./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.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_27ac0215-0a55-4a4d-b1b2-87223f6b7b1a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ac0215-0a55-4a4d-b1b2-87223f6b7b1a/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_27ac0215-0a55-4a4d-b1b2-87223f6b7b1a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ac0215-0a55-4a4d-b1b2-87223f6b7b1a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ac0215-0a55-4a4d-b1b2-87223f6b7b1a/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_27ac0215-0a55-4a4d-b1b2-87223f6b7b1a/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 0bb6780cd72c063a3ddf598e6503fa6a629155476e6b8e08224a0e59d0bc00b9 --- 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 16:35:33,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:33,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:33,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:33,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:33,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:33,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:33,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:33,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:33,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:33,903 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:33,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:33,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:33,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:33,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:33,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:33,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:33,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:33,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:33,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:33,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:33,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:33,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:33,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:33,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:33,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:33,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:33,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:33,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:33,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:33,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:33,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:33,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:33,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:33,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:33,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:33,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:33,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:33,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:33,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:33,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:33,961 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ac0215-0a55-4a4d-b1b2-87223f6b7b1a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:35:34,005 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:34,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:34,007 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:34,008 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:34,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:34,009 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:34,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:34,010 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:34,010 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:34,010 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:34,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:34,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:34,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:34,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:34,012 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:34,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:34,013 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:34,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:34,013 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:34,014 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:34,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:34,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:34,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:34,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:34,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:34,015 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:34,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:34,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:34,018 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_27ac0215-0a55-4a4d-b1b2-87223f6b7b1a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ac0215-0a55-4a4d-b1b2-87223f6b7b1a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb6780cd72c063a3ddf598e6503fa6a629155476e6b8e08224a0e59d0bc00b9 [2022-10-17 16:35:34,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:34,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:34,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:34,419 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:34,420 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:34,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ac0215-0a55-4a4d-b1b2-87223f6b7b1a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.c [2022-10-17 16:35:34,516 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ac0215-0a55-4a4d-b1b2-87223f6b7b1a/bin/ukojak-92XMlrwhuB/data/9a713a5d8/7bd937330b2f4e389db422de337af352/FLAGb7ce2e4c6 [2022-10-17 16:35:35,050 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:35,051 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ac0215-0a55-4a4d-b1b2-87223f6b7b1a/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.c [2022-10-17 16:35:35,064 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ac0215-0a55-4a4d-b1b2-87223f6b7b1a/bin/ukojak-92XMlrwhuB/data/9a713a5d8/7bd937330b2f4e389db422de337af352/FLAGb7ce2e4c6 [2022-10-17 16:35:35,365 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ac0215-0a55-4a4d-b1b2-87223f6b7b1a/bin/ukojak-92XMlrwhuB/data/9a713a5d8/7bd937330b2f4e389db422de337af352 [2022-10-17 16:35:35,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:35,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:35,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:35,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:35,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:35,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eb45457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35, skipping insertion in model container [2022-10-17 16:35:35,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:35,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:35,597 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_27ac0215-0a55-4a4d-b1b2-87223f6b7b1a/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.c[538,551] [2022-10-17 16:35:35,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:35,627 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:35,640 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_27ac0215-0a55-4a4d-b1b2-87223f6b7b1a/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound1.c[538,551] [2022-10-17 16:35:35,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:35,664 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:35,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35 WrapperNode [2022-10-17 16:35:35,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:35,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:35,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:35,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:35,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,703 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2022-10-17 16:35:35,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:35,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:35,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:35,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:35,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,727 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:35,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:35,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:35,732 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:35,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:35" (1/1) ... [2022-10-17 16:35:35,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:35,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ac0215-0a55-4a4d-b1b2-87223f6b7b1a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:35,771 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ac0215-0a55-4a4d-b1b2-87223f6b7b1a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:35,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27ac0215-0a55-4a4d-b1b2-87223f6b7b1a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:35,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:35,816 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:35:35,816 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:35:35,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:35,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:35,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:35,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:35:35,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:35:35,880 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:35,884 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:36,101 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:36,139 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:36,139 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:35:36,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:36 BoogieIcfgContainer [2022-10-17 16:35:36,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:36,143 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:36,144 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:36,155 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:36,155 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:36" (1/1) ... [2022-10-17 16:35:36,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:35:36,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:36,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2022-10-17 16:35:36,266 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2022-10-17 16:35:36,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:35:36,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:36,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:36,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:36,758 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:35:36,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:36,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 47 transitions. [2022-10-17 16:35:36,851 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2022-10-17 16:35:36,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:35:36,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:36,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:37,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:35:37,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:37,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 51 transitions. [2022-10-17 16:35:37,320 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2022-10-17 16:35:37,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:37,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:37,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:37,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:37,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:37,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:37,817 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:38,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:38,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:38,535 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:38,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:38,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:38,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:38,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:38,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:38,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:38,820 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:38,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:38,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:38,875 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:38,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:38,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:38,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:38,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:38,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:39,093 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:39,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:39,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:39,120 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:39,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:39,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:39,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:39,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:39,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:39,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:39,260 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:39,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:39,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:39,293 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:39,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:39,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:39,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:39,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:39,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:39,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:39,420 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:39,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:39,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:39,441 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:39,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:39,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:39,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:39,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:39,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:39,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:39,599 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:39,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:39,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:39,633 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:39,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:39,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:39,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:39,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:39,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:39,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:39,845 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:39,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:39,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:39,886 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:39,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:39,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:39,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:39,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:39,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:39,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:40,094 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:40,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:40,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:40,122 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:40,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:40,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:40,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:40,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:40,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:40,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:40,276 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:40,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:40,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:40,300 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:40,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:40,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:40,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:40,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:40,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:40,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:40,466 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:40,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:40,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:40,496 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:40,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:40,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:40,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:40,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:40,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:40,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:40,629 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:40,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:40,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:40,652 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:40,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:40,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:40,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:40,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:40,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:40,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:40,773 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:40,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:40,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:40,793 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:40,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:40,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:40,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:40,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:40,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:40,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:40,932 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:40,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:40,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:40,973 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:40,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:40,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:40,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:41,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:41,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:41,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:41,102 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:41,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:41,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:41,125 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:41,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:41,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:41,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:41,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:41,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:41,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:41,259 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:41,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:41,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:41,289 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:41,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:41,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:41,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:41,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:41,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:41,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:41,419 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:41,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:41,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:41,441 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:41,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:41,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:41,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:41,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:41,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:41,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:41,574 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:41,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:41,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:41,594 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:41,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:41,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:41,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:41,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:41,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:41,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:41,716 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:41,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:41,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:41,735 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:41,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:41,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:41,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:41,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:41,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:41,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:41,861 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:41,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:41,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:41,882 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:41,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:41,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:41,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:41,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:41,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:41,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:42,009 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:42,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:42,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:42,041 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:42,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:42,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:42,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:42,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:42,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:42,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:42,175 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:42,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:42,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:42,202 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:42,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:42,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:42,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:42,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:42,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:42,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:42,330 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:42,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:42,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:42,352 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:42,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:42,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:42,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:42,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:42,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:42,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:42,482 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:42,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:42,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:42,502 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:42,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:42,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:42,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:42,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:42,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:42,628 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:42,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:42,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:42,651 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:42,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:42,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:42,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:42,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:42,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:42,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:42,790 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:42,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:42,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:42,809 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:42,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:42,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:42,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:42,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:42,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:42,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:42,921 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:42,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:42,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:42,942 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:42,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:42,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:42,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:42,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:42,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:42,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:43,041 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:43,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:43,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:43,058 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:43,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:43,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:43,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:43,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:43,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:43,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:43,183 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:43,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:43,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:43,203 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:43,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:43,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:43,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:43,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:43,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:43,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:43,346 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:43,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:43,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:43,364 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:43,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:43,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:43,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:43,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:43,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:43,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:43,482 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:43,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:43,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:43,502 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:43,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:43,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:43,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:43,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:43,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:43,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:43,612 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:43,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:43,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:43,635 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:43,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:43,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:43,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:43,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:43,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:43,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:43,757 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:43,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:43,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:43,782 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:43,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:43,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:43,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:43,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:43,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:43,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:43,913 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:43,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:43,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:43,934 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:43,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:43,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:43,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:43,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:43,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:43,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:44,046 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:44,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:44,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:44,063 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:44,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:44,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:44,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:44,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:44,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:44,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:44,183 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:44,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:44,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:44,204 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:44,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:44,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:44,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:44,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:44,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:44,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:44,326 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:44,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:44,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:44,344 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:44,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:44,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:44,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:44,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:44,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:44,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:44,468 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:44,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:44,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:44,486 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:44,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:44,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:44,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:44,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:44,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:44,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:44,616 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:44,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:44,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:44,636 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:44,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:44,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:44,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:44,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:44,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:44,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:44,775 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:44,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:44,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:44,792 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:44,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:44,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:44,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:44,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:44,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:44,905 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:44,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:44,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:44,923 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:44,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:44,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:44,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:44,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:44,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:44,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:45,053 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:45,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:45,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:45,091 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:45,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:45,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:45,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:45,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:45,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:45,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:45,215 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:45,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:45,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:45,232 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:45,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:45,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:45,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:45,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:45,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:45,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:45,368 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:45,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:45,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:45,385 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:45,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:45,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:45,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:45,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:45,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:45,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:45,494 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:45,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:45,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:45,511 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:45,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:45,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:45,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:45,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:45,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:45,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:45,635 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:45,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:45,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:45,653 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:45,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:45,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:45,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:45,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:45,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:45,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:45,777 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:45,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:45,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:45,795 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:45,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:45,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:45,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:45,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:45,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:45,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:45,920 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:45,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:45,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:45,939 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:45,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:45,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:45,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:45,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:45,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:45,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:46,072 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:46,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:46,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:46,104 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:46,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:46,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:46,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:46,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:46,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:46,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:46,221 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:46,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:46,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:46,238 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:46,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:46,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:46,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:46,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:46,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:46,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:46,348 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:46,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:46,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:46,365 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:46,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:46,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:46,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:46,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:46,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:46,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:46,470 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:46,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:46,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:46,487 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:46,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:46,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:46,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:46,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:46,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:46,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:46,593 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:46,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:46,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:46,610 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:46,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:46,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:46,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:46,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:46,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:46,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:46,729 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:46,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:46,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:46,746 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:46,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:46,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:46,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:46,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:46,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:46,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:46,876 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:46,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:46,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:46,893 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:46,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:46,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:46,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:46,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:46,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:46,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:47,011 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:47,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:47,028 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:47,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:47,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:47,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:47,145 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:47,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:47,163 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:47,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:47,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:47,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:47,304 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:47,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:47,322 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:47,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:47,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:47,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:47,443 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:47,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:47,461 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:47,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:47,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:47,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:47,592 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:47,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:47,612 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:47,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:47,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:47,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:47,736 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:47,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:47,756 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:47,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:47,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:47,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:47,895 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:47,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:47,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:47,915 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:47,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:47,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:47,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:47,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:47,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:47,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:48,038 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:48,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:48,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:48,057 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:48,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:48,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:48,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:48,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:48,176 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:48,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:48,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:48,193 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:48,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:48,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:48,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:48,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:48,308 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:48,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:48,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:48,327 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:48,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:48,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:48,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:48,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:48,448 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:48,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:48,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:48,472 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:48,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:48,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:48,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:48,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:48,592 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:48,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:48,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:48,609 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:48,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:48,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:48,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:48,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:48,726 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:48,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:48,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:48,743 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:48,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:48,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:48,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:48,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:48,855 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:48,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:48,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:48,872 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:48,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:48,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:48,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:48,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:48,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:48,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:48,994 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:49,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:49,013 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:49,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:49,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:49,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:49,128 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:49,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:49,144 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:49,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:49,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:49,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:49,263 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:49,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:49,280 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:49,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:49,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:49,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:49,407 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:49,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:49,425 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:49,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:49,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:49,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:49,543 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:49,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:49,559 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:49,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:49,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:49,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:49,677 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:49,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:49,694 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:49,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:49,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:49,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:49,811 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:49,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:49,826 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:49,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:49,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:49,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:49,952 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:49,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:49,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:49,968 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:49,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:49,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:49,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:49,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:49,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:50,091 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:50,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:50,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:50,109 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:50,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:50,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:50,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:50,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:50,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:50,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:50,262 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:50,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:50,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:50,279 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:50,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:50,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:50,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:50,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:50,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:50,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:50,405 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:50,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:50,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:50,421 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:50,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:50,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:50,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:50,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:50,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:50,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:50,540 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:50,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:50,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:50,560 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:50,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:50,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:50,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:50,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:50,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:50,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:50,700 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:50,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:50,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:50,715 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:50,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:50,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:50,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:50,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:50,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:50,829 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:50,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:50,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:50,845 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:50,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:50,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:50,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:50,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:50,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:50,960 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:50,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:50,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:50,977 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:50,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:50,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:50,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:50,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:50,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:51,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:51,090 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:51,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:51,106 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:51,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:51,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:51,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:51,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:51,219 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:51,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:51,241 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:51,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:51,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:51,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:51,353 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:51,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:51,369 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:51,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:51,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:51,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:51,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:51,478 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:51,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:51,493 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:51,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:51,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:51,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:51,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:51,603 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:51,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:51,624 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:51,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:51,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:51,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:51,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:51,749 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:51,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:51,765 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:51,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:51,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:51,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:51,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:51,879 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:51,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:51,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:51,894 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:51,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:51,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:51,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:51,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:51,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:51,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:52,006 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:52,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:52,021 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:52,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:52,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:52,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:52,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:52,145 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:52,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:52,161 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:52,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:52,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:52,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:52,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:52,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:52,279 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:52,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:52,292 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:52,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:52,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:52,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:52,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:52,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:52,384 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:52,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:52,398 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:52,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:52,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:52,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:52,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:52,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:52,493 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:52,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:52,506 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:52,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:52,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:52,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:52,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:52,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:52,605 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:52,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:52,618 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:52,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:52,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:52,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:52,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:52,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:52,721 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:52,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:52,734 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:52,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:52,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:52,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:52,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:52,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:52,840 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:52,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:52,853 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:52,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:52,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:52,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:52,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:52,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:52,967 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:52,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:52,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:52,980 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:52,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:52,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:52,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:53,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:53,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:53,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:53,085 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:53,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:53,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:53,099 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:53,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:53,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:53,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:53,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:53,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:53,208 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:53,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:53,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:53,227 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:53,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:53,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:53,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:53,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:53,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:53,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:53,328 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:53,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:53,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:53,342 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:53,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:53,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:53,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:53,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:53,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:53,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:53,450 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:53,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:53,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:53,467 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:53,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:53,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:53,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:53,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:53,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:53,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:53,585 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:53,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:53,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:53,604 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:53,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:53,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:53,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:53,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:53,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:53,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:53,715 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:53,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:53,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:53,729 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:53,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:53,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:53,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:53,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:53,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:53,872 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:53,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:53,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:53,891 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:53,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:53,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:53,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:53,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:53,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:53,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:54,039 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:54,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:54,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:54,053 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:54,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:54,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:54,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:54,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:54,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:54,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:54,174 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:54,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:54,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:54,188 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:54,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:54,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:54,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:54,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:54,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:54,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:54,309 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:54,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:54,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:54,323 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:54,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:54,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:54,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:54,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:54,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:54,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:54,443 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:54,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:54,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:54,458 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:54,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:54,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:54,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:54,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:54,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:54,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:54,580 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:54,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:54,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:54,590 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:54,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:54,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:54,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:54,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:54,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:54,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:54,731 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:54,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:54,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:54,746 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:54,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:54,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:54,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:54,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:54,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:54,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:54,872 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:54,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:54,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:54,887 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:54,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:54,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:54,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:54,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:54,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:55,003 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:55,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:55,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:55,016 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:55,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:55,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:55,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:55,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:55,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:55,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:55,131 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:55,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:55,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:55,145 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:55,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:55,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:55,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:55,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:55,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:55,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:55,257 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:55,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:55,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:55,271 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:55,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:55,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:55,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:55,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:55,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:55,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:55,390 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:55,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:55,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:55,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:55,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:55,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:55,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:55,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:55,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:55,533 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:55,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:55,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:55,547 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:55,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:55,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:55,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:55,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:55,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:55,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:55,689 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:55,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:55,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:55,703 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:55,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:55,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:55,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:55,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:55,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:55,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:55,815 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:55,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:55,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:55,827 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:55,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:55,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:55,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:55,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:55,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:55,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:55,926 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:55,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:55,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:55,940 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:55,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:55,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:55,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:55,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:55,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:55,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:56,049 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:56,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:56,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:56,063 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:56,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:56,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:56,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:56,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:56,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:56,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:56,189 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:56,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:56,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:56,204 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:56,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:56,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:56,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:56,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:56,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:56,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:56,334 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:56,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:56,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:56,348 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:56,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:56,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:56,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:56,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:56,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:56,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:56,482 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:56,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:56,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:56,501 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:56,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:56,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:56,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:56,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:56,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:56,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:56,628 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:56,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:56,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:56,647 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:56,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:56,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:56,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:56,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:56,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:56,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:56,771 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:56,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:56,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:56,787 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:56,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:56,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:56,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:56,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:56,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:56,923 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:56,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:56,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:56,939 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:56,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:56,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:56,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:56,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:56,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:56,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:57,070 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:57,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:57,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:57,107 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:57,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:57,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:57,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:57,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:57,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:57,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:57,230 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:57,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:57,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:57,245 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:57,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:57,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:57,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:57,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:57,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:57,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:57,371 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:57,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:57,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:57,384 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:57,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:57,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:57,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:57,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:57,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:57,513 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:57,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:57,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:57,543 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:57,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:57,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:57,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:57,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:57,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:57,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:57,691 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:57,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:57,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:57,710 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:57,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:57,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:57,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:57,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:57,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:57,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:57,849 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:57,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:57,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:57,868 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:57,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:57,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:57,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:57,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:57,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:57,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:58,011 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:58,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:58,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:58,030 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:58,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:58,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:58,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:58,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:58,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:58,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:58,171 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:58,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:58,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:58,186 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:58,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:58,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:58,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:58,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:58,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:58,329 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:58,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:58,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:58,343 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:58,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:58,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:58,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:58,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:58,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:58,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:58,500 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:58,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:58,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:58,515 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:58,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:58,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:58,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:58,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:58,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:58,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:58,656 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:58,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:58,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:58,672 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:58,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:58,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:58,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:58,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:58,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:58,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:58,811 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:58,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:58,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:58,827 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:58,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:58,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:58,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:58,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:58,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:58,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:58,968 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:58,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:58,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:58,983 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:58,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:58,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:58,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:59,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:59,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:59,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:59,111 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:59,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:59,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:59,128 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:59,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:59,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:59,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:59,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:59,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:59,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:59,270 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:59,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:59,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:59,287 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:59,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:59,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:59,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:59,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:59,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:59,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:59,428 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:59,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:59,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:59,445 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:59,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:59,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:59,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:59,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:59,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:59,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:59,586 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:59,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:59,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:59,601 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:59,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:59,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:59,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:59,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:59,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:59,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:59,736 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:59,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:59,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:59,752 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:59,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:59,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:59,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:59,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:59,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:59,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:35:59,893 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:35:59,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:59,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:35:59,909 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:35:59,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:59,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:59,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:59,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:59,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:35:59,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:00,053 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:36:00,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:00,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:36:00,064 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:36:00,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:00,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:00,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:00,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:00,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:36:00,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:00,205 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:36:00,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:00,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:36:00,221 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:36:00,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:00,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:00,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:00,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:00,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:36:00,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:00,370 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:36:00,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:00,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:36:00,386 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:36:00,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:00,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:00,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:00,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:00,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:36:00,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:00,523 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:36:00,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:00,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:36:00,539 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:36:00,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:00,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:00,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:00,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:00,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:36:00,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:00,677 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:36:00,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:00,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:36:00,692 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:36:00,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:00,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:00,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:00,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:00,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:36:00,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:00,828 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:36:00,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:00,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:36:00,842 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:36:00,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:00,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:00,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:00,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:00,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:36:00,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:00,986 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:36:01,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:01,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:36:01,002 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:36:01,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:01,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:01,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:01,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:01,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:36:01,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:01,144 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:36:01,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:01,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:36:01,159 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:36:01,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:01,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:01,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:01,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:01,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:36:01,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:01,305 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:36:01,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:01,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:36:01,319 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:36:01,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:01,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:01,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:01,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:01,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:36:01,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:01,467 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:36:01,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:01,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:36:01,482 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:36:01,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:01,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:01,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:01,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:01,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:36:01,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:01,622 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:36:01,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:01,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:36:01,636 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:36:01,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:01,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:01,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:01,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:01,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:36:01,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:01,756 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:36:01,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:01,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:36:01,769 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:36:01,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:01,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:01,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:01,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:01,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:36:01,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:01,896 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:36:01,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:01,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:36:01,912 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:36:01,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:01,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:01,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:01,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:01,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:36:01,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:02,040 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:36:02,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:02,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:36:02,050 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:36:02,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:02,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:02,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:02,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:02,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:36:02,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:02,174 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:36:02,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:02,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:36:02,189 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:36:02,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:02,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:02,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:02,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:02,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:36:02,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:36:02,326 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:36:02,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:02,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:36:02,342 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:36:02,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:36:02,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:02,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:02,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:02,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:36:02,366 INFO L286 TraceCheckSpWp]: Computing forward predicates...