./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loops/nec40.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7400df02-6101-4a73-8219-2aa346c5fda5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7400df02-6101-4a73-8219-2aa346c5fda5/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7400df02-6101-4a73-8219-2aa346c5fda5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7400df02-6101-4a73-8219-2aa346c5fda5/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/nec40.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7400df02-6101-4a73-8219-2aa346c5fda5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7400df02-6101-4a73-8219-2aa346c5fda5/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a8ae9bcd5a551c2558190e4ca1b7d8543f9adf38b9d950429bd2292753c8e588 --- 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-6b4ec56 [2022-11-20 17:37:19,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:37:19,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:37:19,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:37:19,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:37:19,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:37:19,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:37:19,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:37:19,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:37:19,851 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:37:19,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:37:19,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:37:19,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:37:19,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:37:19,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:37:19,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:37:19,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:37:19,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:37:19,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:37:19,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:37:19,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:37:19,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:37:19,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:37:19,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:37:19,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:37:19,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:37:19,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:37:19,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:37:19,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:37:19,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:37:19,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:37:19,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:37:19,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:37:19,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:37:19,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:37:19,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:37:19,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:37:19,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:37:19,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:37:19,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:37:19,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:37:19,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7400df02-6101-4a73-8219-2aa346c5fda5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:37:19,935 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:37:19,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:37:19,937 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:37:19,937 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:37:19,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:37:19,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:37:19,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:37:19,938 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:37:19,939 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:37:19,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:37:19,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:37:19,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:37:19,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:37:19,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:37:19,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:37:19,941 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:37:19,941 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:37:19,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:37:19,942 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:37:19,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:37:19,942 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:37:19,942 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:37:19,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:37:19,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:37:19,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:37:19,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:37:19,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:37:19,944 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:37:19,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:37:19,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:37:19,944 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_7400df02-6101-4a73-8219-2aa346c5fda5/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7400df02-6101-4a73-8219-2aa346c5fda5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8ae9bcd5a551c2558190e4ca1b7d8543f9adf38b9d950429bd2292753c8e588 [2022-11-20 17:37:20,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:37:20,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:37:20,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:37:20,294 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:37:20,294 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:37:20,295 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7400df02-6101-4a73-8219-2aa346c5fda5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loops/nec40.c [2022-11-20 17:37:23,342 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:37:23,556 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:37:23,557 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7400df02-6101-4a73-8219-2aa346c5fda5/sv-benchmarks/c/loops/nec40.c [2022-11-20 17:37:23,563 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7400df02-6101-4a73-8219-2aa346c5fda5/bin/ukojak-pZX7IvK2PQ/data/96a3f3ab4/23f1f07f67c346e48917aa136c5f633e/FLAG038451590 [2022-11-20 17:37:23,581 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7400df02-6101-4a73-8219-2aa346c5fda5/bin/ukojak-pZX7IvK2PQ/data/96a3f3ab4/23f1f07f67c346e48917aa136c5f633e [2022-11-20 17:37:23,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:37:23,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:37:23,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:23,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:37:23,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:37:23,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c7c444d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23, skipping insertion in model container [2022-11-20 17:37:23,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:37:23,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:37:23,767 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7400df02-6101-4a73-8219-2aa346c5fda5/sv-benchmarks/c/loops/nec40.c[317,330] [2022-11-20 17:37:23,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:37:23,791 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:37:23,803 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7400df02-6101-4a73-8219-2aa346c5fda5/sv-benchmarks/c/loops/nec40.c[317,330] [2022-11-20 17:37:23,807 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:37:23,820 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:37:23,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23 WrapperNode [2022-11-20 17:37:23,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:37:23,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:37:23,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:37:23,822 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:37:23,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,864 INFO L138 Inliner]: procedures = 13, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 61 [2022-11-20 17:37:23,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:37:23,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:37:23,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:37:23,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:37:23,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,884 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:37:23,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:37:23,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:37:23,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:37:23,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:23" (1/1) ... [2022-11-20 17:37:23,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:37:23,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7400df02-6101-4a73-8219-2aa346c5fda5/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:37:23,929 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7400df02-6101-4a73-8219-2aa346c5fda5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:37:23,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7400df02-6101-4a73-8219-2aa346c5fda5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:37:23,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:37:23,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:37:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:37:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:37:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:37:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:37:24,083 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:37:24,086 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:37:24,226 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:37:24,286 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:37:24,287 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:37:24,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:37:24 BoogieIcfgContainer [2022-11-20 17:37:24,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:37:24,290 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:37:24,290 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:37:24,320 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:37:24,321 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:37:24" (1/1) ... [2022-11-20 17:37:24,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:37:24,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:24,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2022-11-20 17:37:24,395 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2022-11-20 17:37:24,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:37:24,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:24,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:24,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:24,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:24,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:24,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2022-11-20 17:37:24,742 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2022-11-20 17:37:24,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:37:24,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:24,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:24,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:24,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:24,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:24,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2022-11-20 17:37:24,846 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2022-11-20 17:37:24,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:37:24,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:24,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:24,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:25,056 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:25,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:25,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-11-20 17:37:25,199 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-11-20 17:37:25,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:37:25,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:25,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:25,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:25,410 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:25,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:25,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-11-20 17:37:25,666 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-11-20 17:37:25,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:37:25,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:25,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:25,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:25,850 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:26,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:26,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 17:37:26,020 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 17:37:26,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:37:26,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:26,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:26,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:26,214 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:26,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:26,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2022-11-20 17:37:26,395 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-11-20 17:37:26,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:37:26,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:26,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:26,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:26,664 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:26,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:26,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2022-11-20 17:37:26,855 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2022-11-20 17:37:26,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:37:26,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:26,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:26,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:27,020 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:27,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:27,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 31 states and 37 transitions. [2022-11-20 17:37:27,214 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2022-11-20 17:37:27,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:37:27,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:27,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:27,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:27,440 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:27,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:27,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 35 states and 42 transitions. [2022-11-20 17:37:27,647 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2022-11-20 17:37:27,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:37:27,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:27,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:27,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:27,892 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:28,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:28,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2022-11-20 17:37:28,130 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-11-20 17:37:28,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:37:28,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:28,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:28,433 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:28,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:28,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 43 states and 52 transitions. [2022-11-20 17:37:28,665 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-11-20 17:37:28,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:37:28,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:28,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:28,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:28,978 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:29,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:29,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2022-11-20 17:37:29,221 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2022-11-20 17:37:29,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:37:29,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:29,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:29,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:29,582 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:29,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:29,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 51 states and 62 transitions. [2022-11-20 17:37:29,858 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2022-11-20 17:37:29,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:37:29,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:29,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:29,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:30,223 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:30,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:30,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 55 states and 67 transitions. [2022-11-20 17:37:30,548 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 67 transitions. [2022-11-20 17:37:30,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:37:30,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:30,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:30,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:31,004 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:31,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:31,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 59 states and 72 transitions. [2022-11-20 17:37:31,323 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 72 transitions. [2022-11-20 17:37:31,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:37:31,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:31,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:31,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:31,692 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:32,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:32,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 63 states and 77 transitions. [2022-11-20 17:37:32,023 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 77 transitions. [2022-11-20 17:37:32,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:37:32,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:32,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:32,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:32,434 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:32,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:32,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 67 states and 82 transitions. [2022-11-20 17:37:32,769 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 82 transitions. [2022-11-20 17:37:32,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:37:32,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:32,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:32,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:33,245 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:33,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:33,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 71 states and 87 transitions. [2022-11-20 17:37:33,598 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 87 transitions. [2022-11-20 17:37:33,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:37:33,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:33,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:34,055 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:34,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:34,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 75 states and 92 transitions. [2022-11-20 17:37:34,443 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 92 transitions. [2022-11-20 17:37:34,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:37:34,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:34,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:34,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:34,980 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:35,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:35,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 79 states and 97 transitions. [2022-11-20 17:37:35,373 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 97 transitions. [2022-11-20 17:37:35,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:37:35,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:35,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:35,957 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:36,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:36,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 83 states and 102 transitions. [2022-11-20 17:37:36,368 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 102 transitions. [2022-11-20 17:37:36,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:37:36,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:36,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:36,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:36,941 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:37,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:37,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 87 states and 107 transitions. [2022-11-20 17:37:37,403 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 107 transitions. [2022-11-20 17:37:37,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:37:37,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:37,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:37,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:38,037 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:38,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:38,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 91 states and 112 transitions. [2022-11-20 17:37:38,496 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 112 transitions. [2022-11-20 17:37:38,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:37:38,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:38,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:38,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:39,193 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:39,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:39,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 95 states and 117 transitions. [2022-11-20 17:37:39,665 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 117 transitions. [2022-11-20 17:37:39,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:37:39,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:39,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:39,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:40,345 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:40,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:40,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 99 states and 122 transitions. [2022-11-20 17:37:40,812 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 122 transitions. [2022-11-20 17:37:40,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:37:40,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:40,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:40,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:41,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:42,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:42,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 103 states and 127 transitions. [2022-11-20 17:37:42,033 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 127 transitions. [2022-11-20 17:37:42,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:37:42,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:42,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:42,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:42,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:43,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:43,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 107 states and 132 transitions. [2022-11-20 17:37:43,372 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 132 transitions. [2022-11-20 17:37:43,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:37:43,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:43,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:43,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:44,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:44,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:44,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 111 states and 137 transitions. [2022-11-20 17:37:44,729 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 137 transitions. [2022-11-20 17:37:44,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 17:37:44,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:44,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:44,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:45,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:46,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:46,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 115 states and 142 transitions. [2022-11-20 17:37:46,174 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 142 transitions. [2022-11-20 17:37:46,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:37:46,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:46,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:46,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:47,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:47,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:47,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 119 states and 147 transitions. [2022-11-20 17:37:47,647 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 147 transitions. [2022-11-20 17:37:47,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:37:47,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:47,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:47,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:48,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:49,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:49,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 123 states and 152 transitions. [2022-11-20 17:37:49,058 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 152 transitions. [2022-11-20 17:37:49,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:37:49,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:49,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:49,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:50,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:50,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:50,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 127 states and 157 transitions. [2022-11-20 17:37:50,775 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 157 transitions. [2022-11-20 17:37:50,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:37:50,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:50,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:50,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:51,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:52,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:52,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 131 states and 162 transitions. [2022-11-20 17:37:52,311 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 162 transitions. [2022-11-20 17:37:52,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:37:52,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:52,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:53,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:53,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:53,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 135 states and 167 transitions. [2022-11-20 17:37:53,975 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 167 transitions. [2022-11-20 17:37:53,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 17:37:53,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:53,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:54,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:55,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:55,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:55,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 139 states and 172 transitions. [2022-11-20 17:37:55,713 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 172 transitions. [2022-11-20 17:37:55,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 17:37:55,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:55,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:55,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:56,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:57,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:57,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 143 states and 177 transitions. [2022-11-20 17:37:57,331 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 177 transitions. [2022-11-20 17:37:57,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:37:57,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:57,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:58,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:58,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:58,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 147 states and 182 transitions. [2022-11-20 17:37:58,994 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 182 transitions. [2022-11-20 17:37:58,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 17:37:58,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:58,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:59,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:00,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:00,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:00,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 151 states and 187 transitions. [2022-11-20 17:38:00,746 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 187 transitions. [2022-11-20 17:38:00,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 17:38:00,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:00,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:00,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:01,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:02,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:02,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 155 states and 192 transitions. [2022-11-20 17:38:02,551 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 192 transitions. [2022-11-20 17:38:02,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:38:02,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:02,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:02,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:03,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:04,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:04,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 159 states and 197 transitions. [2022-11-20 17:38:04,470 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 197 transitions. [2022-11-20 17:38:04,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 17:38:04,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:04,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:04,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:05,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:06,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:06,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 163 states and 202 transitions. [2022-11-20 17:38:06,401 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 202 transitions. [2022-11-20 17:38:06,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 17:38:06,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:06,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:06,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:07,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:08,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:08,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 167 states and 207 transitions. [2022-11-20 17:38:08,578 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 207 transitions. [2022-11-20 17:38:08,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-20 17:38:08,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:08,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:08,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:10,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:10,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:10,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 171 states and 212 transitions. [2022-11-20 17:38:10,858 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 212 transitions. [2022-11-20 17:38:10,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 17:38:10,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:10,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:12,222 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:12,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:12,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 175 states and 217 transitions. [2022-11-20 17:38:12,969 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 217 transitions. [2022-11-20 17:38:12,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-20 17:38:12,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:12,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:13,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:14,438 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:15,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:15,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 179 states and 222 transitions. [2022-11-20 17:38:15,202 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 222 transitions. [2022-11-20 17:38:15,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 17:38:15,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:15,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:15,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:16,674 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:17,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:17,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 183 states and 227 transitions. [2022-11-20 17:38:17,502 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 227 transitions. [2022-11-20 17:38:17,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 17:38:17,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:17,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:17,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:18,983 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:19,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:19,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 187 states and 232 transitions. [2022-11-20 17:38:19,774 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 232 transitions. [2022-11-20 17:38:19,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-20 17:38:19,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:19,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:19,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:21,349 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:22,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:22,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 191 states and 237 transitions. [2022-11-20 17:38:22,170 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 237 transitions. [2022-11-20 17:38:22,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 17:38:22,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:22,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:22,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:23,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:24,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:24,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 195 states and 242 transitions. [2022-11-20 17:38:24,689 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 242 transitions. [2022-11-20 17:38:24,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 17:38:24,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:24,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:24,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:26,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:27,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:27,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 199 states and 247 transitions. [2022-11-20 17:38:27,289 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 247 transitions. [2022-11-20 17:38:27,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 17:38:27,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:27,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:27,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:29,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:30,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:30,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 203 states and 252 transitions. [2022-11-20 17:38:30,231 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 252 transitions. [2022-11-20 17:38:30,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-20 17:38:30,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:30,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:30,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:32,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:33,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:33,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 207 states and 257 transitions. [2022-11-20 17:38:33,222 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 257 transitions. [2022-11-20 17:38:33,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-20 17:38:33,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:33,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:33,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:35,393 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:36,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:36,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 211 states and 262 transitions. [2022-11-20 17:38:36,309 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 262 transitions. [2022-11-20 17:38:36,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-20 17:38:36,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:36,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:36,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:38,357 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:39,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:39,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 215 states and 267 transitions. [2022-11-20 17:38:39,306 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 267 transitions. [2022-11-20 17:38:39,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-20 17:38:39,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:39,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:39,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:41,491 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:42,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 219 states and 272 transitions. [2022-11-20 17:38:42,471 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 272 transitions. [2022-11-20 17:38:42,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 17:38:42,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:42,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:44,635 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:45,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:45,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 223 states and 277 transitions. [2022-11-20 17:38:45,592 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 277 transitions. [2022-11-20 17:38:45,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-20 17:38:45,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:45,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:45,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:47,934 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:48,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:48,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 227 states and 282 transitions. [2022-11-20 17:38:48,929 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 282 transitions. [2022-11-20 17:38:48,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-20 17:38:48,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:48,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:48,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:51,279 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:52,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:52,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 231 states and 287 transitions. [2022-11-20 17:38:52,321 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 287 transitions. [2022-11-20 17:38:52,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 17:38:52,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:52,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:52,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:54,728 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:55,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:55,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 235 states and 292 transitions. [2022-11-20 17:38:55,768 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 292 transitions. [2022-11-20 17:38:55,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-20 17:38:55,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:55,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:55,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:58,254 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:59,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:59,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 239 states and 297 transitions. [2022-11-20 17:38:59,275 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 297 transitions. [2022-11-20 17:38:59,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-20 17:38:59,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:59,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:59,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:02,058 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:03,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:03,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 243 states and 302 transitions. [2022-11-20 17:39:03,100 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 302 transitions. [2022-11-20 17:39:03,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-20 17:39:03,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:03,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:03,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:05,631 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:06,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:06,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 247 states and 307 transitions. [2022-11-20 17:39:06,721 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 307 transitions. [2022-11-20 17:39:06,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-20 17:39:06,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:06,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:06,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:09,750 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:10,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:10,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 251 states and 312 transitions. [2022-11-20 17:39:10,835 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 312 transitions. [2022-11-20 17:39:10,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-20 17:39:10,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:10,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:10,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:13,660 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:14,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:14,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 255 states and 317 transitions. [2022-11-20 17:39:14,748 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 317 transitions. [2022-11-20 17:39:14,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 17:39:14,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:14,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:14,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:17,591 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:18,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:18,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 259 states and 322 transitions. [2022-11-20 17:39:18,726 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 322 transitions. [2022-11-20 17:39:18,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-20 17:39:18,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:18,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:18,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:21,748 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:22,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:22,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 263 states and 327 transitions. [2022-11-20 17:39:22,889 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 327 transitions. [2022-11-20 17:39:22,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-20 17:39:22,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:22,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:22,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:26,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:27,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:27,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 267 states and 332 transitions. [2022-11-20 17:39:27,381 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 332 transitions. [2022-11-20 17:39:27,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-20 17:39:27,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:27,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:27,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:30,374 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:31,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:31,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 271 states and 337 transitions. [2022-11-20 17:39:31,559 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 337 transitions. [2022-11-20 17:39:31,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-20 17:39:31,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:31,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:31,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:34,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:35,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:35,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 275 states and 342 transitions. [2022-11-20 17:39:35,973 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 342 transitions. [2022-11-20 17:39:35,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-20 17:39:35,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:35,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:36,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:39,515 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:40,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:40,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 279 states and 347 transitions. [2022-11-20 17:39:40,724 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 347 transitions. [2022-11-20 17:39:40,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 17:39:40,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:40,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:44,014 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:45,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:45,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 283 states and 352 transitions. [2022-11-20 17:39:45,238 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 352 transitions. [2022-11-20 17:39:45,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-20 17:39:45,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:45,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:45,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:48,829 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:50,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:50,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 287 states and 357 transitions. [2022-11-20 17:39:50,056 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 357 transitions. [2022-11-20 17:39:50,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-20 17:39:50,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:50,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:50,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:53,844 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:55,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:55,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 291 states and 362 transitions. [2022-11-20 17:39:55,107 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 362 transitions. [2022-11-20 17:39:55,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-20 17:39:55,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:55,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:55,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:59,557 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:00,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:00,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 295 states and 367 transitions. [2022-11-20 17:40:00,838 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 367 transitions. [2022-11-20 17:40:00,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-20 17:40:00,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:00,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:00,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:04,922 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:06,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:06,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 299 states and 372 transitions. [2022-11-20 17:40:06,207 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 372 transitions. [2022-11-20 17:40:06,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 17:40:06,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:06,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:06,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:10,155 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:11,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:11,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 303 states and 377 transitions. [2022-11-20 17:40:11,475 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 377 transitions. [2022-11-20 17:40:11,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-20 17:40:11,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:11,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:11,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:15,339 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:16,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:16,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 307 states and 382 transitions. [2022-11-20 17:40:16,640 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 382 transitions. [2022-11-20 17:40:16,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-20 17:40:16,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:16,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:16,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:21,008 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:22,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:22,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 311 states and 387 transitions. [2022-11-20 17:40:22,377 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 387 transitions. [2022-11-20 17:40:22,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-20 17:40:22,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:22,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:22,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:26,588 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:27,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:27,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 315 states and 392 transitions. [2022-11-20 17:40:27,973 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 392 transitions. [2022-11-20 17:40:27,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-20 17:40:27,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:27,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:28,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:32,254 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:33,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:33,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 319 states and 397 transitions. [2022-11-20 17:40:33,625 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 397 transitions. [2022-11-20 17:40:33,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-20 17:40:33,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:33,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:33,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:38,635 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:40,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:40,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 323 states and 402 transitions. [2022-11-20 17:40:40,041 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 402 transitions. [2022-11-20 17:40:40,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-20 17:40:40,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:40,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:40,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:45,157 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:46,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:46,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 327 states and 407 transitions. [2022-11-20 17:40:46,565 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 407 transitions. [2022-11-20 17:40:46,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-11-20 17:40:46,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:46,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:46,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:52,255 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:53,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:53,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 331 states and 412 transitions. [2022-11-20 17:40:53,673 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 412 transitions. [2022-11-20 17:40:53,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-11-20 17:40:53,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:53,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:53,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:58,459 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:59,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:59,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 335 states and 417 transitions. [2022-11-20 17:40:59,904 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 417 transitions. [2022-11-20 17:40:59,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-20 17:40:59,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:59,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:59,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:05,001 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:06,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:06,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 339 states and 422 transitions. [2022-11-20 17:41:06,475 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 422 transitions. [2022-11-20 17:41:06,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 17:41:06,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:06,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:06,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:11,580 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:13,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:13,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 343 states and 427 transitions. [2022-11-20 17:41:13,055 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 427 transitions. [2022-11-20 17:41:13,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-11-20 17:41:13,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:13,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:13,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:18,624 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:20,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:20,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 347 states and 432 transitions. [2022-11-20 17:41:20,136 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 432 transitions. [2022-11-20 17:41:20,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-11-20 17:41:20,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:20,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:20,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:26,217 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:27,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:27,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 351 states and 437 transitions. [2022-11-20 17:41:27,741 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 437 transitions. [2022-11-20 17:41:27,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-11-20 17:41:27,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:27,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:27,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:33,589 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:35,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:35,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 355 states and 442 transitions. [2022-11-20 17:41:35,119 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 442 transitions. [2022-11-20 17:41:35,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-11-20 17:41:35,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:35,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:35,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:40,924 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:42,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:42,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 359 states and 447 transitions. [2022-11-20 17:41:42,473 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 447 transitions. [2022-11-20 17:41:42,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-20 17:41:42,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:42,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:42,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:48,700 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:50,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:50,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 363 states and 452 transitions. [2022-11-20 17:41:50,265 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 452 transitions. [2022-11-20 17:41:50,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-11-20 17:41:50,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:50,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:56,231 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:57,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:57,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 367 states and 457 transitions. [2022-11-20 17:41:57,851 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 457 transitions. [2022-11-20 17:41:57,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-11-20 17:41:57,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:57,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:57,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:04,407 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:06,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:06,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 371 states and 462 transitions. [2022-11-20 17:42:06,061 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 462 transitions. [2022-11-20 17:42:06,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-11-20 17:42:06,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:06,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:06,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:12,424 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:14,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:14,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 375 states and 467 transitions. [2022-11-20 17:42:14,135 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 467 transitions. [2022-11-20 17:42:14,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-11-20 17:42:14,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:14,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:14,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:20,488 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:22,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:22,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 379 states and 472 transitions. [2022-11-20 17:42:22,140 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 472 transitions. [2022-11-20 17:42:22,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-11-20 17:42:22,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:22,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:22,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:28,567 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:30,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:30,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 383 states and 477 transitions. [2022-11-20 17:42:30,228 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 477 transitions. [2022-11-20 17:42:30,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-11-20 17:42:30,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:30,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:30,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:36,716 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:38,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:38,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 387 states and 482 transitions. [2022-11-20 17:42:38,444 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 482 transitions. [2022-11-20 17:42:38,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-11-20 17:42:38,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:38,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:38,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:45,556 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:47,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:47,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 391 states and 487 transitions. [2022-11-20 17:42:47,269 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 487 transitions. [2022-11-20 17:42:47,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-11-20 17:42:47,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:47,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:47,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:54,197 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:55,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:55,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 395 states and 492 transitions. [2022-11-20 17:42:55,938 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 492 transitions. [2022-11-20 17:42:55,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-11-20 17:42:55,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:55,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:56,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:03,038 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:04,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:04,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 399 states and 497 transitions. [2022-11-20 17:43:04,791 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 497 transitions. [2022-11-20 17:43:04,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-11-20 17:43:04,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:04,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:04,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:12,135 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:13,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:13,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 403 states and 502 transitions. [2022-11-20 17:43:13,901 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 502 transitions. [2022-11-20 17:43:13,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-11-20 17:43:13,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:13,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:13,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:21,370 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:23,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:23,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 407 states and 507 transitions. [2022-11-20 17:43:23,156 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 507 transitions. [2022-11-20 17:43:23,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-11-20 17:43:23,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:23,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:23,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:30,921 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:32,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:32,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 411 states and 512 transitions. [2022-11-20 17:43:32,726 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 512 transitions. [2022-11-20 17:43:32,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-11-20 17:43:32,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:32,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:32,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:40,671 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:42,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:42,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 415 states and 517 transitions. [2022-11-20 17:43:42,526 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 517 transitions. [2022-11-20 17:43:42,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-11-20 17:43:42,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:42,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:42,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:50,731 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:52,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:52,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 419 states and 522 transitions. [2022-11-20 17:43:52,623 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 522 transitions. [2022-11-20 17:43:52,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-11-20 17:43:52,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:52,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:52,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:00,967 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:02,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:02,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 423 states and 527 transitions. [2022-11-20 17:44:02,882 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 527 transitions. [2022-11-20 17:44:02,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-20 17:44:02,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:02,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:02,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:11,418 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:13,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:13,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 427 states and 532 transitions. [2022-11-20 17:44:13,319 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 532 transitions. [2022-11-20 17:44:13,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2022-11-20 17:44:13,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:13,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:13,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:22,045 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:23,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:23,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 431 states and 537 transitions. [2022-11-20 17:44:23,975 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 537 transitions. [2022-11-20 17:44:23,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-11-20 17:44:23,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:23,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:24,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:32,902 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:34,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:34,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 435 states and 542 transitions. [2022-11-20 17:44:34,872 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 542 transitions. [2022-11-20 17:44:34,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-11-20 17:44:34,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:34,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:34,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:44,053 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:46,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:46,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 439 states and 547 transitions. [2022-11-20 17:44:46,052 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 547 transitions. [2022-11-20 17:44:46,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2022-11-20 17:44:46,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:46,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:46,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:55,425 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:57,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:57,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 443 states and 552 transitions. [2022-11-20 17:44:57,443 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 552 transitions. [2022-11-20 17:44:57,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2022-11-20 17:44:57,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:57,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:57,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:06,996 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:09,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:09,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 447 states and 557 transitions. [2022-11-20 17:45:09,007 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 557 transitions. [2022-11-20 17:45:09,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2022-11-20 17:45:09,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:09,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:09,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:18,819 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:20,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:20,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 451 states and 562 transitions. [2022-11-20 17:45:20,854 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 562 transitions. [2022-11-20 17:45:20,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2022-11-20 17:45:20,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:20,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:20,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:30,804 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:32,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:32,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 455 states and 567 transitions. [2022-11-20 17:45:32,853 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 567 transitions. [2022-11-20 17:45:32,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-11-20 17:45:32,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:32,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:43,136 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:45,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 459 states and 572 transitions. [2022-11-20 17:45:45,199 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 572 transitions. [2022-11-20 17:45:45,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2022-11-20 17:45:45,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:45,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:45,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:55,511 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:57,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:57,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 463 states and 577 transitions. [2022-11-20 17:45:57,584 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 577 transitions. [2022-11-20 17:45:57,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2022-11-20 17:45:57,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:57,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:57,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:08,095 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:10,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:10,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 467 states and 582 transitions. [2022-11-20 17:46:10,187 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 582 transitions. [2022-11-20 17:46:10,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2022-11-20 17:46:10,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:10,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:10,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:21,001 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:23,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:23,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 471 states and 587 transitions. [2022-11-20 17:46:23,120 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 587 transitions. [2022-11-20 17:46:23,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2022-11-20 17:46:23,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:23,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:23,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:34,411 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:36,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:36,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 475 states and 592 transitions. [2022-11-20 17:46:36,554 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 592 transitions. [2022-11-20 17:46:36,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2022-11-20 17:46:36,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:36,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:36,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:47,868 INFO L134 CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:50,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:50,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 479 states and 597 transitions. [2022-11-20 17:46:50,037 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 597 transitions. [2022-11-20 17:46:50,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-20 17:46:50,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:50,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:50,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:01,565 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:03,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:03,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 483 states and 602 transitions. [2022-11-20 17:47:03,808 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 602 transitions. [2022-11-20 17:47:03,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2022-11-20 17:47:03,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:03,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:03,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:15,619 INFO L134 CoverageAnalysis]: Checked inductivity of 28441 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:17,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:17,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 487 states and 607 transitions. [2022-11-20 17:47:17,862 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 607 transitions. [2022-11-20 17:47:17,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2022-11-20 17:47:17,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:17,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:18,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:30,047 INFO L134 CoverageAnalysis]: Checked inductivity of 28920 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:32,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:32,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 491 states and 612 transitions. [2022-11-20 17:47:32,275 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 612 transitions. [2022-11-20 17:47:32,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2022-11-20 17:47:32,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:32,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:32,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:44,663 INFO L134 CoverageAnalysis]: Checked inductivity of 29403 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:46,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:46,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 495 states and 617 transitions. [2022-11-20 17:47:46,905 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 617 transitions. [2022-11-20 17:47:46,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2022-11-20 17:47:46,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:46,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:47,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:59,706 INFO L134 CoverageAnalysis]: Checked inductivity of 29890 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:01,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:02,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 499 states and 622 transitions. [2022-11-20 17:48:02,000 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 622 transitions. [2022-11-20 17:48:02,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2022-11-20 17:48:02,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:02,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:02,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:14,713 INFO L134 CoverageAnalysis]: Checked inductivity of 30381 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:16,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:16,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 503 states and 627 transitions. [2022-11-20 17:48:16,963 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 627 transitions. [2022-11-20 17:48:16,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-11-20 17:48:16,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:16,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:29,911 INFO L134 CoverageAnalysis]: Checked inductivity of 30876 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:32,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:32,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 507 states and 632 transitions. [2022-11-20 17:48:32,190 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 632 transitions. [2022-11-20 17:48:32,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2022-11-20 17:48:32,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:32,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:32,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:46,612 INFO L134 CoverageAnalysis]: Checked inductivity of 31375 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:48,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:48,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 511 states and 637 transitions. [2022-11-20 17:48:48,929 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 637 transitions. [2022-11-20 17:48:48,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2022-11-20 17:48:48,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:48,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:49,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:03,615 INFO L134 CoverageAnalysis]: Checked inductivity of 31878 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:05,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:05,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 515 states and 642 transitions. [2022-11-20 17:49:05,970 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 642 transitions. [2022-11-20 17:49:05,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2022-11-20 17:49:05,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:05,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:21,142 INFO L134 CoverageAnalysis]: Checked inductivity of 32385 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:23,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:23,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 519 states and 647 transitions. [2022-11-20 17:49:23,527 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 647 transitions. [2022-11-20 17:49:23,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2022-11-20 17:49:23,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:23,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:23,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:38,951 INFO L134 CoverageAnalysis]: Checked inductivity of 32896 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:41,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:41,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 523 states and 652 transitions. [2022-11-20 17:49:41,316 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 652 transitions. [2022-11-20 17:49:41,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2022-11-20 17:49:41,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:41,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:41,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:56,449 INFO L134 CoverageAnalysis]: Checked inductivity of 33411 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:58,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:58,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 527 states and 657 transitions. [2022-11-20 17:49:58,820 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 657 transitions. [2022-11-20 17:49:58,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2022-11-20 17:49:58,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:58,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:58,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:14,637 INFO L134 CoverageAnalysis]: Checked inductivity of 33930 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:17,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:17,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 531 states and 662 transitions. [2022-11-20 17:50:17,025 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 662 transitions. [2022-11-20 17:50:17,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2022-11-20 17:50:17,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:17,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:17,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:32,577 INFO L134 CoverageAnalysis]: Checked inductivity of 34453 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:34,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:34,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 535 states and 667 transitions. [2022-11-20 17:50:34,998 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 667 transitions. [2022-11-20 17:50:35,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2022-11-20 17:50:35,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:35,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:35,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:52,102 INFO L134 CoverageAnalysis]: Checked inductivity of 34980 backedges. 0 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:54,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:54,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 539 states and 672 transitions. [2022-11-20 17:50:54,529 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 672 transitions. [2022-11-20 17:50:54,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2022-11-20 17:50:54,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:54,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:54,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:11,336 INFO L134 CoverageAnalysis]: Checked inductivity of 35511 backedges. 0 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:13,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:13,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 543 states and 677 transitions. [2022-11-20 17:51:13,851 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 677 transitions. [2022-11-20 17:51:13,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2022-11-20 17:51:13,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:13,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:14,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat