./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/standard_reverse_ground.i --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_320c4189-cf31-4770-bc7c-cb71952edf80/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_320c4189-cf31-4770-bc7c-cb71952edf80/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_320c4189-cf31-4770-bc7c-cb71952edf80/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_320c4189-cf31-4770-bc7c-cb71952edf80/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/standard_reverse_ground.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_320c4189-cf31-4770-bc7c-cb71952edf80/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_320c4189-cf31-4770-bc7c-cb71952edf80/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 cce6de3c48d80c64796d0d47269c605ab237c0f177720038579dfa7efd061db0 --- 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 18:01:39,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:01:39,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:01:39,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:01:39,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:01:39,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:01:39,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:01:39,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:01:39,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:01:39,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:01:39,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:01:39,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:01:39,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:01:39,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:01:39,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:01:39,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:01:39,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:01:39,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:01:39,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:01:39,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:01:39,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:01:39,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:01:39,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:01:39,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:01:39,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:01:39,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:01:39,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:01:39,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:01:39,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:01:39,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:01:39,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:01:39,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:01:39,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:01:39,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:01:39,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:01:39,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:01:39,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:01:39,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:01:39,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:01:39,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:01:39,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:01:39,969 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_320c4189-cf31-4770-bc7c-cb71952edf80/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:01:39,989 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:01:39,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:01:39,990 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:01:39,991 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:01:39,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:01:39,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:01:39,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:01:39,992 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:01:39,993 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:01:39,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:01:39,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:01:39,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:01:39,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:01:39,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:01:39,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:01:39,995 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:01:39,995 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:01:39,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:01:39,996 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:01:39,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:01:39,996 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:01:39,996 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:01:39,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:01:39,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:01:39,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:01:39,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:01:39,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:01:39,998 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:01:39,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:01:39,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:01:39,999 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_320c4189-cf31-4770-bc7c-cb71952edf80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_320c4189-cf31-4770-bc7c-cb71952edf80/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cce6de3c48d80c64796d0d47269c605ab237c0f177720038579dfa7efd061db0 [2022-11-20 18:01:40,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:01:40,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:01:40,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:01:40,357 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:01:40,358 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:01:40,359 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_320c4189-cf31-4770-bc7c-cb71952edf80/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-examples/standard_reverse_ground.i [2022-11-20 18:01:43,294 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:01:43,530 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:01:43,531 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_320c4189-cf31-4770-bc7c-cb71952edf80/sv-benchmarks/c/array-examples/standard_reverse_ground.i [2022-11-20 18:01:43,537 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_320c4189-cf31-4770-bc7c-cb71952edf80/bin/ukojak-pZX7IvK2PQ/data/7dd9bea69/795602001c044a3caa6dff39e9b4714b/FLAG87557ff50 [2022-11-20 18:01:43,567 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_320c4189-cf31-4770-bc7c-cb71952edf80/bin/ukojak-pZX7IvK2PQ/data/7dd9bea69/795602001c044a3caa6dff39e9b4714b [2022-11-20 18:01:43,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:01:43,571 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:01:43,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:01:43,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:01:43,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:01:43,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:01:43" (1/1) ... [2022-11-20 18:01:43,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e4cf265 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:43, skipping insertion in model container [2022-11-20 18:01:43,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:01:43" (1/1) ... [2022-11-20 18:01:43,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:01:43,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:01:43,775 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_320c4189-cf31-4770-bc7c-cb71952edf80/sv-benchmarks/c/array-examples/standard_reverse_ground.i[816,829] [2022-11-20 18:01:43,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:01:43,797 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:01:43,808 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_320c4189-cf31-4770-bc7c-cb71952edf80/sv-benchmarks/c/array-examples/standard_reverse_ground.i[816,829] [2022-11-20 18:01:43,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:01:43,828 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:01:43,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:43 WrapperNode [2022-11-20 18:01:43,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:01:43,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:01:43,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:01:43,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:01:43,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:43" (1/1) ... [2022-11-20 18:01:43,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:43" (1/1) ... [2022-11-20 18:01:43,864 INFO L138 Inliner]: procedures = 16, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2022-11-20 18:01:43,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:01:43,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:01:43,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:01:43,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:01:43,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:43" (1/1) ... [2022-11-20 18:01:43,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:43" (1/1) ... [2022-11-20 18:01:43,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:43" (1/1) ... [2022-11-20 18:01:43,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:43" (1/1) ... [2022-11-20 18:01:43,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:43" (1/1) ... [2022-11-20 18:01:43,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:43" (1/1) ... [2022-11-20 18:01:43,886 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:43" (1/1) ... [2022-11-20 18:01:43,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:43" (1/1) ... [2022-11-20 18:01:43,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:01:43,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:01:43,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:01:43,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:01:43,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:01:43" (1/1) ... [2022-11-20 18:01:43,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:01:43,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_320c4189-cf31-4770-bc7c-cb71952edf80/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:01:43,919 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_320c4189-cf31-4770-bc7c-cb71952edf80/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:01:43,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_320c4189-cf31-4770-bc7c-cb71952edf80/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:01:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:01:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:01:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:01:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:01:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:01:43,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:01:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:01:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:01:44,034 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:01:44,036 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:01:44,280 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:01:44,344 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:01:44,358 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 18:01:44,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:01:44 BoogieIcfgContainer [2022-11-20 18:01:44,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:01:44,362 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:01:44,363 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:01:44,373 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:01:44,374 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:01:44" (1/1) ... [2022-11-20 18:01:44,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:01:44,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:44,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2022-11-20 18:01:44,482 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2022-11-20 18:01:44,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 18:01:44,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:44,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:44,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:44,750 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 18:01:44,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:44,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2022-11-20 18:01:44,846 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-11-20 18:01:44,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:01:44,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:44,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:44,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:44,931 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 18:01:44,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:44,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 36 states and 39 transitions. [2022-11-20 18:01:44,962 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2022-11-20 18:01:44,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:01:44,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:44,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:45,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:45,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:01:45,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:45,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2022-11-20 18:01:45,110 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-11-20 18:01:45,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:01:45,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:45,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:45,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:45,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:01:45,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:45,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions. [2022-11-20 18:01:45,196 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2022-11-20 18:01:45,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:01:45,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:45,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:45,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:45,341 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 18:01:45,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:45,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 36 states and 39 transitions. [2022-11-20 18:01:45,537 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2022-11-20 18:01:45,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 18:01:45,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:45,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:45,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:45,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:45,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:45,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 37 states and 40 transitions. [2022-11-20 18:01:45,677 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions. [2022-11-20 18:01:45,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:01:45,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:45,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:45,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:45,711 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:01:45,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:45,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 38 states and 41 transitions. [2022-11-20 18:01:45,723 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 41 transitions. [2022-11-20 18:01:45,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:01:45,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:45,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:45,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:45,756 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:01:45,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:45,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 39 states and 42 transitions. [2022-11-20 18:01:45,768 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2022-11-20 18:01:45,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:01:45,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:45,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:45,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:45,800 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:01:45,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:45,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 40 states and 43 transitions. [2022-11-20 18:01:45,813 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2022-11-20 18:01:45,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:01:45,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:45,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:45,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:45,873 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:01:45,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:45,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2022-11-20 18:01:45,903 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2022-11-20 18:01:45,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:01:45,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:45,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:45,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:45,947 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:01:45,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:45,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 42 states and 45 transitions. [2022-11-20 18:01:45,962 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2022-11-20 18:01:45,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:01:45,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:45,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:45,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:46,051 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:01:46,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:46,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 44 states and 48 transitions. [2022-11-20 18:01:46,086 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2022-11-20 18:01:46,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:01:46,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:46,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:46,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:46,159 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:01:46,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:46,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2022-11-20 18:01:46,271 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2022-11-20 18:01:46,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:01:46,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:46,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:46,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:46,347 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:01:46,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:46,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 44 states and 48 transitions. [2022-11-20 18:01:46,378 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2022-11-20 18:01:46,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:01:46,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:46,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:46,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:46,441 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:01:46,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:46,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2022-11-20 18:01:46,570 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2022-11-20 18:01:46,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:01:46,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:46,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:46,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:46,634 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:01:46,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:46,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 42 states and 46 transitions. [2022-11-20 18:01:46,666 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2022-11-20 18:01:46,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:01:46,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:46,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:46,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:46,734 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:01:46,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:46,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2022-11-20 18:01:46,813 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2022-11-20 18:01:46,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:01:46,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:46,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:46,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:46,885 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:01:47,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:47,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions. [2022-11-20 18:01:47,043 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2022-11-20 18:01:47,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:01:47,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:47,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:47,162 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:01:47,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:47,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2022-11-20 18:01:47,396 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2022-11-20 18:01:47,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:01:47,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:47,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:47,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:47,588 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:01:47,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:47,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 46 states and 50 transitions. [2022-11-20 18:01:47,856 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2022-11-20 18:01:47,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:01:47,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:47,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:47,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:48,063 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:01:48,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:48,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2022-11-20 18:01:48,344 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2022-11-20 18:01:48,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:01:48,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:48,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:48,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:48,544 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:01:48,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:48,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 52 states and 56 transitions. [2022-11-20 18:01:48,855 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2022-11-20 18:01:48,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:01:48,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:48,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:48,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:49,089 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:01:49,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:49,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2022-11-20 18:01:49,414 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2022-11-20 18:01:49,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:01:49,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:49,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:49,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:49,645 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:01:49,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:49,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 58 states and 62 transitions. [2022-11-20 18:01:49,985 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2022-11-20 18:01:49,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:01:49,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:49,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:50,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:50,266 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:01:50,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:50,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 61 states and 65 transitions. [2022-11-20 18:01:50,650 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2022-11-20 18:01:50,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:01:50,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:50,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:50,946 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:01:51,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:51,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 64 states and 68 transitions. [2022-11-20 18:01:51,345 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2022-11-20 18:01:51,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:01:51,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:51,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:51,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:51,725 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:01:52,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:52,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2022-11-20 18:01:52,148 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2022-11-20 18:01:52,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:01:52,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:52,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:52,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:52,487 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:01:52,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:52,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 70 states and 74 transitions. [2022-11-20 18:01:52,940 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2022-11-20 18:01:52,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:01:52,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:52,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:52,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:53,313 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:01:53,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:53,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 73 states and 77 transitions. [2022-11-20 18:01:53,763 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2022-11-20 18:01:53,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:01:53,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:53,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:53,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:54,135 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:01:54,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:54,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 76 states and 80 transitions. [2022-11-20 18:01:54,600 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 80 transitions. [2022-11-20 18:01:54,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:01:54,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:54,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:54,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:55,045 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:01:55,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:55,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 79 states and 83 transitions. [2022-11-20 18:01:55,543 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 83 transitions. [2022-11-20 18:01:55,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:01:55,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:55,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:55,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:55,998 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:01:56,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:56,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 82 states and 86 transitions. [2022-11-20 18:01:56,507 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 86 transitions. [2022-11-20 18:01:56,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:01:56,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:56,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:56,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:56,986 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:01:57,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:57,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 85 states and 89 transitions. [2022-11-20 18:01:57,532 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 89 transitions. [2022-11-20 18:01:57,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:01:57,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:57,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:57,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:58,049 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:01:58,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:58,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 88 states and 92 transitions. [2022-11-20 18:01:58,607 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2022-11-20 18:01:58,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:01:58,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:58,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:58,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:59,171 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:01:59,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:59,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 91 states and 95 transitions. [2022-11-20 18:01:59,773 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 95 transitions. [2022-11-20 18:01:59,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:01:59,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:59,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:59,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:00,289 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:00,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:00,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 94 states and 98 transitions. [2022-11-20 18:02:00,923 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 98 transitions. [2022-11-20 18:02:00,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:02:00,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:00,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:00,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:01,529 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:02,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:02,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 97 states and 101 transitions. [2022-11-20 18:02:02,118 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 101 transitions. [2022-11-20 18:02:02,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 18:02:02,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:02,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:02,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:02,802 INFO L134 CoverageAnalysis]: Checked inductivity of 662 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:03,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:03,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 100 states and 104 transitions. [2022-11-20 18:02:03,400 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 104 transitions. [2022-11-20 18:02:03,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 18:02:03,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:03,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:03,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:04,064 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:04,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:04,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 103 states and 107 transitions. [2022-11-20 18:02:04,729 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2022-11-20 18:02:04,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 18:02:04,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:04,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:04,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:05,408 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:06,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 106 states and 110 transitions. [2022-11-20 18:02:06,076 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 110 transitions. [2022-11-20 18:02:06,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 18:02:06,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:06,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:06,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:06,816 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:07,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:07,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 109 states and 113 transitions. [2022-11-20 18:02:07,635 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 113 transitions. [2022-11-20 18:02:07,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 18:02:07,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:07,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:07,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:08,535 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:09,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:09,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 112 states and 116 transitions. [2022-11-20 18:02:09,202 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 116 transitions. [2022-11-20 18:02:09,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 18:02:09,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:09,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:10,041 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:10,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:10,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 115 states and 119 transitions. [2022-11-20 18:02:10,802 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 119 transitions. [2022-11-20 18:02:10,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 18:02:10,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:10,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:10,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:11,646 INFO L134 CoverageAnalysis]: Checked inductivity of 1091 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:12,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:12,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 118 states and 122 transitions. [2022-11-20 18:02:12,416 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 122 transitions. [2022-11-20 18:02:12,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 18:02:12,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:12,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:12,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:13,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1173 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:14,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:14,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 121 states and 125 transitions. [2022-11-20 18:02:14,108 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 125 transitions. [2022-11-20 18:02:14,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 18:02:14,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:14,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:14,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:15,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1258 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:15,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:15,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 124 states and 128 transitions. [2022-11-20 18:02:15,831 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 128 transitions. [2022-11-20 18:02:15,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 18:02:15,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:15,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:15,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:16,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1346 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:17,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:17,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 127 states and 131 transitions. [2022-11-20 18:02:17,591 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 131 transitions. [2022-11-20 18:02:17,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 18:02:17,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:17,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:17,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:18,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1437 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:19,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:19,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 130 states and 134 transitions. [2022-11-20 18:02:19,521 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2022-11-20 18:02:19,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 18:02:19,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:19,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:19,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:20,582 INFO L134 CoverageAnalysis]: Checked inductivity of 1531 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:21,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:21,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 133 states and 137 transitions. [2022-11-20 18:02:21,389 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 137 transitions. [2022-11-20 18:02:21,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 18:02:21,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:21,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:21,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:22,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1628 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:23,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:23,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 136 states and 140 transitions. [2022-11-20 18:02:23,437 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 140 transitions. [2022-11-20 18:02:23,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 18:02:23,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:23,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:23,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:24,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1728 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:25,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:25,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 139 states and 143 transitions. [2022-11-20 18:02:25,371 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 143 transitions. [2022-11-20 18:02:25,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 18:02:25,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:25,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:25,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:26,407 INFO L134 CoverageAnalysis]: Checked inductivity of 1831 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:27,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:27,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 142 states and 146 transitions. [2022-11-20 18:02:27,374 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 146 transitions. [2022-11-20 18:02:27,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 18:02:27,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:27,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:27,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:28,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:29,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:29,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 145 states and 149 transitions. [2022-11-20 18:02:29,221 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 149 transitions. [2022-11-20 18:02:29,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 18:02:29,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:29,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:29,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:30,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2046 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:31,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:31,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 148 states and 152 transitions. [2022-11-20 18:02:31,435 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 152 transitions. [2022-11-20 18:02:31,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 18:02:31,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:31,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:32,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2158 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:33,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:33,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 151 states and 155 transitions. [2022-11-20 18:02:33,400 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 155 transitions. [2022-11-20 18:02:33,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 18:02:33,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:33,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:34,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2273 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:35,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:35,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 154 states and 158 transitions. [2022-11-20 18:02:35,367 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 158 transitions. [2022-11-20 18:02:35,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 18:02:35,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:35,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:35,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:36,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2391 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:37,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:37,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 157 states and 161 transitions. [2022-11-20 18:02:37,673 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 161 transitions. [2022-11-20 18:02:37,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 18:02:37,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:37,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:37,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:38,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2512 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:40,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:40,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 160 states and 164 transitions. [2022-11-20 18:02:40,038 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 164 transitions. [2022-11-20 18:02:40,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 18:02:40,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:40,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:40,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:41,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2636 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:42,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:42,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 163 states and 167 transitions. [2022-11-20 18:02:42,257 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 167 transitions. [2022-11-20 18:02:42,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 18:02:42,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:42,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:42,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:43,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2763 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:44,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:44,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 166 states and 170 transitions. [2022-11-20 18:02:44,535 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 170 transitions. [2022-11-20 18:02:44,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 18:02:44,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:44,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:45,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2893 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:47,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:47,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 169 states and 173 transitions. [2022-11-20 18:02:47,052 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 173 transitions. [2022-11-20 18:02:47,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 18:02:47,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:47,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:47,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:48,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3026 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:49,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:49,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 172 states and 176 transitions. [2022-11-20 18:02:49,434 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 176 transitions. [2022-11-20 18:02:49,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 18:02:49,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:49,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:49,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:50,841 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:51,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:51,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 175 states and 179 transitions. [2022-11-20 18:02:51,945 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 179 transitions. [2022-11-20 18:02:51,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 18:02:51,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:51,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:52,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:53,495 INFO L134 CoverageAnalysis]: Checked inductivity of 3301 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:54,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:54,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 178 states and 182 transitions. [2022-11-20 18:02:54,633 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 182 transitions. [2022-11-20 18:02:54,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 18:02:54,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:54,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:54,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:56,261 INFO L134 CoverageAnalysis]: Checked inductivity of 3443 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:02:57,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:57,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 181 states and 185 transitions. [2022-11-20 18:02:57,402 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 185 transitions. [2022-11-20 18:02:57,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 18:02:57,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:57,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:57,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:59,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3588 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:03:00,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:00,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 184 states and 188 transitions. [2022-11-20 18:03:00,223 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 188 transitions. [2022-11-20 18:03:00,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 18:03:00,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:00,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:00,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:01,744 INFO L134 CoverageAnalysis]: Checked inductivity of 3736 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:03:02,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:02,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 187 states and 191 transitions. [2022-11-20 18:03:02,947 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 191 transitions. [2022-11-20 18:03:02,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 18:03:02,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:02,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:03,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:04,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3887 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:03:06,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:06,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 190 states and 194 transitions. [2022-11-20 18:03:06,019 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 194 transitions. [2022-11-20 18:03:06,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 18:03:06,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:06,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:06,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:07,710 INFO L134 CoverageAnalysis]: Checked inductivity of 4041 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:03:08,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:08,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 193 states and 197 transitions. [2022-11-20 18:03:08,944 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2022-11-20 18:03:08,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 18:03:08,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:08,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:10,635 INFO L134 CoverageAnalysis]: Checked inductivity of 4198 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:03:11,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:11,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 196 states and 200 transitions. [2022-11-20 18:03:11,884 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 200 transitions. [2022-11-20 18:03:11,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 18:03:11,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:11,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:12,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:13,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4358 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:03:15,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:15,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 199 states and 203 transitions. [2022-11-20 18:03:15,052 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 203 transitions. [2022-11-20 18:03:15,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-20 18:03:15,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:15,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:15,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:16,921 INFO L134 CoverageAnalysis]: Checked inductivity of 4521 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:03:18,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:18,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 202 states and 206 transitions. [2022-11-20 18:03:18,236 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 206 transitions. [2022-11-20 18:03:18,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 18:03:18,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:18,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:18,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:20,115 INFO L134 CoverageAnalysis]: Checked inductivity of 4687 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:03:21,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:21,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 205 states and 209 transitions. [2022-11-20 18:03:21,443 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 209 transitions. [2022-11-20 18:03:21,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 18:03:21,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:21,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:21,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:23,413 INFO L134 CoverageAnalysis]: Checked inductivity of 4856 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:03:24,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:24,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 208 states and 212 transitions. [2022-11-20 18:03:24,760 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 212 transitions. [2022-11-20 18:03:24,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 18:03:24,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:24,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:24,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:26,863 INFO L134 CoverageAnalysis]: Checked inductivity of 5028 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:03:28,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:28,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 211 states and 215 transitions. [2022-11-20 18:03:28,274 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 215 transitions. [2022-11-20 18:03:28,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 18:03:28,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:28,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:28,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:30,443 INFO L134 CoverageAnalysis]: Checked inductivity of 5203 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:03:31,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:31,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 214 states and 218 transitions. [2022-11-20 18:03:31,860 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 218 transitions. [2022-11-20 18:03:31,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-20 18:03:31,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:31,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:34,030 INFO L134 CoverageAnalysis]: Checked inductivity of 5381 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:03:35,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:35,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 217 states and 221 transitions. [2022-11-20 18:03:35,444 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 221 transitions. [2022-11-20 18:03:35,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-20 18:03:35,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:35,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:35,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:37,693 INFO L134 CoverageAnalysis]: Checked inductivity of 5562 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:03:39,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:39,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 220 states and 224 transitions. [2022-11-20 18:03:39,145 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 224 transitions. [2022-11-20 18:03:39,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-20 18:03:39,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:39,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:39,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:41,628 INFO L134 CoverageAnalysis]: Checked inductivity of 5746 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:03:43,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:43,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 223 states and 227 transitions. [2022-11-20 18:03:43,189 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 227 transitions. [2022-11-20 18:03:43,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-20 18:03:43,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:43,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:43,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:45,699 INFO L134 CoverageAnalysis]: Checked inductivity of 5933 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:03:47,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:47,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 226 states and 230 transitions. [2022-11-20 18:03:47,238 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 230 transitions. [2022-11-20 18:03:47,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 18:03:47,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:47,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:47,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:49,682 INFO L134 CoverageAnalysis]: Checked inductivity of 6123 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:03:51,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:51,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 229 states and 233 transitions. [2022-11-20 18:03:51,187 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 233 transitions. [2022-11-20 18:03:51,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-20 18:03:51,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:51,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:53,711 INFO L134 CoverageAnalysis]: Checked inductivity of 6316 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:03:55,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:55,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 232 states and 236 transitions. [2022-11-20 18:03:55,243 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 236 transitions. [2022-11-20 18:03:55,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 18:03:55,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:55,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:55,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:57,838 INFO L134 CoverageAnalysis]: Checked inductivity of 6512 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:03:59,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:59,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2022-11-20 18:03:59,383 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2022-11-20 18:03:59,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-20 18:03:59,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:59,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:59,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:02,095 INFO L134 CoverageAnalysis]: Checked inductivity of 6711 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:04:03,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:03,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 238 states and 242 transitions. [2022-11-20 18:04:03,672 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 242 transitions. [2022-11-20 18:04:03,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 18:04:03,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:03,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:03,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:06,474 INFO L134 CoverageAnalysis]: Checked inductivity of 6913 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:04:08,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:08,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 241 states and 245 transitions. [2022-11-20 18:04:08,082 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 245 transitions. [2022-11-20 18:04:08,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 18:04:08,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:08,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:08,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:10,889 INFO L134 CoverageAnalysis]: Checked inductivity of 7118 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:04:12,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:12,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 244 states and 248 transitions. [2022-11-20 18:04:12,509 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 248 transitions. [2022-11-20 18:04:12,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 18:04:12,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:12,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:15,394 INFO L134 CoverageAnalysis]: Checked inductivity of 7326 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:04:17,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:17,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 247 states and 251 transitions. [2022-11-20 18:04:17,060 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 251 transitions. [2022-11-20 18:04:17,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 18:04:17,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:17,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:17,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:20,097 INFO L134 CoverageAnalysis]: Checked inductivity of 7537 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:04:21,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:21,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 250 states and 254 transitions. [2022-11-20 18:04:21,759 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 254 transitions. [2022-11-20 18:04:21,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-20 18:04:21,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:21,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:21,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:24,842 INFO L134 CoverageAnalysis]: Checked inductivity of 7751 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:04:26,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:26,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 253 states and 257 transitions. [2022-11-20 18:04:26,535 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 257 transitions. [2022-11-20 18:04:26,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-20 18:04:26,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:26,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:26,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:29,747 INFO L134 CoverageAnalysis]: Checked inductivity of 7968 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:04:31,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:31,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 256 states and 260 transitions. [2022-11-20 18:04:31,456 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 260 transitions. [2022-11-20 18:04:31,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-20 18:04:31,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:31,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:31,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:34,745 INFO L134 CoverageAnalysis]: Checked inductivity of 8188 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:04:36,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:36,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 259 states and 263 transitions. [2022-11-20 18:04:36,568 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 263 transitions. [2022-11-20 18:04:36,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 18:04:36,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:36,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:39,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8411 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:04:41,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:41,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 262 states and 266 transitions. [2022-11-20 18:04:41,696 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 266 transitions. [2022-11-20 18:04:41,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-20 18:04:41,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:41,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:41,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:45,212 INFO L134 CoverageAnalysis]: Checked inductivity of 8637 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:04:47,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:47,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 265 states and 269 transitions. [2022-11-20 18:04:47,044 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 269 transitions. [2022-11-20 18:04:47,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-20 18:04:47,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:47,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:47,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:50,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8866 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:04:52,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:52,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 268 states and 272 transitions. [2022-11-20 18:04:52,414 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 272 transitions. [2022-11-20 18:04:52,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 18:04:52,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:52,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:52,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:56,046 INFO L134 CoverageAnalysis]: Checked inductivity of 9098 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:04:57,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:57,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 271 states and 275 transitions. [2022-11-20 18:04:57,894 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 275 transitions. [2022-11-20 18:04:57,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-20 18:04:57,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:57,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:57,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:01,756 INFO L134 CoverageAnalysis]: Checked inductivity of 9333 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:05:03,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:03,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 274 states and 278 transitions. [2022-11-20 18:05:03,700 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 278 transitions. [2022-11-20 18:05:03,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-20 18:05:03,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:03,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:07,638 INFO L134 CoverageAnalysis]: Checked inductivity of 9571 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:05:09,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:09,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 277 states and 281 transitions. [2022-11-20 18:05:09,518 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 281 transitions. [2022-11-20 18:05:09,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 18:05:09,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:09,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:09,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:13,775 INFO L134 CoverageAnalysis]: Checked inductivity of 9812 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:05:15,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:15,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 280 states and 284 transitions. [2022-11-20 18:05:15,687 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 284 transitions. [2022-11-20 18:05:15,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-20 18:05:15,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:15,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:15,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:19,716 INFO L134 CoverageAnalysis]: Checked inductivity of 10056 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:05:21,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:21,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 283 states and 287 transitions. [2022-11-20 18:05:21,649 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 287 transitions. [2022-11-20 18:05:21,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-20 18:05:21,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:21,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:21,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:25,812 INFO L134 CoverageAnalysis]: Checked inductivity of 10303 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:05:27,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:27,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 286 states and 290 transitions. [2022-11-20 18:05:27,778 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 290 transitions. [2022-11-20 18:05:27,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-20 18:05:27,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:27,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:27,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:32,077 INFO L134 CoverageAnalysis]: Checked inductivity of 10553 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:05:34,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:34,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 289 states and 293 transitions. [2022-11-20 18:05:34,183 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 293 transitions. [2022-11-20 18:05:34,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-20 18:05:34,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:34,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:34,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:38,650 INFO L134 CoverageAnalysis]: Checked inductivity of 10806 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:05:40,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:40,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 292 states and 296 transitions. [2022-11-20 18:05:40,688 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 296 transitions. [2022-11-20 18:05:40,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 18:05:40,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:40,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:45,189 INFO L134 CoverageAnalysis]: Checked inductivity of 11062 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:05:47,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:47,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 295 states and 299 transitions. [2022-11-20 18:05:47,250 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 299 transitions. [2022-11-20 18:05:47,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-20 18:05:47,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:47,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:47,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:51,884 INFO L134 CoverageAnalysis]: Checked inductivity of 11321 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:05:53,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:53,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 298 states and 302 transitions. [2022-11-20 18:05:53,949 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 302 transitions. [2022-11-20 18:05:53,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 18:05:53,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:53,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:54,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:58,622 INFO L134 CoverageAnalysis]: Checked inductivity of 11583 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:06:00,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:00,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 301 states and 305 transitions. [2022-11-20 18:06:00,707 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 305 transitions. [2022-11-20 18:06:00,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-20 18:06:00,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:00,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:00,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:05,604 INFO L134 CoverageAnalysis]: Checked inductivity of 11848 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:06:07,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:07,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 304 states and 308 transitions. [2022-11-20 18:06:07,718 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 308 transitions. [2022-11-20 18:06:07,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-20 18:06:07,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:07,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:07,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:12,675 INFO L134 CoverageAnalysis]: Checked inductivity of 12116 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:06:14,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:14,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 307 states and 311 transitions. [2022-11-20 18:06:14,822 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 311 transitions. [2022-11-20 18:06:14,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-20 18:06:14,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:14,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:14,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:19,974 INFO L134 CoverageAnalysis]: Checked inductivity of 12387 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:06:22,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:22,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 310 states and 314 transitions. [2022-11-20 18:06:22,133 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 314 transitions. [2022-11-20 18:06:22,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-11-20 18:06:22,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:22,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:22,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:27,470 INFO L134 CoverageAnalysis]: Checked inductivity of 12661 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:06:29,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:29,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 313 states and 317 transitions. [2022-11-20 18:06:29,666 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 317 transitions. [2022-11-20 18:06:29,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-20 18:06:29,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:29,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:29,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:35,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12938 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:06:37,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:37,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 316 states and 320 transitions. [2022-11-20 18:06:37,328 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 320 transitions. [2022-11-20 18:06:37,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-20 18:06:37,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:37,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:37,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:42,740 INFO L134 CoverageAnalysis]: Checked inductivity of 13218 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:06:45,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:45,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 319 states and 323 transitions. [2022-11-20 18:06:45,027 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 323 transitions. [2022-11-20 18:06:45,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-11-20 18:06:45,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:45,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:45,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:50,542 INFO L134 CoverageAnalysis]: Checked inductivity of 13501 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:06:52,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:52,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 322 states and 326 transitions. [2022-11-20 18:06:52,867 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 326 transitions. [2022-11-20 18:06:52,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-20 18:06:52,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:52,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:52,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:58,623 INFO L134 CoverageAnalysis]: Checked inductivity of 13787 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:07:00,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:00,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 325 states and 329 transitions. [2022-11-20 18:07:00,895 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 329 transitions. [2022-11-20 18:07:00,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-20 18:07:00,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:00,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:00,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:06,811 INFO L134 CoverageAnalysis]: Checked inductivity of 14076 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:07:09,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:09,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 328 states and 332 transitions. [2022-11-20 18:07:09,127 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 332 transitions. [2022-11-20 18:07:09,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-20 18:07:09,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:09,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:09,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:15,147 INFO L134 CoverageAnalysis]: Checked inductivity of 14368 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:07:17,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:17,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 331 states and 335 transitions. [2022-11-20 18:07:17,482 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 335 transitions. [2022-11-20 18:07:17,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-11-20 18:07:17,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:17,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:17,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:23,643 INFO L134 CoverageAnalysis]: Checked inductivity of 14663 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:07:26,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:26,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 334 states and 338 transitions. [2022-11-20 18:07:26,029 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 338 transitions. [2022-11-20 18:07:26,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-11-20 18:07:26,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:26,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:26,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:32,367 INFO L134 CoverageAnalysis]: Checked inductivity of 14961 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:07:34,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:34,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 337 states and 341 transitions. [2022-11-20 18:07:34,749 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 341 transitions. [2022-11-20 18:07:34,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-11-20 18:07:34,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:34,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:41,227 INFO L134 CoverageAnalysis]: Checked inductivity of 15262 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:07:43,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:43,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 340 states and 344 transitions. [2022-11-20 18:07:43,658 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 344 transitions. [2022-11-20 18:07:43,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-11-20 18:07:43,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:43,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:43,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:50,272 INFO L134 CoverageAnalysis]: Checked inductivity of 15566 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:07:52,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:52,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 343 states and 347 transitions. [2022-11-20 18:07:52,725 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 347 transitions. [2022-11-20 18:07:52,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-11-20 18:07:52,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:52,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:52,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:59,568 INFO L134 CoverageAnalysis]: Checked inductivity of 15873 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:08:02,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:02,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 346 states and 350 transitions. [2022-11-20 18:08:02,031 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 350 transitions. [2022-11-20 18:08:02,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-11-20 18:08:02,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:02,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:02,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:09,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16183 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:08:11,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 349 states and 353 transitions. [2022-11-20 18:08:11,755 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 353 transitions. [2022-11-20 18:08:11,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-11-20 18:08:11,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:11,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:11,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:18,775 INFO L134 CoverageAnalysis]: Checked inductivity of 16496 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:08:21,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:21,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 352 states and 356 transitions. [2022-11-20 18:08:21,281 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 356 transitions. [2022-11-20 18:08:21,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 18:08:21,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:21,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:21,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:28,576 INFO L134 CoverageAnalysis]: Checked inductivity of 16812 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:08:31,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:31,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 355 states and 359 transitions. [2022-11-20 18:08:31,113 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 359 transitions. [2022-11-20 18:08:31,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-20 18:08:31,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:31,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:31,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:38,505 INFO L134 CoverageAnalysis]: Checked inductivity of 17131 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:08:41,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:41,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 358 states and 362 transitions. [2022-11-20 18:08:41,051 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 362 transitions. [2022-11-20 18:08:41,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-11-20 18:08:41,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:41,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:41,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:49,012 INFO L134 CoverageAnalysis]: Checked inductivity of 17453 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:08:51,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:51,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 361 states and 365 transitions. [2022-11-20 18:08:51,609 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 365 transitions. [2022-11-20 18:08:51,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-11-20 18:08:51,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:51,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:51,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:59,466 INFO L134 CoverageAnalysis]: Checked inductivity of 17778 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:09:02,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:02,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 364 states and 368 transitions. [2022-11-20 18:09:02,146 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 368 transitions. [2022-11-20 18:09:02,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-11-20 18:09:02,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:02,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:02,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:10,252 INFO L134 CoverageAnalysis]: Checked inductivity of 18106 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:09:12,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:12,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 367 states and 371 transitions. [2022-11-20 18:09:12,983 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 371 transitions. [2022-11-20 18:09:12,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-11-20 18:09:12,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:12,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:13,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:21,360 INFO L134 CoverageAnalysis]: Checked inductivity of 18437 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:09:23,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:23,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 370 states and 374 transitions. [2022-11-20 18:09:23,996 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 374 transitions. [2022-11-20 18:09:23,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-11-20 18:09:23,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:23,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:24,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:32,400 INFO L134 CoverageAnalysis]: Checked inductivity of 18771 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:09:35,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:35,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 373 states and 377 transitions. [2022-11-20 18:09:35,057 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 377 transitions. [2022-11-20 18:09:35,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-20 18:09:35,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:35,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:35,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:43,636 INFO L134 CoverageAnalysis]: Checked inductivity of 19108 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:09:46,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:46,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 376 states and 380 transitions. [2022-11-20 18:09:46,330 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 380 transitions. [2022-11-20 18:09:46,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-11-20 18:09:46,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:46,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:46,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:54,828 INFO L134 CoverageAnalysis]: Checked inductivity of 19448 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:09:57,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:57,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 379 states and 383 transitions. [2022-11-20 18:09:57,558 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 383 transitions. [2022-11-20 18:09:57,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-11-20 18:09:57,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:57,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:57,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:06,350 INFO L134 CoverageAnalysis]: Checked inductivity of 19791 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:10:09,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:09,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 382 states and 386 transitions. [2022-11-20 18:10:09,084 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 386 transitions. [2022-11-20 18:10:09,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-11-20 18:10:09,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:09,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:09,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:18,617 INFO L134 CoverageAnalysis]: Checked inductivity of 20137 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:10:21,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:21,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 385 states and 389 transitions. [2022-11-20 18:10:21,464 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 389 transitions. [2022-11-20 18:10:21,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-11-20 18:10:21,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:21,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:21,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:31,154 INFO L134 CoverageAnalysis]: Checked inductivity of 20486 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:10:33,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:33,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 388 states and 392 transitions. [2022-11-20 18:10:33,938 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 392 transitions. [2022-11-20 18:10:33,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-11-20 18:10:33,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:33,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:34,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:43,888 INFO L134 CoverageAnalysis]: Checked inductivity of 20838 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:10:46,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:46,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 391 states and 395 transitions. [2022-11-20 18:10:46,728 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 395 transitions. [2022-11-20 18:10:46,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-11-20 18:10:46,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:46,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:46,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:56,679 INFO L134 CoverageAnalysis]: Checked inductivity of 21193 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:10:59,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:59,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 394 states and 398 transitions. [2022-11-20 18:10:59,535 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 398 transitions. [2022-11-20 18:10:59,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-11-20 18:10:59,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:59,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:09,295 INFO L134 CoverageAnalysis]: Checked inductivity of 21551 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:11:12,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:12,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 397 states and 401 transitions. [2022-11-20 18:11:12,231 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 401 transitions. [2022-11-20 18:11:12,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-11-20 18:11:12,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:12,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:12,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:22,881 INFO L134 CoverageAnalysis]: Checked inductivity of 21912 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:11:25,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:25,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 400 states and 404 transitions. [2022-11-20 18:11:25,777 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 404 transitions. [2022-11-20 18:11:25,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-11-20 18:11:25,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:25,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:25,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:35,925 INFO L134 CoverageAnalysis]: Checked inductivity of 22276 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:11:38,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:38,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 403 states and 407 transitions. [2022-11-20 18:11:38,846 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 407 transitions. [2022-11-20 18:11:38,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-11-20 18:11:38,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:38,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:38,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:49,525 INFO L134 CoverageAnalysis]: Checked inductivity of 22643 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:11:52,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:52,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 406 states and 410 transitions. [2022-11-20 18:11:52,486 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 410 transitions. [2022-11-20 18:11:52,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-11-20 18:11:52,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:52,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:52,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:03,538 INFO L134 CoverageAnalysis]: Checked inductivity of 23013 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:12:06,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:06,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 409 states and 413 transitions. [2022-11-20 18:12:06,502 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 413 transitions. [2022-11-20 18:12:06,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2022-11-20 18:12:06,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:06,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:06,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:17,257 INFO L134 CoverageAnalysis]: Checked inductivity of 23386 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:12:20,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:20,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 412 states and 416 transitions. [2022-11-20 18:12:20,253 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 416 transitions. [2022-11-20 18:12:20,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-11-20 18:12:20,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:20,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:20,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:31,200 INFO L134 CoverageAnalysis]: Checked inductivity of 23762 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:12:34,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:34,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 415 states and 419 transitions. [2022-11-20 18:12:34,239 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 419 transitions. [2022-11-20 18:12:34,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-11-20 18:12:34,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:34,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:34,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:45,480 INFO L134 CoverageAnalysis]: Checked inductivity of 24141 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:12:48,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:48,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 418 states and 422 transitions. [2022-11-20 18:12:48,565 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 422 transitions. [2022-11-20 18:12:48,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-11-20 18:12:48,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:48,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:59,744 INFO L134 CoverageAnalysis]: Checked inductivity of 24523 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:13:02,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:02,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 421 states and 425 transitions. [2022-11-20 18:13:02,892 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 425 transitions. [2022-11-20 18:13:02,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-11-20 18:13:02,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:02,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:03,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:14,328 INFO L134 CoverageAnalysis]: Checked inductivity of 24908 backedges. 0 proven. 24897 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:13:17,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:17,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 424 states and 428 transitions. [2022-11-20 18:13:17,468 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 428 transitions. [2022-11-20 18:13:17,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-11-20 18:13:17,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:17,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:17,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:29,156 INFO L134 CoverageAnalysis]: Checked inductivity of 25296 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:13:32,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:32,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 427 states and 431 transitions. [2022-11-20 18:13:32,290 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 431 transitions. [2022-11-20 18:13:32,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-11-20 18:13:32,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:32,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:32,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:44,160 INFO L134 CoverageAnalysis]: Checked inductivity of 25687 backedges. 0 proven. 25676 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:13:47,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:47,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 430 states and 434 transitions. [2022-11-20 18:13:47,331 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 434 transitions. [2022-11-20 18:13:47,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-11-20 18:13:47,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:47,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:47,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:59,622 INFO L134 CoverageAnalysis]: Checked inductivity of 26081 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:14:02,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:02,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 433 states and 437 transitions. [2022-11-20 18:14:02,810 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 437 transitions. [2022-11-20 18:14:02,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-20 18:14:02,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:02,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:02,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:15,156 INFO L134 CoverageAnalysis]: Checked inductivity of 26478 backedges. 0 proven. 26467 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:14:18,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:18,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 436 states and 440 transitions. [2022-11-20 18:14:18,396 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 440 transitions. [2022-11-20 18:14:18,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-20 18:14:18,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:18,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:18,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:30,870 INFO L134 CoverageAnalysis]: Checked inductivity of 26878 backedges. 0 proven. 26867 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:14:34,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:34,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 439 states and 443 transitions. [2022-11-20 18:14:34,126 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 443 transitions. [2022-11-20 18:14:34,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-11-20 18:14:34,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:34,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:34,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:46,901 INFO L134 CoverageAnalysis]: Checked inductivity of 27281 backedges. 0 proven. 27270 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:14:50,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:50,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 442 states and 446 transitions. [2022-11-20 18:14:50,172 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 446 transitions. [2022-11-20 18:14:50,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-11-20 18:14:50,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:50,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:03,390 INFO L134 CoverageAnalysis]: Checked inductivity of 27687 backedges. 0 proven. 27676 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 18:15:06,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:06,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 445 states and 449 transitions. [2022-11-20 18:15:06,751 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 449 transitions. [2022-11-20 18:15:06,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2022-11-20 18:15:06,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:06,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:06,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:20,112 INFO L134 CoverageAnalysis]: Checked inductivity of 28096 backedges. 0 proven. 28085 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.