./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_135c999f-9b91-4581-9df8-6b2df3a0677d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_135c999f-9b91-4581-9df8-6b2df3a0677d/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_135c999f-9b91-4581-9df8-6b2df3a0677d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_135c999f-9b91-4581-9df8-6b2df3a0677d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_135c999f-9b91-4581-9df8-6b2df3a0677d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_135c999f-9b91-4581-9df8-6b2df3a0677d/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7533b3d7f0eee80e44aab8f7ead88d0e8fea1ae56bf86b66a98a6784801a4e45 --- 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-dbf71c6-m [2022-10-17 16:45:30,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:30,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:30,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:30,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:30,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:30,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:30,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:30,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:30,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:30,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:30,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:30,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:30,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:30,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:30,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:30,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:30,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:30,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:30,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:30,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:30,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:30,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:30,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:30,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:30,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:30,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:30,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:30,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:30,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:30,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:30,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:30,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:30,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:30,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:30,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:30,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:30,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:30,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:30,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:30,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:30,876 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_135c999f-9b91-4581-9df8-6b2df3a0677d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:45:30,914 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:30,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:30,916 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:30,916 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:30,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:30,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:30,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:30,917 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:30,918 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:30,918 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:30,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:30,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:30,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:30,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:30,920 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:30,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:30,920 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:30,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:30,920 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:30,921 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:30,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:30,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:30,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:30,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:30,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:30,922 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:30,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:30,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:30,927 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_135c999f-9b91-4581-9df8-6b2df3a0677d/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_135c999f-9b91-4581-9df8-6b2df3a0677d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7533b3d7f0eee80e44aab8f7ead88d0e8fea1ae56bf86b66a98a6784801a4e45 [2022-10-17 16:45:31,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:31,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:31,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:31,278 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:31,280 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:31,282 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_135c999f-9b91-4581-9df8-6b2df3a0677d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound50.c [2022-10-17 16:45:31,362 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_135c999f-9b91-4581-9df8-6b2df3a0677d/bin/ukojak-92XMlrwhuB/data/def9a97a4/6c307e85b9ad41ff8d0ca9afa31f2fe0/FLAG6541e0f3e [2022-10-17 16:45:31,812 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:31,812 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_135c999f-9b91-4581-9df8-6b2df3a0677d/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound50.c [2022-10-17 16:45:31,819 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_135c999f-9b91-4581-9df8-6b2df3a0677d/bin/ukojak-92XMlrwhuB/data/def9a97a4/6c307e85b9ad41ff8d0ca9afa31f2fe0/FLAG6541e0f3e [2022-10-17 16:45:32,179 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_135c999f-9b91-4581-9df8-6b2df3a0677d/bin/ukojak-92XMlrwhuB/data/def9a97a4/6c307e85b9ad41ff8d0ca9afa31f2fe0 [2022-10-17 16:45:32,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:32,182 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:32,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:32,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:32,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:32,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e226b08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32, skipping insertion in model container [2022-10-17 16:45:32,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:32,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:32,412 WARN L230 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_135c999f-9b91-4581-9df8-6b2df3a0677d/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound50.c[546,559] [2022-10-17 16:45:32,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:32,446 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:32,459 WARN L230 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_135c999f-9b91-4581-9df8-6b2df3a0677d/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound50.c[546,559] [2022-10-17 16:45:32,477 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:32,496 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:32,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32 WrapperNode [2022-10-17 16:45:32,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:32,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:32,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:32,500 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:32,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,534 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2022-10-17 16:45:32,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:32,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:32,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:32,536 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:32,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,564 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:32,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:32,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:32,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:32,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:32,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_135c999f-9b91-4581-9df8-6b2df3a0677d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:32,608 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_135c999f-9b91-4581-9df8-6b2df3a0677d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:32,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_135c999f-9b91-4581-9df8-6b2df3a0677d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:32,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:32,659 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:45:32,660 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:45:32,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:32,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:32,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:32,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:45:32,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:45:32,729 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:32,733 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:32,867 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:32,893 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:32,893 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:45:32,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:32 BoogieIcfgContainer [2022-10-17 16:45:32,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:45:32,896 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:45:32,897 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:45:32,907 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:45:32,907 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:45:32" (1/1) ... [2022-10-17 16:45:32,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:45:32,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:32,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2022-10-17 16:45:32,982 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2022-10-17 16:45:32,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:45:32,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:32,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:45:33,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:33,398 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:45:33,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2022-10-17 16:45:33,612 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2022-10-17 16:45:33,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:45:33,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:45:33,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:33,705 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:33,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:33,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2022-10-17 16:45:33,813 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2022-10-17 16:45:33,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:33,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:33,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:33,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:33,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:33,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:34,130 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:34,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:34,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 35 states and 56 transitions. [2022-10-17 16:45:34,400 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2022-10-17 16:45:34,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:34,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:34,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:34,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:34,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:34,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:34,605 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:34,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:34,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 36 states and 60 transitions. [2022-10-17 16:45:34,632 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 60 transitions. [2022-10-17 16:45:34,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:34,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:34,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:34,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:34,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:34,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:34,804 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:34,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:34,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 37 states and 64 transitions. [2022-10-17 16:45:34,834 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 64 transitions. [2022-10-17 16:45:34,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:34,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:34,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:34,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:34,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:34,994 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:35,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:35,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 38 states and 68 transitions. [2022-10-17 16:45:35,014 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 68 transitions. [2022-10-17 16:45:35,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:35,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:35,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:35,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:35,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:35,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:35,153 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:35,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:35,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 39 states and 72 transitions. [2022-10-17 16:45:35,173 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 72 transitions. [2022-10-17 16:45:35,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:35,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:35,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:35,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:35,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:35,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:35,317 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:35,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:35,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 76 transitions. [2022-10-17 16:45:35,334 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2022-10-17 16:45:35,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:35,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:35,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:35,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:35,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:35,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:35,504 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:35,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:35,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 41 states and 80 transitions. [2022-10-17 16:45:35,525 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 80 transitions. [2022-10-17 16:45:35,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:35,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:35,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:35,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:35,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:35,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:35,791 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:35,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:35,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 42 states and 84 transitions. [2022-10-17 16:45:35,803 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 84 transitions. [2022-10-17 16:45:35,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:35,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:35,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:35,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:35,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:35,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:35,893 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:35,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:35,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 43 states and 88 transitions. [2022-10-17 16:45:35,905 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 88 transitions. [2022-10-17 16:45:35,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:35,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:35,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:35,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:35,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:35,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:36,003 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:36,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 44 states and 92 transitions. [2022-10-17 16:45:36,022 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 92 transitions. [2022-10-17 16:45:36,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:36,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:36,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:36,140 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:36,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 45 states and 96 transitions. [2022-10-17 16:45:36,149 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 96 transitions. [2022-10-17 16:45:36,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:36,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:36,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:36,245 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:36,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 46 states and 100 transitions. [2022-10-17 16:45:36,256 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2022-10-17 16:45:36,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:36,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:36,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:36,388 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:36,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 47 states and 104 transitions. [2022-10-17 16:45:36,399 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 104 transitions. [2022-10-17 16:45:36,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:36,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:36,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:36,519 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:36,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 48 states and 108 transitions. [2022-10-17 16:45:36,534 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 108 transitions. [2022-10-17 16:45:36,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:36,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:36,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:36,644 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:36,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 49 states and 112 transitions. [2022-10-17 16:45:36,656 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 112 transitions. [2022-10-17 16:45:36,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:36,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:36,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:36,758 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:36,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 50 states and 116 transitions. [2022-10-17 16:45:36,771 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 116 transitions. [2022-10-17 16:45:36,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:36,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:36,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:36,888 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:36,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:36,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 51 states and 120 transitions. [2022-10-17 16:45:36,898 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 120 transitions. [2022-10-17 16:45:36,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:36,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:36,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:36,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:36,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:36,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:36,991 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:37,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 52 states and 124 transitions. [2022-10-17 16:45:37,003 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 124 transitions. [2022-10-17 16:45:37,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:37,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:37,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:37,110 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:37,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 53 states and 128 transitions. [2022-10-17 16:45:37,121 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 128 transitions. [2022-10-17 16:45:37,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:37,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:37,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:37,219 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:37,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 54 states and 132 transitions. [2022-10-17 16:45:37,230 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 132 transitions. [2022-10-17 16:45:37,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:37,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:37,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:37,350 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:37,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 55 states and 136 transitions. [2022-10-17 16:45:37,362 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 136 transitions. [2022-10-17 16:45:37,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:37,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:37,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:37,447 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:37,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 56 states and 140 transitions. [2022-10-17 16:45:37,461 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 140 transitions. [2022-10-17 16:45:37,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:37,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:37,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:37,558 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:37,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 57 states and 144 transitions. [2022-10-17 16:45:37,570 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 144 transitions. [2022-10-17 16:45:37,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:37,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:37,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:37,661 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:37,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 58 states and 148 transitions. [2022-10-17 16:45:37,682 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 148 transitions. [2022-10-17 16:45:37,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:37,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:37,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:37,771 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:37,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 59 states and 152 transitions. [2022-10-17 16:45:37,784 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 152 transitions. [2022-10-17 16:45:37,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:37,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:37,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:37,879 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:37,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:37,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 60 states and 156 transitions. [2022-10-17 16:45:37,897 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 156 transitions. [2022-10-17 16:45:37,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:37,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:37,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:37,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:37,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:37,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:37,997 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:38,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 61 states and 160 transitions. [2022-10-17 16:45:38,010 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 160 transitions. [2022-10-17 16:45:38,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:38,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:38,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:38,111 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:38,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 62 states and 164 transitions. [2022-10-17 16:45:38,123 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 164 transitions. [2022-10-17 16:45:38,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:38,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:38,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:38,216 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:38,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 63 states and 168 transitions. [2022-10-17 16:45:38,230 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 168 transitions. [2022-10-17 16:45:38,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:38,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:38,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:38,411 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:38,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 64 states and 172 transitions. [2022-10-17 16:45:38,425 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 172 transitions. [2022-10-17 16:45:38,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:38,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:38,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:38,561 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:38,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 65 states and 176 transitions. [2022-10-17 16:45:38,574 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 176 transitions. [2022-10-17 16:45:38,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:38,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:38,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:38,689 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:38,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 66 states and 180 transitions. [2022-10-17 16:45:38,701 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 180 transitions. [2022-10-17 16:45:38,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:38,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:38,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:38,780 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:38,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 67 states and 184 transitions. [2022-10-17 16:45:38,792 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 184 transitions. [2022-10-17 16:45:38,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:38,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:38,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:38,875 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:38,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 68 states and 188 transitions. [2022-10-17 16:45:38,887 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 188 transitions. [2022-10-17 16:45:38,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:38,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:38,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:38,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:38,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:38,976 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:38,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:38,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 69 states and 192 transitions. [2022-10-17 16:45:38,988 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 192 transitions. [2022-10-17 16:45:38,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:38,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:38,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:39,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:39,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:39,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:39,070 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:39,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:39,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 70 states and 196 transitions. [2022-10-17 16:45:39,083 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 196 transitions. [2022-10-17 16:45:39,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:39,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:39,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:39,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:39,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:39,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:39,292 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:39,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:39,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 71 states and 200 transitions. [2022-10-17 16:45:39,301 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 200 transitions. [2022-10-17 16:45:39,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:39,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:39,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:39,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:39,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:39,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:39,386 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:39,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:39,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 72 states and 204 transitions. [2022-10-17 16:45:39,399 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 204 transitions. [2022-10-17 16:45:39,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:39,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:39,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:39,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:39,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:39,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:39,476 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:39,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:39,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 73 states and 208 transitions. [2022-10-17 16:45:39,489 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 208 transitions. [2022-10-17 16:45:39,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:39,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:39,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:39,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:39,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:39,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:39,610 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:39,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:39,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 74 states and 212 transitions. [2022-10-17 16:45:39,623 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 212 transitions. [2022-10-17 16:45:39,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:39,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:39,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:39,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:39,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:39,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:39,751 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:39,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:39,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 75 states and 216 transitions. [2022-10-17 16:45:39,764 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 216 transitions. [2022-10-17 16:45:39,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:39,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:39,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:39,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:39,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:39,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:39,852 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:39,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:39,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 76 states and 220 transitions. [2022-10-17 16:45:39,870 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 220 transitions. [2022-10-17 16:45:39,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:39,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:39,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:39,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:39,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:39,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:39,963 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:39,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:39,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 77 states and 224 transitions. [2022-10-17 16:45:39,983 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 224 transitions. [2022-10-17 16:45:39,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:39,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:39,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:40,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:40,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:40,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:40,109 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:40,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:40,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 78 states and 228 transitions. [2022-10-17 16:45:40,121 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 228 transitions. [2022-10-17 16:45:40,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:40,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:40,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:40,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:40,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:40,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:40,206 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:40,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:40,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 79 states and 232 transitions. [2022-10-17 16:45:40,220 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 232 transitions. [2022-10-17 16:45:40,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:40,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:40,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:40,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:40,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:40,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:40,330 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:40,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:40,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 80 states and 236 transitions. [2022-10-17 16:45:40,348 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 236 transitions. [2022-10-17 16:45:40,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:40,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:40,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:40,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:40,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:40,430 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:40,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:40,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 81 states and 240 transitions. [2022-10-17 16:45:40,443 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 240 transitions. [2022-10-17 16:45:40,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:40,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:40,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:40,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:40,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:40,524 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:40,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:40,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 82 states and 244 transitions. [2022-10-17 16:45:40,537 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 244 transitions. [2022-10-17 16:45:40,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:40,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:40,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:40,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:40,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:40,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:40,632 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:40,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:40,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 83 states and 248 transitions. [2022-10-17 16:45:40,645 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 248 transitions. [2022-10-17 16:45:40,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:40,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:40,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:40,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:40,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:40,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:40,832 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:40,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:40,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 84 states and 252 transitions. [2022-10-17 16:45:40,844 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 252 transitions. [2022-10-17 16:45:40,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:40,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:40,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:40,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:40,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:40,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:40,916 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:40,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:40,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 85 states and 256 transitions. [2022-10-17 16:45:40,929 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 256 transitions. [2022-10-17 16:45:40,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:40,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:40,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:40,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:40,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:40,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:41,047 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:41,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:41,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 86 states and 260 transitions. [2022-10-17 16:45:41,068 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 260 transitions. [2022-10-17 16:45:41,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:41,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:41,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:41,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:41,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:41,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:41,161 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:41,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:41,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 87 states and 264 transitions. [2022-10-17 16:45:41,175 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 264 transitions. [2022-10-17 16:45:41,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:41,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:41,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:41,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:41,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:41,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:41,402 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:41,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:41,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 88 states and 268 transitions. [2022-10-17 16:45:41,414 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 268 transitions. [2022-10-17 16:45:41,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:41,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:41,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:41,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:41,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:41,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:41,488 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:41,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:41,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 89 states and 272 transitions. [2022-10-17 16:45:41,501 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 272 transitions. [2022-10-17 16:45:41,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:41,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:41,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:41,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:41,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:41,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:41,689 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:41,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:41,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 90 states and 276 transitions. [2022-10-17 16:45:41,701 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 276 transitions. [2022-10-17 16:45:41,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:41,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:41,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:41,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:41,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:41,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:41,838 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:41,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:41,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 91 states and 280 transitions. [2022-10-17 16:45:41,854 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 280 transitions. [2022-10-17 16:45:41,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:41,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:41,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:41,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:41,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:41,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:41,942 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:41,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:41,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 92 states and 284 transitions. [2022-10-17 16:45:41,955 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 284 transitions. [2022-10-17 16:45:41,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:41,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:41,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:41,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:41,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:42,039 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:42,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:42,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 93 states and 288 transitions. [2022-10-17 16:45:42,053 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 288 transitions. [2022-10-17 16:45:42,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:42,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:42,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:42,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:42,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:42,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:42,137 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:42,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:42,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 94 states and 292 transitions. [2022-10-17 16:45:42,150 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 292 transitions. [2022-10-17 16:45:42,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:42,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:42,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:42,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:42,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:42,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:42,278 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:42,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:42,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 95 states and 296 transitions. [2022-10-17 16:45:42,292 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 296 transitions. [2022-10-17 16:45:42,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:42,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:42,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:42,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:42,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:42,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:42,396 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:42,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:42,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 96 states and 300 transitions. [2022-10-17 16:45:42,420 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 300 transitions. [2022-10-17 16:45:42,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:42,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:42,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:42,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:42,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:42,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:42,512 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:42,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:42,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 97 states and 304 transitions. [2022-10-17 16:45:42,525 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 304 transitions. [2022-10-17 16:45:42,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:42,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:42,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:42,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:42,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:42,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:42,887 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:42,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:42,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 98 states and 308 transitions. [2022-10-17 16:45:42,900 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 308 transitions. [2022-10-17 16:45:42,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:42,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:42,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:42,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:42,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:42,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:42,999 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:43,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:43,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 99 states and 312 transitions. [2022-10-17 16:45:43,015 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 312 transitions. [2022-10-17 16:45:43,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:43,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:43,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:43,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:43,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:43,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:43,100 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:43,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:43,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 100 states and 316 transitions. [2022-10-17 16:45:43,112 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 316 transitions. [2022-10-17 16:45:43,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:43,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:43,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:43,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:43,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:43,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:43,188 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:43,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:43,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 101 states and 320 transitions. [2022-10-17 16:45:43,201 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 320 transitions. [2022-10-17 16:45:43,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:43,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:43,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:43,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:43,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:43,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:43,299 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:43,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:43,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 102 states and 324 transitions. [2022-10-17 16:45:43,316 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 324 transitions. [2022-10-17 16:45:43,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:43,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:43,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:43,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:43,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:43,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:43,396 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:43,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:43,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 103 states and 328 transitions. [2022-10-17 16:45:43,410 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 328 transitions. [2022-10-17 16:45:43,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:43,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:43,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:43,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:43,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:43,550 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:43,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:43,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 104 states and 332 transitions. [2022-10-17 16:45:43,562 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 332 transitions. [2022-10-17 16:45:43,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:43,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:43,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:43,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:43,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:43,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:43,646 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:43,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:43,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 105 states and 336 transitions. [2022-10-17 16:45:43,660 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 336 transitions. [2022-10-17 16:45:43,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:43,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:43,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:43,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:43,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:43,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:43,737 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:43,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:43,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 106 states and 340 transitions. [2022-10-17 16:45:43,751 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 340 transitions. [2022-10-17 16:45:43,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:43,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:43,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:43,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:43,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:43,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:43,846 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:43,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:43,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 107 states and 344 transitions. [2022-10-17 16:45:43,859 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 344 transitions. [2022-10-17 16:45:43,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:43,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:43,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:43,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:43,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:43,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:43,960 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:43,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:43,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 108 states and 348 transitions. [2022-10-17 16:45:43,974 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 348 transitions. [2022-10-17 16:45:43,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:43,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:43,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:43,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:43,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:43,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:44,057 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:44,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 109 states and 352 transitions. [2022-10-17 16:45:44,072 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 352 transitions. [2022-10-17 16:45:44,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:44,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:44,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:44,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:44,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:44,169 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:44,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 110 states and 356 transitions. [2022-10-17 16:45:44,183 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 356 transitions. [2022-10-17 16:45:44,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:44,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:44,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:44,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:44,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:44,275 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:44,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 111 states and 360 transitions. [2022-10-17 16:45:44,290 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 360 transitions. [2022-10-17 16:45:44,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:44,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:44,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:44,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:44,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:44,374 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:44,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 112 states and 364 transitions. [2022-10-17 16:45:44,397 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 364 transitions. [2022-10-17 16:45:44,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:44,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:44,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:44,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:44,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:44,485 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:44,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 113 states and 368 transitions. [2022-10-17 16:45:44,500 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 368 transitions. [2022-10-17 16:45:44,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:44,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:44,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:44,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:44,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:44,620 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:44,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 114 states and 372 transitions. [2022-10-17 16:45:44,635 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 372 transitions. [2022-10-17 16:45:44,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:44,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:44,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:44,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:44,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:44,730 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:44,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 115 states and 376 transitions. [2022-10-17 16:45:44,745 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 376 transitions. [2022-10-17 16:45:44,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:44,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:44,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:44,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:44,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:44,832 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:44,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 116 states and 380 transitions. [2022-10-17 16:45:44,848 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 380 transitions. [2022-10-17 16:45:44,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:44,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:44,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:44,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:44,947 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:44,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:44,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 117 states and 384 transitions. [2022-10-17 16:45:44,962 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 384 transitions. [2022-10-17 16:45:44,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:44,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:44,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:44,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:44,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:44,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:45,046 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:45,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 118 states and 388 transitions. [2022-10-17 16:45:45,061 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 388 transitions. [2022-10-17 16:45:45,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:45,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:45,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:45,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:45,151 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:45,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 119 states and 392 transitions. [2022-10-17 16:45:45,164 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 392 transitions. [2022-10-17 16:45:45,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:45,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:45,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:45,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:45,259 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:45,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 120 states and 396 transitions. [2022-10-17 16:45:45,274 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 396 transitions. [2022-10-17 16:45:45,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:45,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:45,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:45,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:45,356 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:45,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 121 states and 400 transitions. [2022-10-17 16:45:45,370 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 400 transitions. [2022-10-17 16:45:45,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:45,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:45,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:45,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:45,452 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:45,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 122 states and 404 transitions. [2022-10-17 16:45:45,467 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 404 transitions. [2022-10-17 16:45:45,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:45,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:45,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:45,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:45,559 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:45,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 123 states and 408 transitions. [2022-10-17 16:45:45,574 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 408 transitions. [2022-10-17 16:45:45,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:45,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:45,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:45,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:45,656 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:45,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 124 states and 412 transitions. [2022-10-17 16:45:45,670 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 412 transitions. [2022-10-17 16:45:45,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:45,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:45,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:45,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:45,758 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:45,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 125 states and 416 transitions. [2022-10-17 16:45:45,773 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 416 transitions. [2022-10-17 16:45:45,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:45,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:45,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:45,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:45,848 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:45,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 126 states and 420 transitions. [2022-10-17 16:45:45,864 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 420 transitions. [2022-10-17 16:45:45,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:45,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:45,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:45,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:45,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:45,953 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:45,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:45,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 127 states and 424 transitions. [2022-10-17 16:45:45,981 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 424 transitions. [2022-10-17 16:45:45,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:45,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:45,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:46,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:46,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:46,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:46,100 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:46,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:46,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 128 states and 428 transitions. [2022-10-17 16:45:46,116 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 428 transitions. [2022-10-17 16:45:46,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:46,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:46,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:46,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:46,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:46,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:46,190 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:46,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:46,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 129 states and 432 transitions. [2022-10-17 16:45:46,206 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 432 transitions. [2022-10-17 16:45:46,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:46,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:46,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:46,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:46,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:46,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:46,334 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:46,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:46,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 130 states and 436 transitions. [2022-10-17 16:45:46,347 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 436 transitions. [2022-10-17 16:45:46,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:46,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:46,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:46,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:46,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:46,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:46,427 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:46,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:46,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 131 states and 440 transitions. [2022-10-17 16:45:46,442 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 440 transitions. [2022-10-17 16:45:46,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:46,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:46,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:46,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:46,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:46,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:46,532 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:46,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:46,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 132 states and 444 transitions. [2022-10-17 16:45:46,548 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 444 transitions. [2022-10-17 16:45:46,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:46,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:46,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:46,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:46,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:46,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:46,676 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:46,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:46,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 133 states and 448 transitions. [2022-10-17 16:45:46,688 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 448 transitions. [2022-10-17 16:45:46,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:46,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:46,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:46,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:46,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:46,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:46,787 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:46,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:46,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 134 states and 452 transitions. [2022-10-17 16:45:46,801 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 452 transitions. [2022-10-17 16:45:46,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:46,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:46,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:46,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:46,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:46,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:46,876 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:46,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:46,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 135 states and 456 transitions. [2022-10-17 16:45:46,892 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 456 transitions. [2022-10-17 16:45:46,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:46,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:46,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:46,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:46,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:46,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:46,973 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:46,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:46,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 136 states and 460 transitions. [2022-10-17 16:45:46,989 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 460 transitions. [2022-10-17 16:45:46,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:46,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:46,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:47,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:47,093 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:47,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:47,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 137 states and 464 transitions. [2022-10-17 16:45:47,110 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 464 transitions. [2022-10-17 16:45:47,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:47,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:47,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:47,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:47,230 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:47,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:47,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 138 states and 468 transitions. [2022-10-17 16:45:47,247 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 468 transitions. [2022-10-17 16:45:47,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:47,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:47,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:47,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:47,346 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:47,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:47,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 139 states and 472 transitions. [2022-10-17 16:45:47,355 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 472 transitions. [2022-10-17 16:45:47,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:47,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:47,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:47,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:47,429 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:47,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:47,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 140 states and 476 transitions. [2022-10-17 16:45:47,442 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 476 transitions. [2022-10-17 16:45:47,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:47,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:47,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:47,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:47,518 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:47,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:47,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 141 states and 480 transitions. [2022-10-17 16:45:47,534 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 480 transitions. [2022-10-17 16:45:47,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:47,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:47,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:47,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:47,608 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:47,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:47,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 142 states and 484 transitions. [2022-10-17 16:45:47,632 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 484 transitions. [2022-10-17 16:45:47,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:47,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:47,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:47,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:47,733 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:47,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:47,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 143 states and 488 transitions. [2022-10-17 16:45:47,748 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 488 transitions. [2022-10-17 16:45:47,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:47,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:47,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:47,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:47,833 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:47,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:47,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 144 states and 492 transitions. [2022-10-17 16:45:47,865 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 492 transitions. [2022-10-17 16:45:47,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:47,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:47,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:47,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:47,949 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:47,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:47,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 145 states and 496 transitions. [2022-10-17 16:45:47,965 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 496 transitions. [2022-10-17 16:45:47,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:47,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:47,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:47,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:47,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:47,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:48,036 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:48,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:48,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 146 states and 500 transitions. [2022-10-17 16:45:48,053 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 500 transitions. [2022-10-17 16:45:48,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:48,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:48,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:48,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:48,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:48,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:48,135 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:48,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:48,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 147 states and 504 transitions. [2022-10-17 16:45:48,151 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 504 transitions. [2022-10-17 16:45:48,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:48,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:48,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:48,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:48,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:48,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:48,222 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:48,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:48,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 148 states and 508 transitions. [2022-10-17 16:45:48,238 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 508 transitions. [2022-10-17 16:45:48,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:48,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:48,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:48,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:48,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:48,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:48,326 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:48,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:48,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 149 states and 512 transitions. [2022-10-17 16:45:48,342 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 512 transitions. [2022-10-17 16:45:48,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:48,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:48,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:48,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:48,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:48,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:48,418 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:48,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:48,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 150 states and 516 transitions. [2022-10-17 16:45:48,429 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 516 transitions. [2022-10-17 16:45:48,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:48,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:48,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:48,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:48,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:48,517 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:48,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:48,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 151 states and 520 transitions. [2022-10-17 16:45:48,532 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 520 transitions. [2022-10-17 16:45:48,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:48,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:48,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:48,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:48,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:48,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:48,638 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:48,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:48,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 152 states and 524 transitions. [2022-10-17 16:45:48,658 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 524 transitions. [2022-10-17 16:45:48,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:48,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:48,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:48,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:48,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:48,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:48,745 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:48,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:48,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 153 states and 528 transitions. [2022-10-17 16:45:48,764 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 528 transitions. [2022-10-17 16:45:48,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:48,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:48,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:48,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:48,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:48,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:48,839 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:48,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:48,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 154 states and 532 transitions. [2022-10-17 16:45:48,857 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 532 transitions. [2022-10-17 16:45:48,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:48,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:48,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:48,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:48,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:48,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:48,937 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:48,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:48,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 155 states and 536 transitions. [2022-10-17 16:45:48,949 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 536 transitions. [2022-10-17 16:45:48,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:48,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:48,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:48,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:48,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:48,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:49,025 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:49,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:49,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 156 states and 540 transitions. [2022-10-17 16:45:49,042 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 540 transitions. [2022-10-17 16:45:49,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:49,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:49,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:49,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:49,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:49,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:49,133 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:49,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:49,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 157 states and 544 transitions. [2022-10-17 16:45:49,155 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 544 transitions. [2022-10-17 16:45:49,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:49,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:49,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:49,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:49,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:49,231 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:49,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:49,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 158 states and 548 transitions. [2022-10-17 16:45:49,248 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 548 transitions. [2022-10-17 16:45:49,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:49,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:49,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:49,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:49,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:49,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:49,319 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:49,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:49,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 159 states and 552 transitions. [2022-10-17 16:45:49,330 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 552 transitions. [2022-10-17 16:45:49,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:49,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:49,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:49,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:49,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:49,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:49,421 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:49,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:49,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 160 states and 556 transitions. [2022-10-17 16:45:49,439 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 556 transitions. [2022-10-17 16:45:49,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:49,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:49,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:49,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:49,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:49,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:49,524 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:49,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:49,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 161 states and 560 transitions. [2022-10-17 16:45:49,541 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 560 transitions. [2022-10-17 16:45:49,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:49,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:49,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:49,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:49,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:49,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:49,642 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:49,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:49,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 162 states and 564 transitions. [2022-10-17 16:45:49,660 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 564 transitions. [2022-10-17 16:45:49,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:49,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:49,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:49,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:49,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:49,753 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:49,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:49,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 163 states and 568 transitions. [2022-10-17 16:45:49,771 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 568 transitions. [2022-10-17 16:45:49,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:49,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:49,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:49,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:49,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:49,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:49,841 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:49,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:49,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 164 states and 572 transitions. [2022-10-17 16:45:49,852 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 572 transitions. [2022-10-17 16:45:49,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:49,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:49,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:49,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:49,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:49,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:49,952 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:49,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:49,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 165 states and 576 transitions. [2022-10-17 16:45:49,969 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 576 transitions. [2022-10-17 16:45:49,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:49,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:49,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:49,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:49,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:50,082 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:50,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:50,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 166 states and 580 transitions. [2022-10-17 16:45:50,102 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 580 transitions. [2022-10-17 16:45:50,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:50,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:50,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:50,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:50,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:50,205 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:50,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:50,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 167 states and 584 transitions. [2022-10-17 16:45:50,223 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 584 transitions. [2022-10-17 16:45:50,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:50,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:50,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:50,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:50,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:50,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:50,313 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:50,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:50,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 168 states and 588 transitions. [2022-10-17 16:45:50,334 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 588 transitions. [2022-10-17 16:45:50,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:50,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:50,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:50,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:50,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:50,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:50,426 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:50,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:50,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 169 states and 592 transitions. [2022-10-17 16:45:50,444 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 592 transitions. [2022-10-17 16:45:50,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:50,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:50,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:50,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:50,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:50,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:50,529 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:50,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:50,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 170 states and 596 transitions. [2022-10-17 16:45:50,547 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 596 transitions. [2022-10-17 16:45:50,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:50,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:50,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:50,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:50,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:50,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:50,656 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:50,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:50,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 171 states and 600 transitions. [2022-10-17 16:45:50,669 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 600 transitions. [2022-10-17 16:45:50,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:50,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:50,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:50,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:50,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:50,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:50,762 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:50,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:50,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 172 states and 604 transitions. [2022-10-17 16:45:50,781 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 604 transitions. [2022-10-17 16:45:50,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:50,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:50,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:50,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:50,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:50,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:50,874 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:50,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:50,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 173 states and 608 transitions. [2022-10-17 16:45:50,892 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 608 transitions. [2022-10-17 16:45:50,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:50,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:50,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:50,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:50,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:50,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:51,103 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:51,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 174 states and 612 transitions. [2022-10-17 16:45:51,121 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 612 transitions. [2022-10-17 16:45:51,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:51,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:51,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:51,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:51,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:51,205 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:51,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 175 states and 616 transitions. [2022-10-17 16:45:51,223 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 616 transitions. [2022-10-17 16:45:51,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:51,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:51,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:51,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:51,317 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:51,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 176 states and 620 transitions. [2022-10-17 16:45:51,329 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 620 transitions. [2022-10-17 16:45:51,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:51,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:51,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:51,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:51,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:51,435 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:51,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 177 states and 624 transitions. [2022-10-17 16:45:51,454 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 624 transitions. [2022-10-17 16:45:51,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:51,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:51,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:51,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:51,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:51,547 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:51,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 178 states and 628 transitions. [2022-10-17 16:45:51,566 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 628 transitions. [2022-10-17 16:45:51,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:51,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:51,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:51,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:51,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:51,664 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:51,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 179 states and 632 transitions. [2022-10-17 16:45:51,683 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 632 transitions. [2022-10-17 16:45:51,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:51,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:51,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:51,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:51,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:51,767 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:51,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 180 states and 636 transitions. [2022-10-17 16:45:51,786 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 636 transitions. [2022-10-17 16:45:51,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:51,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:51,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:51,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:51,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:51,873 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:51,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:51,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 181 states and 640 transitions. [2022-10-17 16:45:51,893 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 640 transitions. [2022-10-17 16:45:51,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:51,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:51,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:51,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:51,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:51,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:52,028 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:52,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 182 states and 644 transitions. [2022-10-17 16:45:52,048 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 644 transitions. [2022-10-17 16:45:52,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:52,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:52,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:52,153 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:52,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 183 states and 648 transitions. [2022-10-17 16:45:52,172 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 648 transitions. [2022-10-17 16:45:52,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:52,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:52,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:52,276 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:52,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 184 states and 652 transitions. [2022-10-17 16:45:52,299 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 652 transitions. [2022-10-17 16:45:52,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:52,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:52,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:52,390 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:52,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 185 states and 656 transitions. [2022-10-17 16:45:52,410 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 656 transitions. [2022-10-17 16:45:52,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:52,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:52,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:52,528 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:52,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 186 states and 660 transitions. [2022-10-17 16:45:52,543 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 660 transitions. [2022-10-17 16:45:52,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:52,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:52,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:52,650 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:52,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 187 states and 664 transitions. [2022-10-17 16:45:52,663 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 664 transitions. [2022-10-17 16:45:52,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:52,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:52,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:52,748 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:52,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 188 states and 668 transitions. [2022-10-17 16:45:52,762 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 668 transitions. [2022-10-17 16:45:52,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:52,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:52,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:52,849 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:52,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:52,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 189 states and 672 transitions. [2022-10-17 16:45:52,873 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 672 transitions. [2022-10-17 16:45:52,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:52,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:52,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:52,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:52,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:52,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:52,986 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:53,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:53,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 190 states and 676 transitions. [2022-10-17 16:45:53,005 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 676 transitions. [2022-10-17 16:45:53,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:53,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:53,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:53,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:53,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:53,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:53,092 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:53,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:53,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 191 states and 680 transitions. [2022-10-17 16:45:53,112 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 680 transitions. [2022-10-17 16:45:53,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:53,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:53,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:53,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:53,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:53,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:53,198 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:53,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:53,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 192 states and 684 transitions. [2022-10-17 16:45:53,217 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 684 transitions. [2022-10-17 16:45:53,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:53,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:53,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:53,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:53,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:53,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:53,307 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:53,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:53,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 193 states and 688 transitions. [2022-10-17 16:45:53,326 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 688 transitions. [2022-10-17 16:45:53,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:53,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:53,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:53,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:53,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:53,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:53,479 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:53,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:53,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 194 states and 692 transitions. [2022-10-17 16:45:53,496 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 692 transitions. [2022-10-17 16:45:53,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:53,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:53,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:53,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:53,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:53,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:53,575 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:53,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:53,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 195 states and 696 transitions. [2022-10-17 16:45:53,595 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 696 transitions. [2022-10-17 16:45:53,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:53,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:53,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:53,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:53,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:53,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:53,670 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:53,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:53,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 196 states and 700 transitions. [2022-10-17 16:45:53,691 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 700 transitions. [2022-10-17 16:45:53,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:53,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:53,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:53,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:53,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:53,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:53,766 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:53,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:53,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 197 states and 704 transitions. [2022-10-17 16:45:53,787 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 704 transitions. [2022-10-17 16:45:53,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:53,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:53,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:53,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:53,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:53,875 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:53,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:53,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 198 states and 708 transitions. [2022-10-17 16:45:53,896 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 708 transitions. [2022-10-17 16:45:53,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:53,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:53,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:53,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:53,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:53,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:53,976 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:54,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:54,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 199 states and 712 transitions. [2022-10-17 16:45:54,007 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 712 transitions. [2022-10-17 16:45:54,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:54,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:54,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:54,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:54,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:54,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:54,116 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:54,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:54,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 200 states and 716 transitions. [2022-10-17 16:45:54,136 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 716 transitions. [2022-10-17 16:45:54,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:54,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:54,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:54,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:54,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:54,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:54,257 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:54,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:54,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 201 states and 720 transitions. [2022-10-17 16:45:54,277 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 720 transitions. [2022-10-17 16:45:54,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:54,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:54,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:54,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:54,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:54,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:54,384 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:54,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:54,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 202 states and 724 transitions. [2022-10-17 16:45:54,399 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 724 transitions. [2022-10-17 16:45:54,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:54,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:54,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:54,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:54,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:54,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:54,542 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:54,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:54,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 203 states and 728 transitions. [2022-10-17 16:45:54,559 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 728 transitions. [2022-10-17 16:45:54,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:54,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:54,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:54,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:54,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:54,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:54,645 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:54,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:54,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 204 states and 732 transitions. [2022-10-17 16:45:54,679 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 732 transitions. [2022-10-17 16:45:54,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:54,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:54,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:54,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:54,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:54,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:54,775 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:54,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:54,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 205 states and 736 transitions. [2022-10-17 16:45:54,788 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 736 transitions. [2022-10-17 16:45:54,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:54,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:54,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:54,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:54,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:54,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:54,865 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:54,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:54,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 206 states and 740 transitions. [2022-10-17 16:45:54,886 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 740 transitions. [2022-10-17 16:45:54,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:54,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:54,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:54,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:54,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:54,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:55,003 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:55,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:55,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 207 states and 744 transitions. [2022-10-17 16:45:55,025 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 744 transitions. [2022-10-17 16:45:55,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:55,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:55,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:55,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:55,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:55,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:55,124 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:55,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:55,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 208 states and 748 transitions. [2022-10-17 16:45:55,145 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 748 transitions. [2022-10-17 16:45:55,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:55,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:55,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:55,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:55,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:55,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:55,225 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:55,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:55,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 209 states and 752 transitions. [2022-10-17 16:45:55,252 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 752 transitions. [2022-10-17 16:45:55,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:55,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:55,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:55,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:55,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:55,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:55,351 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:55,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:55,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 210 states and 756 transitions. [2022-10-17 16:45:55,372 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 756 transitions. [2022-10-17 16:45:55,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:55,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:55,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:55,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:55,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:55,483 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:55,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:55,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 211 states and 760 transitions. [2022-10-17 16:45:55,504 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 760 transitions. [2022-10-17 16:45:55,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:55,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:55,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:55,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:55,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:55,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:55,602 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:55,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:55,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 212 states and 764 transitions. [2022-10-17 16:45:55,623 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 764 transitions. [2022-10-17 16:45:55,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:55,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:55,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:55,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:55,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:55,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:55,728 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:55,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:55,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 213 states and 768 transitions. [2022-10-17 16:45:55,749 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 768 transitions. [2022-10-17 16:45:55,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:55,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:55,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:55,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:55,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:55,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:55,838 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:55,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:55,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 214 states and 772 transitions. [2022-10-17 16:45:55,865 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 772 transitions. [2022-10-17 16:45:55,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:55,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:55,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:55,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:55,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:55,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:55,936 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:55,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:55,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 215 states and 776 transitions. [2022-10-17 16:45:55,950 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 776 transitions. [2022-10-17 16:45:55,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:55,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:55,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:55,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:55,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:56,042 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:56,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:56,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 216 states and 780 transitions. [2022-10-17 16:45:56,056 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 780 transitions. [2022-10-17 16:45:56,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:56,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:56,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:56,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:56,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:56,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:56,150 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:56,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:56,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 217 states and 784 transitions. [2022-10-17 16:45:56,169 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 784 transitions. [2022-10-17 16:45:56,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:56,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:56,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:56,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:56,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:56,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:56,242 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:56,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:56,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 218 states and 788 transitions. [2022-10-17 16:45:56,257 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 788 transitions. [2022-10-17 16:45:56,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:56,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:56,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:56,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:56,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:56,346 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:56,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:56,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 219 states and 792 transitions. [2022-10-17 16:45:56,368 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 792 transitions. [2022-10-17 16:45:56,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:56,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:56,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:56,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:56,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:56,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:56,467 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:56,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:56,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 220 states and 796 transitions. [2022-10-17 16:45:56,489 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 796 transitions. [2022-10-17 16:45:56,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:56,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:56,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:56,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:56,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:56,577 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:56,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:56,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 221 states and 800 transitions. [2022-10-17 16:45:56,599 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 800 transitions. [2022-10-17 16:45:56,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:56,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:56,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:56,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:56,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:56,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:56,688 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:56,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:56,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 222 states and 804 transitions. [2022-10-17 16:45:56,710 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 804 transitions. [2022-10-17 16:45:56,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:56,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:56,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:56,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:56,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:56,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:56,807 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:56,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:56,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 223 states and 808 transitions. [2022-10-17 16:45:56,821 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 808 transitions. [2022-10-17 16:45:56,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:56,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:56,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:56,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:56,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:56,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:56,919 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:56,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:56,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 224 states and 812 transitions. [2022-10-17 16:45:56,939 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 812 transitions. [2022-10-17 16:45:56,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:56,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:56,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:56,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:56,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:56,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:57,018 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:57,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:57,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 225 states and 816 transitions. [2022-10-17 16:45:57,038 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 816 transitions. [2022-10-17 16:45:57,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:57,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:57,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:57,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:57,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:57,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:57,159 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:57,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:57,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 226 states and 820 transitions. [2022-10-17 16:45:57,181 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 820 transitions. [2022-10-17 16:45:57,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:57,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:57,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:57,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:57,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:57,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:57,287 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:57,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:57,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 227 states and 824 transitions. [2022-10-17 16:45:57,302 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 824 transitions. [2022-10-17 16:45:57,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:57,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:57,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:57,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:57,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:57,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:57,414 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:57,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:57,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 228 states and 828 transitions. [2022-10-17 16:45:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 828 transitions. [2022-10-17 16:45:57,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:57,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:57,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:57,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:57,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:57,538 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:57,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:57,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 229 states and 832 transitions. [2022-10-17 16:45:57,566 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 832 transitions. [2022-10-17 16:45:57,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:57,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:57,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:57,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:57,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:57,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:57,674 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:57,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:57,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 230 states and 836 transitions. [2022-10-17 16:45:57,689 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 836 transitions. [2022-10-17 16:45:57,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:57,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:57,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:57,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:57,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:57,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:57,779 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:57,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:57,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 231 states and 840 transitions. [2022-10-17 16:45:57,794 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 840 transitions. [2022-10-17 16:45:57,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:57,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:57,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:57,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:57,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:57,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:57,870 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:57,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:57,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 232 states and 844 transitions. [2022-10-17 16:45:57,885 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 844 transitions. [2022-10-17 16:45:57,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:57,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:57,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:57,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:57,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:57,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:57,971 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:57,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:57,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 233 states and 848 transitions. [2022-10-17 16:45:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 848 transitions. [2022-10-17 16:45:57,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:57,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:57,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:58,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:58,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:58,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:58,080 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:58,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:58,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 234 states and 852 transitions. [2022-10-17 16:45:58,098 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 852 transitions. [2022-10-17 16:45:58,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:58,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:58,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:58,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:58,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:58,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:58,186 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:58,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:58,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 235 states and 856 transitions. [2022-10-17 16:45:58,219 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 856 transitions. [2022-10-17 16:45:58,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:58,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:58,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:58,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:58,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:58,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:58,318 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:58,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:58,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 236 states and 860 transitions. [2022-10-17 16:45:58,341 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 860 transitions. [2022-10-17 16:45:58,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:58,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:58,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:58,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:58,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:58,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:58,433 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:58,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:58,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 237 states and 864 transitions. [2022-10-17 16:45:58,495 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 864 transitions. [2022-10-17 16:45:58,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:58,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:58,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:58,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:58,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:58,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:58,628 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:58,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:58,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 238 states and 868 transitions. [2022-10-17 16:45:58,643 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 868 transitions. [2022-10-17 16:45:58,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:58,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:58,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:58,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:58,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:58,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:58,723 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:58,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:58,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 239 states and 872 transitions. [2022-10-17 16:45:58,738 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 872 transitions. [2022-10-17 16:45:58,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:58,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:58,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:58,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:58,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:58,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:58,849 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:58,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:58,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 240 states and 876 transitions. [2022-10-17 16:45:58,873 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 876 transitions. [2022-10-17 16:45:58,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:58,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:58,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:58,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:58,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:58,964 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:58,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:58,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 241 states and 880 transitions. [2022-10-17 16:45:58,989 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 880 transitions. [2022-10-17 16:45:58,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:58,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:58,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:59,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:59,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:59,075 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:59,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:59,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 242 states and 884 transitions. [2022-10-17 16:45:59,099 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 884 transitions. [2022-10-17 16:45:59,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:59,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:59,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:59,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:59,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:59,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:59,191 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:59,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:59,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 243 states and 888 transitions. [2022-10-17 16:45:59,208 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 888 transitions. [2022-10-17 16:45:59,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:59,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:59,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:59,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:59,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:59,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:59,292 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:59,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:59,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 244 states and 892 transitions. [2022-10-17 16:45:59,308 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 892 transitions. [2022-10-17 16:45:59,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:59,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:59,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:59,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:59,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:59,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:59,397 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:59,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:59,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 245 states and 896 transitions. [2022-10-17 16:45:59,421 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 896 transitions. [2022-10-17 16:45:59,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:59,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:59,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:59,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:59,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:59,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:59,528 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:59,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:59,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 246 states and 900 transitions. [2022-10-17 16:45:59,554 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 900 transitions. [2022-10-17 16:45:59,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:59,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:59,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:59,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:59,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:59,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:59,661 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:59,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:59,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 247 states and 904 transitions. [2022-10-17 16:45:59,686 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 904 transitions. [2022-10-17 16:45:59,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:59,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:59,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:59,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:59,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:59,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:59,774 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:59,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:59,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 248 states and 908 transitions. [2022-10-17 16:45:59,790 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 908 transitions. [2022-10-17 16:45:59,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:59,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:59,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:45:59,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:45:59,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:45:59,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:45:59,969 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:45:59,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:45:59,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 249 states and 912 transitions. [2022-10-17 16:45:59,988 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 912 transitions. [2022-10-17 16:45:59,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:45:59,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:45:59,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:00,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:00,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:46:00,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:46:00,085 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:46:00,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:00,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 250 states and 916 transitions. [2022-10-17 16:46:00,109 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 916 transitions. [2022-10-17 16:46:00,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:46:00,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:00,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:00,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:00,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:46:00,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:46:00,191 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:46:00,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:00,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 251 states and 920 transitions. [2022-10-17 16:46:00,215 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 920 transitions. [2022-10-17 16:46:00,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:46:00,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:00,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:00,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:00,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:46:00,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:46:00,305 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:46:00,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:00,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 252 states and 924 transitions. [2022-10-17 16:46:00,321 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 924 transitions. [2022-10-17 16:46:00,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:46:00,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:00,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:00,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:00,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:46:00,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:46:00,405 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:46:00,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:00,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 253 states and 928 transitions. [2022-10-17 16:46:00,422 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 928 transitions. [2022-10-17 16:46:00,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:46:00,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:00,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:00,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:00,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:46:00,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:46:00,529 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:46:00,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:00,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 254 states and 932 transitions. [2022-10-17 16:46:00,554 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 932 transitions. [2022-10-17 16:46:00,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:46:00,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:00,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:00,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:46:00,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:46:00,651 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:46:00,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:00,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 255 states and 936 transitions. [2022-10-17 16:46:00,674 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 936 transitions. [2022-10-17 16:46:00,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:46:00,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:00,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:00,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:00,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:46:00,695 INFO L286 TraceCheckSpWp]: Computing forward predicates...