfiable core [2022-11-22 00:10:59,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:00,077 INFO L134 CoverageAnalysis]: Checked inductivity of 14162 backedges. 0 proven. 14162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:11:01,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:01,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1225 states and 1568 transitions. [2022-11-22 00:11:01,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1568 transitions. [2022-11-22 00:11:01,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-22 00:11:01,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:01,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:01,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:01,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 1117 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:11:01,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:02,215 INFO L134 CoverageAnalysis]: Checked inductivity of 14065 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14065 trivial. 0 not checked. [2022-11-22 00:11:03,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:03,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1228 states and 1571 transitions. [2022-11-22 00:11:03,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1571 transitions. [2022-11-22 00:11:03,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-22 00:11:03,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:03,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:04,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:04,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 1118 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:11:04,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:04,424 INFO L134 CoverageAnalysis]: Checked inductivity of 14065 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14065 trivial. 0 not checked. [2022-11-22 00:11:06,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:06,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1231 states and 1574 transitions. [2022-11-22 00:11:06,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1574 transitions. [2022-11-22 00:11:06,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-22 00:11:06,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:06,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:06,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:06,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 1114 conjuncts, 99 conjunts are in the unsatisfiable core [2022-11-22 00:11:06,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:08,223 INFO L134 CoverageAnalysis]: Checked inductivity of 13875 backedges. 98 proven. 13776 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:11:11,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:11,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1234 states and 1577 transitions. [2022-11-22 00:11:11,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1577 transitions. [2022-11-22 00:11:11,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-22 00:11:11,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:11,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:11,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:11,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 1134 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-22 00:11:11,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:12,560 INFO L134 CoverageAnalysis]: Checked inductivity of 14455 backedges. 0 proven. 14455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:11:13,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:13,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1237 states and 1583 transitions. [2022-11-22 00:11:13,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1583 transitions. [2022-11-22 00:11:13,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-22 00:11:13,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:13,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:14,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:14,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 1128 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:11:14,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:14,763 INFO L134 CoverageAnalysis]: Checked inductivity of 14357 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14357 trivial. 0 not checked. [2022-11-22 00:11:16,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:16,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1240 states and 1586 transitions. [2022-11-22 00:11:16,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1586 transitions. [2022-11-22 00:11:16,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-22 00:11:16,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:16,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:16,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 1129 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:11:16,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:17,083 INFO L134 CoverageAnalysis]: Checked inductivity of 14357 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14357 trivial. 0 not checked. [2022-11-22 00:11:18,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:18,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1243 states and 1589 transitions. [2022-11-22 00:11:18,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1589 transitions. [2022-11-22 00:11:18,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-22 00:11:18,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:18,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:18,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:18,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 1125 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-22 00:11:18,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:20,720 INFO L134 CoverageAnalysis]: Checked inductivity of 14165 backedges. 99 proven. 14065 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:11:23,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:23,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1246 states and 1592 transitions. [2022-11-22 00:11:23,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1592 transitions. [2022-11-22 00:11:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-22 00:11:23,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:23,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:24,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:24,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 1145 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-22 00:11:24,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:25,157 INFO L134 CoverageAnalysis]: Checked inductivity of 14751 backedges. 0 proven. 14751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:11:26,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:26,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1249 states and 1598 transitions. [2022-11-22 00:11:26,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1598 transitions. [2022-11-22 00:11:26,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-22 00:11:26,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:26,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:27,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:27,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 1139 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:11:27,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:27,478 INFO L134 CoverageAnalysis]: Checked inductivity of 14652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14652 trivial. 0 not checked. [2022-11-22 00:11:29,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:29,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1252 states and 1601 transitions. [2022-11-22 00:11:29,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1601 transitions. [2022-11-22 00:11:29,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-22 00:11:29,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:29,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:29,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:29,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 1140 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:11:29,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:29,741 INFO L134 CoverageAnalysis]: Checked inductivity of 14652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14652 trivial. 0 not checked. [2022-11-22 00:11:31,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:31,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1255 states and 1604 transitions. [2022-11-22 00:11:31,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1604 transitions. [2022-11-22 00:11:31,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-22 00:11:31,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:31,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:31,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:31,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 1136 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-22 00:11:31,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:33,843 INFO L134 CoverageAnalysis]: Checked inductivity of 14458 backedges. 100 proven. 14357 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:11:37,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:37,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1258 states and 1607 transitions. [2022-11-22 00:11:37,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1607 transitions. [2022-11-22 00:11:37,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-22 00:11:37,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:37,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:37,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:37,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 1156 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-22 00:11:37,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:38,528 INFO L134 CoverageAnalysis]: Checked inductivity of 15050 backedges. 0 proven. 15050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:11:40,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:40,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 1261 states and 1613 transitions. [2022-11-22 00:11:40,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1613 transitions. [2022-11-22 00:11:40,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-22 00:11:40,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:40,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:40,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:40,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 1150 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:11:40,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:40,880 INFO L134 CoverageAnalysis]: Checked inductivity of 14950 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14950 trivial. 0 not checked. [2022-11-22 00:11:42,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:42,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1264 states and 1616 transitions. [2022-11-22 00:11:42,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1616 transitions. [2022-11-22 00:11:42,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-22 00:11:42,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:42,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:42,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:42,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 1151 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:11:42,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:43,332 INFO L134 CoverageAnalysis]: Checked inductivity of 14950 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14950 trivial. 0 not checked. [2022-11-22 00:11:45,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:45,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1267 states and 1619 transitions. [2022-11-22 00:11:45,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1619 transitions. [2022-11-22 00:11:45,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-22 00:11:45,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:45,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:45,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:45,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 1147 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-22 00:11:45,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:47,501 INFO L134 CoverageAnalysis]: Checked inductivity of 14754 backedges. 101 proven. 14652 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:11:50,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:50,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1270 states and 1622 transitions. [2022-11-22 00:11:50,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1622 transitions. [2022-11-22 00:11:50,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-22 00:11:50,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:50,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:51,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:51,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 1167 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-22 00:11:51,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:52,212 INFO L134 CoverageAnalysis]: Checked inductivity of 15352 backedges. 0 proven. 15352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:11:53,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:53,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1273 states and 1628 transitions. [2022-11-22 00:11:53,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1628 transitions. [2022-11-22 00:11:53,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-22 00:11:53,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:53,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:54,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:54,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:11:54,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:54,378 INFO L134 CoverageAnalysis]: Checked inductivity of 15251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15251 trivial. 0 not checked. [2022-11-22 00:11:56,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:56,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1276 states and 1631 transitions. [2022-11-22 00:11:56,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1631 transitions. [2022-11-22 00:11:56,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-22 00:11:56,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:56,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:56,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:56,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 1162 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:11:56,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:11:56,931 INFO L134 CoverageAnalysis]: Checked inductivity of 15251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15251 trivial. 0 not checked. [2022-11-22 00:11:59,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:59,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1279 states and 1634 transitions. [2022-11-22 00:11:59,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1634 transitions. [2022-11-22 00:11:59,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-22 00:11:59,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:59,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:59,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:59,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 1158 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-22 00:11:59,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:01,643 INFO L134 CoverageAnalysis]: Checked inductivity of 15053 backedges. 102 proven. 14950 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:12:05,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:05,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1282 states and 1637 transitions. [2022-11-22 00:12:05,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1637 transitions. [2022-11-22 00:12:05,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-11-22 00:12:05,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:05,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:05,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:05,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 1178 conjuncts, 104 conjunts are in the unsatisfiable core [2022-11-22 00:12:05,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:06,531 INFO L134 CoverageAnalysis]: Checked inductivity of 15657 backedges. 0 proven. 15657 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:12:08,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:08,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1285 states and 1643 transitions. [2022-11-22 00:12:08,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1643 transitions. [2022-11-22 00:12:08,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-11-22 00:12:08,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:08,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:08,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:08,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 1172 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:12:08,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:09,110 INFO L134 CoverageAnalysis]: Checked inductivity of 15555 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15555 trivial. 0 not checked. [2022-11-22 00:12:11,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:11,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1288 states and 1646 transitions. [2022-11-22 00:12:11,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1646 transitions. [2022-11-22 00:12:11,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-22 00:12:11,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:11,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:11,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:11,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 1173 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:12:11,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:12,110 INFO L134 CoverageAnalysis]: Checked inductivity of 15555 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15555 trivial. 0 not checked. [2022-11-22 00:12:13,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:13,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1291 states and 1649 transitions. [2022-11-22 00:12:13,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1649 transitions. [2022-11-22 00:12:13,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-22 00:12:13,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:13,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:14,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:14,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 1169 conjuncts, 104 conjunts are in the unsatisfiable core [2022-11-22 00:12:14,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:16,636 INFO L134 CoverageAnalysis]: Checked inductivity of 15355 backedges. 103 proven. 15251 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:12:20,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:20,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1294 states and 1652 transitions. [2022-11-22 00:12:20,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1652 transitions. [2022-11-22 00:12:20,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-11-22 00:12:20,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:20,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:20,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:20,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 1189 conjuncts, 105 conjunts are in the unsatisfiable core [2022-11-22 00:12:20,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:21,946 INFO L134 CoverageAnalysis]: Checked inductivity of 15965 backedges. 0 proven. 15965 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:12:23,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:23,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1297 states and 1658 transitions. [2022-11-22 00:12:23,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1658 transitions. [2022-11-22 00:12:23,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-11-22 00:12:23,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:23,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:23,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:23,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 1183 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:12:23,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:24,262 INFO L134 CoverageAnalysis]: Checked inductivity of 15862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15862 trivial. 0 not checked. [2022-11-22 00:12:26,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:26,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1300 states and 1661 transitions. [2022-11-22 00:12:26,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1661 transitions. [2022-11-22 00:12:26,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-11-22 00:12:26,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:26,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:26,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:26,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 1184 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:12:26,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:26,855 INFO L134 CoverageAnalysis]: Checked inductivity of 15862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15862 trivial. 0 not checked. [2022-11-22 00:12:29,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:29,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1303 states and 1664 transitions. [2022-11-22 00:12:29,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1664 transitions. [2022-11-22 00:12:29,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-11-22 00:12:29,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:29,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:29,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:29,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 1180 conjuncts, 105 conjunts are in the unsatisfiable core [2022-11-22 00:12:29,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:31,625 INFO L134 CoverageAnalysis]: Checked inductivity of 15660 backedges. 104 proven. 15555 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:12:35,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:35,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1306 states and 1667 transitions. [2022-11-22 00:12:35,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1667 transitions. [2022-11-22 00:12:35,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-22 00:12:35,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:35,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:35,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:35,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 1200 conjuncts, 106 conjunts are in the unsatisfiable core [2022-11-22 00:12:35,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:36,879 INFO L134 CoverageAnalysis]: Checked inductivity of 16276 backedges. 0 proven. 16276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:12:38,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:38,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1309 states and 1673 transitions. [2022-11-22 00:12:38,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1673 transitions. [2022-11-22 00:12:38,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-22 00:12:38,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:38,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:38,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:38,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 1194 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:12:38,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:39,238 INFO L134 CoverageAnalysis]: Checked inductivity of 16172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16172 trivial. 0 not checked. [2022-11-22 00:12:41,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:41,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1312 states and 1676 transitions. [2022-11-22 00:12:41,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1676 transitions. [2022-11-22 00:12:41,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-22 00:12:41,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:41,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:41,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:41,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 1195 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:12:41,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:42,171 INFO L134 CoverageAnalysis]: Checked inductivity of 16172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16172 trivial. 0 not checked. [2022-11-22 00:12:44,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:44,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1315 states and 1679 transitions. [2022-11-22 00:12:44,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1679 transitions. [2022-11-22 00:12:44,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-22 00:12:44,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:44,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:44,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:44,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 1191 conjuncts, 106 conjunts are in the unsatisfiable core [2022-11-22 00:12:44,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:47,094 INFO L134 CoverageAnalysis]: Checked inductivity of 15968 backedges. 105 proven. 15862 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:12:51,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:51,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1318 states and 1682 transitions. [2022-11-22 00:12:51,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1682 transitions. [2022-11-22 00:12:51,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-11-22 00:12:51,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:51,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:51,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:51,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 1211 conjuncts, 107 conjunts are in the unsatisfiable core [2022-11-22 00:12:51,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:52,475 INFO L134 CoverageAnalysis]: Checked inductivity of 16590 backedges. 0 proven. 16590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:12:54,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:54,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1321 states and 1688 transitions. [2022-11-22 00:12:54,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1688 transitions. [2022-11-22 00:12:54,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-11-22 00:12:54,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:54,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:54,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:54,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 1205 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:12:54,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:55,108 INFO L134 CoverageAnalysis]: Checked inductivity of 16485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16485 trivial. 0 not checked. [2022-11-22 00:12:57,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:57,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1324 states and 1691 transitions. [2022-11-22 00:12:57,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1691 transitions. [2022-11-22 00:12:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-22 00:12:57,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:57,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:57,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:57,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 1206 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:12:57,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:12:58,005 INFO L134 CoverageAnalysis]: Checked inductivity of 16485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16485 trivial. 0 not checked. [2022-11-22 00:12:59,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:59,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1327 states and 1694 transitions. [2022-11-22 00:12:59,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1694 transitions. [2022-11-22 00:12:59,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-22 00:12:59,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:59,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:00,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:00,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 1202 conjuncts, 107 conjunts are in the unsatisfiable core [2022-11-22 00:13:00,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:02,610 INFO L134 CoverageAnalysis]: Checked inductivity of 16279 backedges. 106 proven. 16172 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:13:06,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:06,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1330 states and 1697 transitions. [2022-11-22 00:13:06,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1697 transitions. [2022-11-22 00:13:06,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-22 00:13:06,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:06,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:06,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:06,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 1222 conjuncts, 108 conjunts are in the unsatisfiable core [2022-11-22 00:13:06,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:07,844 INFO L134 CoverageAnalysis]: Checked inductivity of 16907 backedges. 0 proven. 16907 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:13:09,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:09,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1333 states and 1703 transitions. [2022-11-22 00:13:09,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 1703 transitions. [2022-11-22 00:13:09,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-22 00:13:09,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:09,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:09,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 1216 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:13:09,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:10,327 INFO L134 CoverageAnalysis]: Checked inductivity of 16801 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16801 trivial. 0 not checked. [2022-11-22 00:13:12,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:12,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1336 states and 1706 transitions. [2022-11-22 00:13:12,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1706 transitions. [2022-11-22 00:13:12,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-11-22 00:13:12,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:12,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:12,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:12,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 1217 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:13:12,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:13,073 INFO L134 CoverageAnalysis]: Checked inductivity of 16801 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16801 trivial. 0 not checked. [2022-11-22 00:13:15,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:15,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1339 states and 1709 transitions. [2022-11-22 00:13:15,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 1709 transitions. [2022-11-22 00:13:15,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-11-22 00:13:15,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:15,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:15,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:15,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 1213 conjuncts, 108 conjunts are in the unsatisfiable core [2022-11-22 00:13:15,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:17,580 INFO L134 CoverageAnalysis]: Checked inductivity of 16593 backedges. 107 proven. 16485 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:13:21,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:21,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1342 states and 1712 transitions. [2022-11-22 00:13:21,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 1712 transitions. [2022-11-22 00:13:21,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-22 00:13:21,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:21,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:21,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:21,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 1233 conjuncts, 109 conjunts are in the unsatisfiable core [2022-11-22 00:13:21,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:23,253 INFO L134 CoverageAnalysis]: Checked inductivity of 17227 backedges. 0 proven. 17227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:13:25,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:25,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1345 states and 1718 transitions. [2022-11-22 00:13:25,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 1718 transitions. [2022-11-22 00:13:25,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-22 00:13:25,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:25,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:25,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:25,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 1227 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:13:25,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:26,108 INFO L134 CoverageAnalysis]: Checked inductivity of 17120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17120 trivial. 0 not checked. [2022-11-22 00:13:28,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:28,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1348 states and 1721 transitions. [2022-11-22 00:13:28,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1721 transitions. [2022-11-22 00:13:28,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-22 00:13:28,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:28,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:28,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:28,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 1228 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:13:28,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:29,417 INFO L134 CoverageAnalysis]: Checked inductivity of 17120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17120 trivial. 0 not checked. [2022-11-22 00:13:31,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:31,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1351 states and 1724 transitions. [2022-11-22 00:13:31,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1724 transitions. [2022-11-22 00:13:31,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-22 00:13:31,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:31,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:32,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:32,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 1224 conjuncts, 109 conjunts are in the unsatisfiable core [2022-11-22 00:13:32,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:34,887 INFO L134 CoverageAnalysis]: Checked inductivity of 16910 backedges. 108 proven. 16801 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:13:39,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:39,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1354 states and 1727 transitions. [2022-11-22 00:13:39,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1727 transitions. [2022-11-22 00:13:39,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-11-22 00:13:39,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:39,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:39,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:39,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 1244 conjuncts, 110 conjunts are in the unsatisfiable core [2022-11-22 00:13:39,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:40,508 INFO L134 CoverageAnalysis]: Checked inductivity of 17550 backedges. 0 proven. 17550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:13:42,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:42,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1357 states and 1733 transitions. [2022-11-22 00:13:42,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1733 transitions. [2022-11-22 00:13:42,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-11-22 00:13:42,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:42,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:42,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:43,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 1238 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:13:43,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:43,552 INFO L134 CoverageAnalysis]: Checked inductivity of 17442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17442 trivial. 0 not checked. [2022-11-22 00:13:46,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:46,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1360 states and 1736 transitions. [2022-11-22 00:13:46,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1736 transitions. [2022-11-22 00:13:46,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-22 00:13:46,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:46,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:46,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:46,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 1239 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-22 00:13:46,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:47,257 INFO L134 CoverageAnalysis]: Checked inductivity of 17442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17442 trivial. 0 not checked. [2022-11-22 00:13:49,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:49,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1363 states and 1739 transitions. [2022-11-22 00:13:49,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1739 transitions. [2022-11-22 00:13:49,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-22 00:13:49,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:49,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:50,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:50,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 1235 conjuncts, 110 conjunts are in the unsatisfiable core [2022-11-22 00:13:50,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:13:53,025 INFO L134 CoverageAnalysis]: Checked inductivity of 17230 backedges. 109 proven. 17120 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.