./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.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_6f175134-db8a-4911-a484-94d36034565c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f175134-db8a-4911-a484-94d36034565c/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_6f175134-db8a-4911-a484-94d36034565c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f175134-db8a-4911-a484-94d36034565c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f175134-db8a-4911-a484-94d36034565c/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_6f175134-db8a-4911-a484-94d36034565c/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 8266a4ea95b9e4223f8b08ac8ccf14874ced037158e20412a04b64da93889ae0 --- 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 16:41:43,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:43,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:43,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:43,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:43,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:43,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:43,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:43,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:43,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:43,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:43,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:43,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:43,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:43,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:43,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:43,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:43,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:43,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:43,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:43,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:43,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:43,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:43,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:43,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:43,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:43,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:43,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:43,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:43,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:43,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:43,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:43,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:43,925 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:43,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:43,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:43,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:43,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:43,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:43,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:43,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:43,931 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f175134-db8a-4911-a484-94d36034565c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:43,978 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:43,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:43,980 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:43,981 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:43,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:43,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:43,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:43,983 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:43,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:43,983 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:43,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:43,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:43,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:43,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:43,985 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:43,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:43,986 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:43,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:43,987 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:43,987 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:43,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:43,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:43,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:43,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:43,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:43,989 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:43,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:43,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:43,989 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_6f175134-db8a-4911-a484-94d36034565c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f175134-db8a-4911-a484-94d36034565c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8266a4ea95b9e4223f8b08ac8ccf14874ced037158e20412a04b64da93889ae0 [2022-10-17 16:41:44,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:44,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:44,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:44,390 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:44,391 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:44,393 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f175134-db8a-4911-a484-94d36034565c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c [2022-10-17 16:41:44,497 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f175134-db8a-4911-a484-94d36034565c/bin/ukojak-92XMlrwhuB/data/c7de3487e/a0ca7ba2e1cd40bb848b6e858b91859b/FLAG88706c4f5 [2022-10-17 16:41:44,918 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:44,918 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f175134-db8a-4911-a484-94d36034565c/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c [2022-10-17 16:41:44,924 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f175134-db8a-4911-a484-94d36034565c/bin/ukojak-92XMlrwhuB/data/c7de3487e/a0ca7ba2e1cd40bb848b6e858b91859b/FLAG88706c4f5 [2022-10-17 16:41:45,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f175134-db8a-4911-a484-94d36034565c/bin/ukojak-92XMlrwhuB/data/c7de3487e/a0ca7ba2e1cd40bb848b6e858b91859b [2022-10-17 16:41:45,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:45,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:45,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:45,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:45,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:45,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e5978c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45, skipping insertion in model container [2022-10-17 16:41:45,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:45,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:45,567 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_6f175134-db8a-4911-a484-94d36034565c/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c[546,559] [2022-10-17 16:41:45,605 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:45,615 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:45,633 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_6f175134-db8a-4911-a484-94d36034565c/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound20.c[546,559] [2022-10-17 16:41:45,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:45,674 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:45,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45 WrapperNode [2022-10-17 16:41:45,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:45,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:45,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:45,680 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:45,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,715 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2022-10-17 16:41:45,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:45,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:45,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:45,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:45,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,741 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:45,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:45,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:45,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:45,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:45" (1/1) ... [2022-10-17 16:41:45,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:45,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f175134-db8a-4911-a484-94d36034565c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:45,784 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f175134-db8a-4911-a484-94d36034565c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:45,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f175134-db8a-4911-a484-94d36034565c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:45,838 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:41:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:41:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:45,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:41:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:41:45,900 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:45,902 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:46,031 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:46,059 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:46,060 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:41:46,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:46 BoogieIcfgContainer [2022-10-17 16:41:46,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:46,064 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:46,064 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:46,084 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:46,084 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:46" (1/1) ... [2022-10-17 16:41:46,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:41:46,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:46,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2022-10-17 16:41:46,171 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2022-10-17 16:41:46,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:41:46,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:46,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:46,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:46,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:41:46,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:46,654 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 16:41:46,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:46,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2022-10-17 16:41:46,840 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2022-10-17 16:41:46,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:41:46,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:46,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:46,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:46,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:41:46,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:47,011 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 16:41:47,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:47,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2022-10-17 16:41:47,142 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2022-10-17 16:41:47,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:47,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:47,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:47,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:47,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:47,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:47,347 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 16:41:47,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:47,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 35 states and 56 transitions. [2022-10-17 16:41:47,644 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2022-10-17 16:41:47,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:47,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:47,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:47,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:47,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:47,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:47,816 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 16:41:47,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:47,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 36 states and 60 transitions. [2022-10-17 16:41:47,846 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 60 transitions. [2022-10-17 16:41:47,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:47,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:47,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:47,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:47,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:47,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:48,027 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 16:41:48,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:48,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 37 states and 64 transitions. [2022-10-17 16:41:48,046 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 64 transitions. [2022-10-17 16:41:48,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:48,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:48,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:48,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:48,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:48,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:48,468 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 16:41:48,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:48,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 38 states and 68 transitions. [2022-10-17 16:41:48,484 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 68 transitions. [2022-10-17 16:41:48,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:48,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:48,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:48,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:48,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:48,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:48,668 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 16:41:48,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:48,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 39 states and 72 transitions. [2022-10-17 16:41:48,692 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 72 transitions. [2022-10-17 16:41:48,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:48,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:48,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:48,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:48,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:48,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:48,842 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 16:41:48,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:48,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 76 transitions. [2022-10-17 16:41:48,862 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2022-10-17 16:41:48,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:48,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:48,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:48,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:48,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:48,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:49,014 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 16:41:49,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:49,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 41 states and 80 transitions. [2022-10-17 16:41:49,026 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 80 transitions. [2022-10-17 16:41:49,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:49,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:49,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:49,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:49,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:49,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:49,209 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 16:41:49,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:49,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 42 states and 84 transitions. [2022-10-17 16:41:49,230 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 84 transitions. [2022-10-17 16:41:49,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:49,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:49,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:49,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:49,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:49,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:49,348 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 16:41:49,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:49,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 43 states and 88 transitions. [2022-10-17 16:41:49,360 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 88 transitions. [2022-10-17 16:41:49,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:49,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:49,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:49,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:49,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:49,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:49,453 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 16:41:49,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:49,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 44 states and 92 transitions. [2022-10-17 16:41:49,465 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 92 transitions. [2022-10-17 16:41:49,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:49,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:49,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:49,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:49,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:49,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:49,573 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 16:41:49,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:49,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 45 states and 96 transitions. [2022-10-17 16:41:49,593 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 96 transitions. [2022-10-17 16:41:49,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:49,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:49,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:49,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:49,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:49,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:49,692 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 16:41:49,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:49,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 46 states and 100 transitions. [2022-10-17 16:41:49,704 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 100 transitions. [2022-10-17 16:41:49,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:49,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:49,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:49,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:49,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:49,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:49,819 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 16:41:49,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:49,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 47 states and 104 transitions. [2022-10-17 16:41:49,833 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 104 transitions. [2022-10-17 16:41:49,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:49,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:49,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:49,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:49,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:49,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:49,936 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 16:41:49,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:49,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 48 states and 108 transitions. [2022-10-17 16:41:49,948 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 108 transitions. [2022-10-17 16:41:49,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:49,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:49,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:49,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:49,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:49,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:50,051 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 16:41:50,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 49 states and 112 transitions. [2022-10-17 16:41:50,065 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 112 transitions. [2022-10-17 16:41:50,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:50,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:50,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:50,228 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 16:41:50,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 50 states and 116 transitions. [2022-10-17 16:41:50,246 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 116 transitions. [2022-10-17 16:41:50,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:50,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:50,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:50,369 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 16:41:50,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 51 states and 120 transitions. [2022-10-17 16:41:50,383 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 120 transitions. [2022-10-17 16:41:50,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:50,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:50,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:50,487 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 16:41:50,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 52 states and 124 transitions. [2022-10-17 16:41:50,502 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 124 transitions. [2022-10-17 16:41:50,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:50,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:50,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:50,616 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 16:41:50,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 53 states and 128 transitions. [2022-10-17 16:41:50,629 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 128 transitions. [2022-10-17 16:41:50,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:50,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:50,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:50,732 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 16:41:50,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 54 states and 132 transitions. [2022-10-17 16:41:50,745 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 132 transitions. [2022-10-17 16:41:50,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:50,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:50,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:50,921 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 16:41:50,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 55 states and 136 transitions. [2022-10-17 16:41:50,936 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 136 transitions. [2022-10-17 16:41:50,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:50,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:50,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:51,053 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 16:41:51,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 56 states and 140 transitions. [2022-10-17 16:41:51,068 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 140 transitions. [2022-10-17 16:41:51,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:51,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:51,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:51,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:51,194 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 16:41:51,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 57 states and 144 transitions. [2022-10-17 16:41:51,207 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 144 transitions. [2022-10-17 16:41:51,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:51,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:51,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:51,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:51,314 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 16:41:51,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 58 states and 148 transitions. [2022-10-17 16:41:51,327 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 148 transitions. [2022-10-17 16:41:51,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:51,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:51,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:51,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:51,437 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 16:41:51,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 59 states and 152 transitions. [2022-10-17 16:41:51,450 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 152 transitions. [2022-10-17 16:41:51,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:51,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:51,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:51,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:51,551 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 16:41:51,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 60 states and 156 transitions. [2022-10-17 16:41:51,564 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 156 transitions. [2022-10-17 16:41:51,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:51,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:51,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:51,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:51,669 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 16:41:51,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 61 states and 160 transitions. [2022-10-17 16:41:51,681 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 160 transitions. [2022-10-17 16:41:51,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:51,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:51,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:51,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:51,793 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 16:41:51,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 62 states and 164 transitions. [2022-10-17 16:41:51,805 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 164 transitions. [2022-10-17 16:41:51,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:51,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:51,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:51,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:51,904 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 16:41:51,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 63 states and 168 transitions. [2022-10-17 16:41:51,918 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 168 transitions. [2022-10-17 16:41:51,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:51,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:51,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:51,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:52,016 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 16:41:52,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:52,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 64 states and 172 transitions. [2022-10-17 16:41:52,028 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 172 transitions. [2022-10-17 16:41:52,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:52,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:52,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:52,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:52,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:52,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:52,133 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 16:41:52,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:52,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 65 states and 176 transitions. [2022-10-17 16:41:52,146 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 176 transitions. [2022-10-17 16:41:52,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:52,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:52,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:52,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:52,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:52,252 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 16:41:52,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:52,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 66 states and 180 transitions. [2022-10-17 16:41:52,277 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 180 transitions. [2022-10-17 16:41:52,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:52,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:52,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:52,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:52,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:52,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:52,646 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 16:41:52,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:52,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 67 states and 184 transitions. [2022-10-17 16:41:52,660 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 184 transitions. [2022-10-17 16:41:52,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:52,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:52,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:52,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:52,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:52,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:52,759 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 16:41:52,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 68 states and 188 transitions. [2022-10-17 16:41:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 188 transitions. [2022-10-17 16:41:52,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:52,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:52,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:52,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:52,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:52,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:52,861 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 16:41:52,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:52,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 69 states and 192 transitions. [2022-10-17 16:41:52,875 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 192 transitions. [2022-10-17 16:41:52,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:52,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:52,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:52,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:52,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:52,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:52,960 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 16:41:52,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:52,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 70 states and 196 transitions. [2022-10-17 16:41:52,973 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 196 transitions. [2022-10-17 16:41:52,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:52,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:52,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:52,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:52,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:52,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:53,063 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 16:41:53,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:53,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 71 states and 200 transitions. [2022-10-17 16:41:53,075 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 200 transitions. [2022-10-17 16:41:53,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:53,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:53,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:53,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:53,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:53,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:53,349 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 16:41:53,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:53,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 72 states and 204 transitions. [2022-10-17 16:41:53,363 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 204 transitions. [2022-10-17 16:41:53,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:53,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:53,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:53,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:53,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:53,480 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 16:41:53,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:53,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 73 states and 208 transitions. [2022-10-17 16:41:53,493 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 208 transitions. [2022-10-17 16:41:53,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:53,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:53,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:53,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:53,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:53,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:53,663 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 16:41:53,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:53,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 74 states and 212 transitions. [2022-10-17 16:41:53,675 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 212 transitions. [2022-10-17 16:41:53,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:53,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:53,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:53,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:53,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:53,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:53,813 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 16:41:53,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:53,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 75 states and 216 transitions. [2022-10-17 16:41:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 216 transitions. [2022-10-17 16:41:53,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:53,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:53,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:53,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:53,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:53,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:53,938 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 16:41:53,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:53,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 76 states and 220 transitions. [2022-10-17 16:41:53,952 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 220 transitions. [2022-10-17 16:41:53,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:53,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:53,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:53,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:53,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:53,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:54,050 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 16:41:54,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:54,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 77 states and 224 transitions. [2022-10-17 16:41:54,063 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 224 transitions. [2022-10-17 16:41:54,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:54,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:54,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:54,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:54,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:54,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:54,209 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 16:41:54,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:54,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 78 states and 228 transitions. [2022-10-17 16:41:54,221 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 228 transitions. [2022-10-17 16:41:54,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:54,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:54,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:54,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:54,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:54,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:54,337 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 16:41:54,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:54,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 79 states and 232 transitions. [2022-10-17 16:41:54,350 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 232 transitions. [2022-10-17 16:41:54,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:54,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:54,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:54,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:54,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:54,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:54,437 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 16:41:54,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:54,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 80 states and 236 transitions. [2022-10-17 16:41:54,460 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 236 transitions. [2022-10-17 16:41:54,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:54,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:54,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:54,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:54,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:54,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:54,549 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 16:41:54,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:54,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 81 states and 240 transitions. [2022-10-17 16:41:54,563 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 240 transitions. [2022-10-17 16:41:54,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:54,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:54,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:54,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:54,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:54,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:54,664 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 16:41:54,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:54,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 82 states and 244 transitions. [2022-10-17 16:41:54,677 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 244 transitions. [2022-10-17 16:41:54,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:54,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:54,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:54,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:54,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:54,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:54,855 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 16:41:54,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:54,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 83 states and 248 transitions. [2022-10-17 16:41:54,876 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 248 transitions. [2022-10-17 16:41:54,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:54,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:54,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:54,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:54,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:54,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:54,985 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 16:41:55,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:55,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 84 states and 252 transitions. [2022-10-17 16:41:55,006 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 252 transitions. [2022-10-17 16:41:55,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:55,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:55,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:55,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:55,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:55,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:55,110 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 16:41:55,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:55,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 85 states and 256 transitions. [2022-10-17 16:41:55,132 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 256 transitions. [2022-10-17 16:41:55,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:55,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:55,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:55,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:55,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:55,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:55,219 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 16:41:55,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:55,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 86 states and 260 transitions. [2022-10-17 16:41:55,232 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 260 transitions. [2022-10-17 16:41:55,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:55,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:55,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:55,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:55,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:55,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:55,462 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 16:41:55,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:55,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 87 states and 264 transitions. [2022-10-17 16:41:55,474 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 264 transitions. [2022-10-17 16:41:55,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:55,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:55,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:55,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:55,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:55,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:55,573 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 16:41:55,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:55,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 88 states and 268 transitions. [2022-10-17 16:41:55,587 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 268 transitions. [2022-10-17 16:41:55,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:55,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:55,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:55,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:55,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:55,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:55,678 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 16:41:55,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:55,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 89 states and 272 transitions. [2022-10-17 16:41:55,694 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 272 transitions. [2022-10-17 16:41:55,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:55,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:55,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:55,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:55,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:55,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:55,808 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 16:41:55,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:55,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 90 states and 276 transitions. [2022-10-17 16:41:55,822 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 276 transitions. [2022-10-17 16:41:55,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:55,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:55,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:55,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:55,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:55,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:55,945 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 16:41:55,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:55,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 91 states and 280 transitions. [2022-10-17 16:41:55,960 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 280 transitions. [2022-10-17 16:41:55,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:55,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:55,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:55,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:55,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:55,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:56,055 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 16:41:56,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:56,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 92 states and 284 transitions. [2022-10-17 16:41:56,073 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 284 transitions. [2022-10-17 16:41:56,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:56,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:56,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:56,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:56,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:56,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:56,161 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 16:41:56,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:56,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 93 states and 288 transitions. [2022-10-17 16:41:56,183 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 288 transitions. [2022-10-17 16:41:56,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:56,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:56,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:56,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:56,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:56,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:56,298 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 16:41:56,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:56,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 94 states and 292 transitions. [2022-10-17 16:41:56,314 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 292 transitions. [2022-10-17 16:41:56,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:56,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:56,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:56,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:56,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:56,413 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 16:41:56,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:56,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 95 states and 296 transitions. [2022-10-17 16:41:56,428 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 296 transitions. [2022-10-17 16:41:56,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:56,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:56,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:56,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:56,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:56,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:56,521 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 16:41:56,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:56,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 96 states and 300 transitions. [2022-10-17 16:41:56,545 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 300 transitions. [2022-10-17 16:41:56,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:56,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:56,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:56,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:56,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:56,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:56,642 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 16:41:56,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:56,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 97 states and 304 transitions. [2022-10-17 16:41:56,657 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 304 transitions. [2022-10-17 16:41:56,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:56,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:56,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:56,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:56,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:56,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:56,787 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 16:41:56,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:56,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 98 states and 308 transitions. [2022-10-17 16:41:56,801 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 308 transitions. [2022-10-17 16:41:56,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:56,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:56,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:56,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:56,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:56,887 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 16:41:56,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:56,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 99 states and 312 transitions. [2022-10-17 16:41:56,902 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 312 transitions. [2022-10-17 16:41:56,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:56,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:56,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:56,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:56,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:56,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:57,005 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 16:41:57,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:57,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 100 states and 316 transitions. [2022-10-17 16:41:57,019 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 316 transitions. [2022-10-17 16:41:57,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:57,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:57,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:57,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:57,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:57,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:57,108 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 16:41:57,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:57,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 101 states and 320 transitions. [2022-10-17 16:41:57,122 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 320 transitions. [2022-10-17 16:41:57,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:57,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:57,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:57,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:57,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:57,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:57,210 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 16:41:57,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:57,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 102 states and 324 transitions. [2022-10-17 16:41:57,225 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 324 transitions. [2022-10-17 16:41:57,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:57,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:57,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:57,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:57,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:57,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:57,348 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 16:41:57,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:57,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 103 states and 328 transitions. [2022-10-17 16:41:57,362 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 328 transitions. [2022-10-17 16:41:57,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:57,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:57,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:57,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:57,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:57,569 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 16:41:57,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:57,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 104 states and 332 transitions. [2022-10-17 16:41:57,582 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 332 transitions. [2022-10-17 16:41:57,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:57,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:57,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:57,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:57,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:57,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:57,675 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 16:41:57,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:57,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 105 states and 336 transitions. [2022-10-17 16:41:57,689 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 336 transitions. [2022-10-17 16:41:57,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:57,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:57,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:57,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:57,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:57,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:57,798 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 16:41:57,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:57,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 106 states and 340 transitions. [2022-10-17 16:41:57,813 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 340 transitions. [2022-10-17 16:41:57,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:57,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:57,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:57,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:57,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:57,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:57,913 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 16:41:57,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:57,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 107 states and 344 transitions. [2022-10-17 16:41:57,926 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 344 transitions. [2022-10-17 16:41:57,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:57,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:57,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:57,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:57,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:57,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:58,026 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 16:41:58,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:58,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 108 states and 348 transitions. [2022-10-17 16:41:58,039 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 348 transitions. [2022-10-17 16:41:58,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:58,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:58,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:58,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:58,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:58,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:58,133 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 16:41:58,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:58,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 109 states and 352 transitions. [2022-10-17 16:41:58,147 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 352 transitions. [2022-10-17 16:41:58,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:58,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:58,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:58,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:58,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:58,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:58,240 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 16:41:58,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:58,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 110 states and 356 transitions. [2022-10-17 16:41:58,255 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 356 transitions. [2022-10-17 16:41:58,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:58,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:58,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:58,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:58,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:58,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:58,334 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 16:41:58,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:58,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 111 states and 360 transitions. [2022-10-17 16:41:58,348 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 360 transitions. [2022-10-17 16:41:58,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:58,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:58,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:58,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:58,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:58,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:58,432 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 16:41:58,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:58,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 112 states and 364 transitions. [2022-10-17 16:41:58,447 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 364 transitions. [2022-10-17 16:41:58,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:58,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:58,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:58,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:58,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:58,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:58,537 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 16:41:58,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:58,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 113 states and 368 transitions. [2022-10-17 16:41:58,552 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 368 transitions. [2022-10-17 16:41:58,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:58,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:58,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:58,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:58,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:58,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:58,627 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 16:41:58,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:58,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 114 states and 372 transitions. [2022-10-17 16:41:58,641 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 372 transitions. [2022-10-17 16:41:58,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:58,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:58,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:58,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:58,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:58,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:58,751 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 16:41:58,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:58,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 115 states and 376 transitions. [2022-10-17 16:41:58,765 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 376 transitions. [2022-10-17 16:41:58,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:58,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:58,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:58,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:58,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:58,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:58,855 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 16:41:58,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:58,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 116 states and 380 transitions. [2022-10-17 16:41:58,869 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 380 transitions. [2022-10-17 16:41:58,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:58,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:58,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:58,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:58,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:58,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:58,969 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 16:41:58,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:58,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 117 states and 384 transitions. [2022-10-17 16:41:58,984 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 384 transitions. [2022-10-17 16:41:58,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:58,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:58,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:59,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:59,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:59,095 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 16:41:59,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 118 states and 388 transitions. [2022-10-17 16:41:59,111 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 388 transitions. [2022-10-17 16:41:59,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:59,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:59,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:59,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:59,235 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 16:41:59,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 119 states and 392 transitions. [2022-10-17 16:41:59,247 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 392 transitions. [2022-10-17 16:41:59,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:59,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:59,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:59,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:59,358 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 16:41:59,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 120 states and 396 transitions. [2022-10-17 16:41:59,379 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 396 transitions. [2022-10-17 16:41:59,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:59,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:59,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:59,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:59,454 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 16:41:59,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 121 states and 400 transitions. [2022-10-17 16:41:59,470 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 400 transitions. [2022-10-17 16:41:59,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:59,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:59,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:59,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:59,581 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 16:41:59,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 122 states and 404 transitions. [2022-10-17 16:41:59,596 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 404 transitions. [2022-10-17 16:41:59,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:59,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:59,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:59,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:59,720 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 16:41:59,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 123 states and 408 transitions. [2022-10-17 16:41:59,733 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 408 transitions. [2022-10-17 16:41:59,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:59,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:59,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:59,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:59,821 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 16:41:59,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 124 states and 412 transitions. [2022-10-17 16:41:59,836 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 412 transitions. [2022-10-17 16:41:59,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:59,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:59,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:59,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:59,963 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 16:41:59,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 125 states and 416 transitions. [2022-10-17 16:41:59,975 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 416 transitions. [2022-10-17 16:41:59,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:59,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:59,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:41:59,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:00,074 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 16:42:00,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 126 states and 420 transitions. [2022-10-17 16:42:00,084 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 420 transitions. [2022-10-17 16:42:00,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:00,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:00,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:00,174 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 16:42:00,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 127 states and 424 transitions. [2022-10-17 16:42:00,189 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 424 transitions. [2022-10-17 16:42:00,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:00,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:00,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:00,288 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 16:42:00,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 128 states and 428 transitions. [2022-10-17 16:42:00,301 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 428 transitions. [2022-10-17 16:42:00,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:00,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:00,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:00,404 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 16:42:00,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 129 states and 432 transitions. [2022-10-17 16:42:00,420 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 432 transitions. [2022-10-17 16:42:00,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:00,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:00,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:00,528 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 16:42:00,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 130 states and 436 transitions. [2022-10-17 16:42:00,538 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 436 transitions. [2022-10-17 16:42:00,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:00,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:00,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:00,636 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 16:42:00,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 131 states and 440 transitions. [2022-10-17 16:42:00,657 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 440 transitions. [2022-10-17 16:42:00,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:00,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:00,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:00,736 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 16:42:00,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 132 states and 444 transitions. [2022-10-17 16:42:00,751 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 444 transitions. [2022-10-17 16:42:00,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:00,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:00,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:00,844 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 16:42:00,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 133 states and 448 transitions. [2022-10-17 16:42:00,857 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 448 transitions. [2022-10-17 16:42:00,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:00,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:00,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:00,951 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 16:42:00,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 134 states and 452 transitions. [2022-10-17 16:42:00,966 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 452 transitions. [2022-10-17 16:42:00,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:00,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:00,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:01,064 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 16:42:01,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:01,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 135 states and 456 transitions. [2022-10-17 16:42:01,079 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 456 transitions. [2022-10-17 16:42:01,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:01,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:01,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:01,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:01,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:01,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:01,158 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 16:42:01,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:01,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 136 states and 460 transitions. [2022-10-17 16:42:01,173 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 460 transitions. [2022-10-17 16:42:01,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:01,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:01,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:01,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:01,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:01,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:01,267 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 16:42:01,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:01,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 137 states and 464 transitions. [2022-10-17 16:42:01,283 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 464 transitions. [2022-10-17 16:42:01,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:01,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:01,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:01,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:01,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:01,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:01,388 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 16:42:01,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:01,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 138 states and 468 transitions. [2022-10-17 16:42:01,403 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 468 transitions. [2022-10-17 16:42:01,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:01,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:01,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:01,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:01,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:01,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:01,491 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 16:42:01,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:01,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 139 states and 472 transitions. [2022-10-17 16:42:01,507 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 472 transitions. [2022-10-17 16:42:01,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:01,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:01,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:01,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:01,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:01,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:01,584 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 16:42:01,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:01,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 140 states and 476 transitions. [2022-10-17 16:42:01,600 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 476 transitions. [2022-10-17 16:42:01,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:01,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:01,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:01,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:01,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:01,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:01,680 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 16:42:01,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:01,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 141 states and 480 transitions. [2022-10-17 16:42:01,695 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 480 transitions. [2022-10-17 16:42:01,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:01,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:01,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:01,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:01,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:01,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:01,783 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 16:42:01,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:01,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 142 states and 484 transitions. [2022-10-17 16:42:01,800 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 484 transitions. [2022-10-17 16:42:01,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:01,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:01,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:01,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:01,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:01,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:01,870 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 16:42:01,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:01,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 143 states and 488 transitions. [2022-10-17 16:42:01,886 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 488 transitions. [2022-10-17 16:42:01,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:01,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:01,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:01,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:01,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:01,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:01,965 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 16:42:01,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:01,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 144 states and 492 transitions. [2022-10-17 16:42:01,981 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 492 transitions. [2022-10-17 16:42:01,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:01,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:01,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:02,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:02,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:02,061 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 16:42:02,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:02,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 145 states and 496 transitions. [2022-10-17 16:42:02,073 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 496 transitions. [2022-10-17 16:42:02,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:02,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:02,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:02,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:02,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:02,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:02,167 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 16:42:02,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:02,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 146 states and 500 transitions. [2022-10-17 16:42:02,179 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 500 transitions. [2022-10-17 16:42:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:02,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:02,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:02,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:02,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:02,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:02,326 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 16:42:02,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:02,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 147 states and 504 transitions. [2022-10-17 16:42:02,356 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 504 transitions. [2022-10-17 16:42:02,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:02,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:02,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:02,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:02,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:02,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:02,448 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 16:42:02,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:02,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 148 states and 508 transitions. [2022-10-17 16:42:02,465 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 508 transitions. [2022-10-17 16:42:02,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:02,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:02,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:02,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:02,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:02,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:02,553 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 16:42:02,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:02,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 149 states and 512 transitions. [2022-10-17 16:42:02,569 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 512 transitions. [2022-10-17 16:42:02,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:02,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:02,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:02,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:02,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:02,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:02,664 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 16:42:02,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:02,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 150 states and 516 transitions. [2022-10-17 16:42:02,681 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 516 transitions. [2022-10-17 16:42:02,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:02,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:02,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:02,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:02,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:02,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:02,789 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 16:42:02,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:02,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 151 states and 520 transitions. [2022-10-17 16:42:02,810 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 520 transitions. [2022-10-17 16:42:02,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:02,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:02,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:02,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:02,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:02,897 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 16:42:02,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:02,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 152 states and 524 transitions. [2022-10-17 16:42:02,924 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 524 transitions. [2022-10-17 16:42:02,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:02,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:02,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:02,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:02,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:03,013 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 16:42:03,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:03,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 153 states and 528 transitions. [2022-10-17 16:42:03,029 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 528 transitions. [2022-10-17 16:42:03,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:03,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:03,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:03,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:03,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:03,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:03,125 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 16:42:03,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:03,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 154 states and 532 transitions. [2022-10-17 16:42:03,141 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 532 transitions. [2022-10-17 16:42:03,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:03,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:03,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:03,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:03,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:03,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:03,258 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 16:42:03,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:03,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 155 states and 536 transitions. [2022-10-17 16:42:03,275 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 536 transitions. [2022-10-17 16:42:03,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:03,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:03,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:03,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:03,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:03,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:03,364 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 16:42:03,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:03,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 156 states and 540 transitions. [2022-10-17 16:42:03,382 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 540 transitions. [2022-10-17 16:42:03,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:03,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:03,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:03,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:03,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:03,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:03,463 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 16:42:03,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:03,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 157 states and 544 transitions. [2022-10-17 16:42:03,490 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 544 transitions. [2022-10-17 16:42:03,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:03,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:03,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:03,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:03,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:03,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:03,599 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 16:42:03,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:03,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 158 states and 548 transitions. [2022-10-17 16:42:03,617 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 548 transitions. [2022-10-17 16:42:03,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:03,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:03,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:03,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:03,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:03,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:03,715 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 16:42:03,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:03,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 159 states and 552 transitions. [2022-10-17 16:42:03,727 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 552 transitions. [2022-10-17 16:42:03,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:03,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:03,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:03,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:03,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:03,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:03,815 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 16:42:03,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:03,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 160 states and 556 transitions. [2022-10-17 16:42:03,828 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 556 transitions. [2022-10-17 16:42:03,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:03,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:03,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:03,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:03,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:03,914 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 16:42:03,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:03,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 161 states and 560 transitions. [2022-10-17 16:42:03,927 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 560 transitions. [2022-10-17 16:42:03,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:03,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:03,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:03,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:03,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:03,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:04,035 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 16:42:04,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 162 states and 564 transitions. [2022-10-17 16:42:04,057 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 564 transitions. [2022-10-17 16:42:04,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:04,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:04,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:04,146 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 16:42:04,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 163 states and 568 transitions. [2022-10-17 16:42:04,166 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 568 transitions. [2022-10-17 16:42:04,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:04,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:04,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:04,271 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 16:42:04,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 164 states and 572 transitions. [2022-10-17 16:42:04,289 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 572 transitions. [2022-10-17 16:42:04,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:04,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:04,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:04,366 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 16:42:04,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 165 states and 576 transitions. [2022-10-17 16:42:04,384 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 576 transitions. [2022-10-17 16:42:04,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:04,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:04,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:04,466 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 16:42:04,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 166 states and 580 transitions. [2022-10-17 16:42:04,483 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 580 transitions. [2022-10-17 16:42:04,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:04,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:04,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:04,572 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 16:42:04,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 167 states and 584 transitions. [2022-10-17 16:42:04,594 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 584 transitions. [2022-10-17 16:42:04,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:04,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:04,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:04,690 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 16:42:04,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 168 states and 588 transitions. [2022-10-17 16:42:04,702 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 588 transitions. [2022-10-17 16:42:04,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:04,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:04,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:04,800 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 16:42:04,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 169 states and 592 transitions. [2022-10-17 16:42:04,819 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 592 transitions. [2022-10-17 16:42:04,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:04,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:04,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:04,928 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 16:42:04,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:04,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 170 states and 596 transitions. [2022-10-17 16:42:04,941 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 596 transitions. [2022-10-17 16:42:04,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:04,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:04,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:04,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:04,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:04,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:05,041 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 16:42:05,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:05,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 171 states and 600 transitions. [2022-10-17 16:42:05,059 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 600 transitions. [2022-10-17 16:42:05,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:05,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:05,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:05,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:05,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:05,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:05,146 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 16:42:05,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:05,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 172 states and 604 transitions. [2022-10-17 16:42:05,169 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 604 transitions. [2022-10-17 16:42:05,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:05,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:05,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:05,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:05,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:05,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:05,275 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 16:42:05,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:05,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 173 states and 608 transitions. [2022-10-17 16:42:05,295 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 608 transitions. [2022-10-17 16:42:05,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:05,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:05,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:05,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:05,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:05,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:05,375 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 16:42:05,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:05,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 174 states and 612 transitions. [2022-10-17 16:42:05,395 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 612 transitions. [2022-10-17 16:42:05,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:05,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:05,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:05,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:05,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:05,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:05,485 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 16:42:05,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:05,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 175 states and 616 transitions. [2022-10-17 16:42:05,504 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 616 transitions. [2022-10-17 16:42:05,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:05,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:05,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:05,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:05,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:05,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:05,611 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 16:42:05,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:05,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 176 states and 620 transitions. [2022-10-17 16:42:05,630 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 620 transitions. [2022-10-17 16:42:05,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:05,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:05,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:05,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:05,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:05,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:05,715 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 16:42:05,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:05,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 177 states and 624 transitions. [2022-10-17 16:42:05,744 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 624 transitions. [2022-10-17 16:42:05,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:05,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:05,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:05,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:05,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:05,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:05,836 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 16:42:05,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:05,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 178 states and 628 transitions. [2022-10-17 16:42:05,855 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 628 transitions. [2022-10-17 16:42:05,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:05,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:05,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:05,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:05,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:05,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:05,972 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 16:42:05,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:05,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 179 states and 632 transitions. [2022-10-17 16:42:05,993 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 632 transitions. [2022-10-17 16:42:05,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:05,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:05,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:06,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:06,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:06,078 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 16:42:06,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 180 states and 636 transitions. [2022-10-17 16:42:06,097 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 636 transitions. [2022-10-17 16:42:06,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:06,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:06,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:06,192 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 16:42:06,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 181 states and 640 transitions. [2022-10-17 16:42:06,212 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 640 transitions. [2022-10-17 16:42:06,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:06,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:06,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:06,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:06,305 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 16:42:06,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 182 states and 644 transitions. [2022-10-17 16:42:06,324 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 644 transitions. [2022-10-17 16:42:06,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:06,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:06,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:06,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:06,411 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 16:42:06,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 183 states and 648 transitions. [2022-10-17 16:42:06,425 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 648 transitions. [2022-10-17 16:42:06,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:06,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:06,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:06,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:06,507 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 16:42:06,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 184 states and 652 transitions. [2022-10-17 16:42:06,524 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 652 transitions. [2022-10-17 16:42:06,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:06,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:06,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:06,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:06,603 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 16:42:06,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 185 states and 656 transitions. [2022-10-17 16:42:06,615 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 656 transitions. [2022-10-17 16:42:06,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:06,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:06,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:06,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:06,689 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 16:42:06,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 186 states and 660 transitions. [2022-10-17 16:42:06,701 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 660 transitions. [2022-10-17 16:42:06,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:06,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:06,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:06,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:06,796 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 16:42:06,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 187 states and 664 transitions. [2022-10-17 16:42:06,815 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 664 transitions. [2022-10-17 16:42:06,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:06,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:06,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:06,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:06,934 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 16:42:06,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 188 states and 668 transitions. [2022-10-17 16:42:06,954 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 668 transitions. [2022-10-17 16:42:06,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:06,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:06,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:06,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:07,164 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 16:42:07,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 189 states and 672 transitions. [2022-10-17 16:42:07,184 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 672 transitions. [2022-10-17 16:42:07,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:07,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:07,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:07,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:07,290 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 16:42:07,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 190 states and 676 transitions. [2022-10-17 16:42:07,309 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 676 transitions. [2022-10-17 16:42:07,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:07,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:07,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:07,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:07,409 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 16:42:07,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 191 states and 680 transitions. [2022-10-17 16:42:07,435 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 680 transitions. [2022-10-17 16:42:07,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:07,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:07,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:07,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:07,519 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 16:42:07,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 192 states and 684 transitions. [2022-10-17 16:42:07,541 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 684 transitions. [2022-10-17 16:42:07,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:07,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:07,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:07,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:07,647 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 16:42:07,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 193 states and 688 transitions. [2022-10-17 16:42:07,668 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 688 transitions. [2022-10-17 16:42:07,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:07,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:07,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:07,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:07,761 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 16:42:07,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 194 states and 692 transitions. [2022-10-17 16:42:07,781 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 692 transitions. [2022-10-17 16:42:07,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:07,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:07,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:07,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:07,894 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 16:42:07,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:07,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 195 states and 696 transitions. [2022-10-17 16:42:07,914 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 696 transitions. [2022-10-17 16:42:07,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:07,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:07,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:07,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:07,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:07,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:08,002 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 16:42:08,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:08,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 196 states and 700 transitions. [2022-10-17 16:42:08,014 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 700 transitions. [2022-10-17 16:42:08,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:08,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:08,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:08,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:08,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:08,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:08,119 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 16:42:08,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:08,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 197 states and 704 transitions. [2022-10-17 16:42:08,140 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 704 transitions. [2022-10-17 16:42:08,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:08,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:08,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:08,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:08,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:08,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:08,251 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 16:42:08,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:08,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 198 states and 708 transitions. [2022-10-17 16:42:08,271 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 708 transitions. [2022-10-17 16:42:08,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:08,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:08,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:08,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:08,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:08,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:08,378 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 16:42:08,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:08,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 199 states and 712 transitions. [2022-10-17 16:42:08,400 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 712 transitions. [2022-10-17 16:42:08,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:08,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:08,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:08,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:08,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:08,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:08,490 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 16:42:08,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:08,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 200 states and 716 transitions. [2022-10-17 16:42:08,512 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 716 transitions. [2022-10-17 16:42:08,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:08,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:08,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:08,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:08,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:08,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:08,642 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 16:42:08,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:08,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 201 states and 720 transitions. [2022-10-17 16:42:08,664 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 720 transitions. [2022-10-17 16:42:08,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:08,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:08,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:08,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:08,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:08,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:08,755 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 16:42:08,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:08,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 202 states and 724 transitions. [2022-10-17 16:42:08,781 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 724 transitions. [2022-10-17 16:42:08,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:08,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:08,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:08,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:08,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:08,866 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 16:42:08,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:08,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 203 states and 728 transitions. [2022-10-17 16:42:08,887 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 728 transitions. [2022-10-17 16:42:08,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:08,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:08,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:08,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:08,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:08,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:08,993 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 16:42:09,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 204 states and 732 transitions. [2022-10-17 16:42:09,014 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 732 transitions. [2022-10-17 16:42:09,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:09,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:09,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:09,134 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 16:42:09,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 205 states and 736 transitions. [2022-10-17 16:42:09,155 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 736 transitions. [2022-10-17 16:42:09,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:09,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:09,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:09,263 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 16:42:09,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 206 states and 740 transitions. [2022-10-17 16:42:09,284 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 740 transitions. [2022-10-17 16:42:09,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:09,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:09,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:09,406 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 16:42:09,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 207 states and 744 transitions. [2022-10-17 16:42:09,427 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 744 transitions. [2022-10-17 16:42:09,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:09,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:09,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:09,548 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 16:42:09,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 208 states and 748 transitions. [2022-10-17 16:42:09,569 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 748 transitions. [2022-10-17 16:42:09,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:09,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:09,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:09,660 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 16:42:09,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 209 states and 752 transitions. [2022-10-17 16:42:09,682 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 752 transitions. [2022-10-17 16:42:09,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:09,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:09,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:09,801 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 16:42:09,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 210 states and 756 transitions. [2022-10-17 16:42:09,823 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 756 transitions. [2022-10-17 16:42:09,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:09,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:09,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:09,928 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 16:42:09,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:09,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 211 states and 760 transitions. [2022-10-17 16:42:09,949 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 760 transitions. [2022-10-17 16:42:09,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:09,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:09,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:09,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:09,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:09,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:10,096 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 16:42:10,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 212 states and 764 transitions. [2022-10-17 16:42:10,118 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 764 transitions. [2022-10-17 16:42:10,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:10,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:10,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:10,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:10,206 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 16:42:10,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 213 states and 768 transitions. [2022-10-17 16:42:10,235 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 768 transitions. [2022-10-17 16:42:10,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:10,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:10,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:10,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:10,337 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 16:42:10,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 214 states and 772 transitions. [2022-10-17 16:42:10,361 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 772 transitions. [2022-10-17 16:42:10,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:10,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:10,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:10,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:10,450 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 16:42:10,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 215 states and 776 transitions. [2022-10-17 16:42:10,466 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 776 transitions. [2022-10-17 16:42:10,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:10,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:10,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:10,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:10,579 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 16:42:10,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 216 states and 780 transitions. [2022-10-17 16:42:10,602 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 780 transitions. [2022-10-17 16:42:10,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:10,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:10,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:10,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:10,716 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 16:42:10,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 217 states and 784 transitions. [2022-10-17 16:42:10,738 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 784 transitions. [2022-10-17 16:42:10,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:10,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:10,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:10,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:10,847 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 16:42:10,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 218 states and 788 transitions. [2022-10-17 16:42:10,874 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 788 transitions. [2022-10-17 16:42:10,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:10,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:10,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:10,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:10,963 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 16:42:10,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:10,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 219 states and 792 transitions. [2022-10-17 16:42:10,985 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 792 transitions. [2022-10-17 16:42:10,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:10,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:10,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:11,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:11,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:11,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:11,081 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 16:42:11,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:11,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 220 states and 796 transitions. [2022-10-17 16:42:11,118 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 796 transitions. [2022-10-17 16:42:11,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:11,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:11,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:11,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:11,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:11,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:11,942 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 16:42:11,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:11,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 221 states and 800 transitions. [2022-10-17 16:42:11,957 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 800 transitions. [2022-10-17 16:42:11,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:11,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:11,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:11,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:11,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:11,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:12,050 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 16:42:12,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:12,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 222 states and 804 transitions. [2022-10-17 16:42:12,073 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 804 transitions. [2022-10-17 16:42:12,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:12,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:12,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:12,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:12,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:12,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:12,161 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 16:42:12,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:12,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 223 states and 808 transitions. [2022-10-17 16:42:12,183 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 808 transitions. [2022-10-17 16:42:12,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:12,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:12,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:12,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:12,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:12,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:12,328 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 16:42:12,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:12,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 224 states and 812 transitions. [2022-10-17 16:42:12,353 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 812 transitions. [2022-10-17 16:42:12,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:12,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:12,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:12,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:12,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:12,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:12,435 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 16:42:12,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:12,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 225 states and 816 transitions. [2022-10-17 16:42:12,450 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 816 transitions. [2022-10-17 16:42:12,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:12,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:12,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:12,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:12,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:12,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:12,559 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 16:42:12,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:12,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 226 states and 820 transitions. [2022-10-17 16:42:12,582 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 820 transitions. [2022-10-17 16:42:12,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:12,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:12,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:12,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:12,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:12,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:12,683 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 16:42:12,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:12,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 227 states and 824 transitions. [2022-10-17 16:42:12,706 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 824 transitions. [2022-10-17 16:42:12,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:12,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:12,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:12,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:12,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:12,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:12,820 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 16:42:12,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:12,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 228 states and 828 transitions. [2022-10-17 16:42:12,841 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 828 transitions. [2022-10-17 16:42:12,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:12,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:12,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:12,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:12,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-10-17 16:42:12,878 INFO L286 TraceCheckSpWp]: Computing forward predicates...