./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/verifythis/elimination_max.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_f67cc089-f3ef-4357-8204-595b7a3ffa88/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67cc089-f3ef-4357-8204-595b7a3ffa88/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67cc089-f3ef-4357-8204-595b7a3ffa88/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67cc089-f3ef-4357-8204-595b7a3ffa88/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/verifythis/elimination_max.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67cc089-f3ef-4357-8204-595b7a3ffa88/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67cc089-f3ef-4357-8204-595b7a3ffa88/bin/ukojak-rkRKPMF4O4 --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 0bc7b1b837bfd7794f122f6504da8d835bb2276ae4afe0cc0d058d385032d49e --- 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-2329fc7 [2022-12-15 02:32:15,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:32:15,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:32:15,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:32:15,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:32:15,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:32:15,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:32:15,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:32:15,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:32:15,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:32:15,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:32:15,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:32:15,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:32:15,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:32:15,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:32:15,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:32:15,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:32:15,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:32:15,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:32:15,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:32:15,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:32:15,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:32:15,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:32:15,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:32:15,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:32:15,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:32:15,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:32:15,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:32:15,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:32:15,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:32:15,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:32:15,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:32:15,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:32:15,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:32:15,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:32:15,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:32:15,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:32:15,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:32:15,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:32:15,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:32:15,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:32:15,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67cc089-f3ef-4357-8204-595b7a3ffa88/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:32:15,984 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:32:15,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:32:15,985 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:32:15,985 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:32:15,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:32:15,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:32:15,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:32:15,987 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:32:15,987 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:32:15,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:32:15,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:32:15,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:32:15,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:32:15,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:32:15,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:32:15,988 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:32:15,988 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:32:15,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:32:15,988 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:32:15,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:32:15,989 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:32:15,989 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:32:15,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:32:15,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:32:15,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:32:15,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:32:15,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:32:15,990 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:32:15,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:32:15,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:32:15,990 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_f67cc089-f3ef-4357-8204-595b7a3ffa88/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67cc089-f3ef-4357-8204-595b7a3ffa88/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bc7b1b837bfd7794f122f6504da8d835bb2276ae4afe0cc0d058d385032d49e [2022-12-15 02:32:16,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:32:16,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:32:16,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:32:16,212 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:32:16,212 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:32:16,214 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67cc089-f3ef-4357-8204-595b7a3ffa88/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/verifythis/elimination_max.c [2022-12-15 02:32:18,838 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:32:18,993 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:32:18,994 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67cc089-f3ef-4357-8204-595b7a3ffa88/sv-benchmarks/c/verifythis/elimination_max.c [2022-12-15 02:32:19,000 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67cc089-f3ef-4357-8204-595b7a3ffa88/bin/ukojak-rkRKPMF4O4/data/4302890ba/012c9b9198df4436bc807282f211e3e8/FLAGeeb469bc2 [2022-12-15 02:32:19,013 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67cc089-f3ef-4357-8204-595b7a3ffa88/bin/ukojak-rkRKPMF4O4/data/4302890ba/012c9b9198df4436bc807282f211e3e8 [2022-12-15 02:32:19,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:32:19,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:32:19,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:32:19,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:32:19,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:32:19,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:32:19" (1/1) ... [2022-12-15 02:32:19,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@abd1d02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:32:19, skipping insertion in model container [2022-12-15 02:32:19,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:32:19" (1/1) ... [2022-12-15 02:32:19,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:32:19,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:32:19,180 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_f67cc089-f3ef-4357-8204-595b7a3ffa88/sv-benchmarks/c/verifythis/elimination_max.c[485,498] [2022-12-15 02:32:19,195 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:32:19,207 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:32:19,220 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_f67cc089-f3ef-4357-8204-595b7a3ffa88/sv-benchmarks/c/verifythis/elimination_max.c[485,498] [2022-12-15 02:32:19,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:32:19,240 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:32:19,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:32:19 WrapperNode [2022-12-15 02:32:19,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:32:19,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:32:19,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:32:19,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:32:19,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:32:19" (1/1) ... [2022-12-15 02:32:19,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:32:19" (1/1) ... [2022-12-15 02:32:19,275 INFO L138 Inliner]: procedures = 18, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2022-12-15 02:32:19,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:32:19,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:32:19,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:32:19,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:32:19,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:32:19" (1/1) ... [2022-12-15 02:32:19,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:32:19" (1/1) ... [2022-12-15 02:32:19,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:32:19" (1/1) ... [2022-12-15 02:32:19,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:32:19" (1/1) ... [2022-12-15 02:32:19,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:32:19" (1/1) ... [2022-12-15 02:32:19,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:32:19" (1/1) ... [2022-12-15 02:32:19,297 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:32:19" (1/1) ... [2022-12-15 02:32:19,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:32:19" (1/1) ... [2022-12-15 02:32:19,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:32:19,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:32:19,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:32:19,301 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:32:19,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:32:19" (1/1) ... [2022-12-15 02:32:19,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:32:19,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67cc089-f3ef-4357-8204-595b7a3ffa88/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:32:19,328 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67cc089-f3ef-4357-8204-595b7a3ffa88/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:32:19,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f67cc089-f3ef-4357-8204-595b7a3ffa88/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:32:19,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:32:19,367 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:32:19,367 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:32:19,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:32:19,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:32:19,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:32:19,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:32:19,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:32:19,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:32:19,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:32:19,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:32:19,427 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:32:19,429 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:32:19,541 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:32:19,575 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:32:19,576 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:32:19,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:32:19 BoogieIcfgContainer [2022-12-15 02:32:19,577 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:32:19,578 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:32:19,578 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:32:19,588 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:32:19,588 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:32:19" (1/1) ... [2022-12-15 02:32:19,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:32:19,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:19,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2022-12-15 02:32:19,639 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-12-15 02:32:19,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 02:32:19,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:19,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:19,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:19,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:19,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:19,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 32 states and 36 transitions. [2022-12-15 02:32:19,914 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2022-12-15 02:32:19,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:32:19,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:19,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:19,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:19,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:19,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:19,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-12-15 02:32:19,998 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-12-15 02:32:19,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:32:19,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:19,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:20,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:20,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:20,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:20,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2022-12-15 02:32:20,225 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2022-12-15 02:32:20,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:32:20,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:20,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:20,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:20,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:20,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 35 states and 44 transitions. [2022-12-15 02:32:20,387 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2022-12-15 02:32:20,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:32:20,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:20,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:20,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:20,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:20,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:20,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2022-12-15 02:32:20,449 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2022-12-15 02:32:20,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:32:20,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:20,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:20,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:20,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:20,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:20,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 40 states and 54 transitions. [2022-12-15 02:32:20,696 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2022-12-15 02:32:20,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:32:20,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:20,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:20,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:20,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:20,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:20,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 64 transitions. [2022-12-15 02:32:20,901 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 64 transitions. [2022-12-15 02:32:20,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:32:20,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:20,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:20,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:20,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:21,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:21,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2022-12-15 02:32:21,114 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2022-12-15 02:32:21,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:32:21,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:21,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:21,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:21,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:21,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:21,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 72 transitions. [2022-12-15 02:32:21,861 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 72 transitions. [2022-12-15 02:32:21,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:32:21,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:21,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:21,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:21,948 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:22,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:22,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 50 states and 82 transitions. [2022-12-15 02:32:22,220 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 82 transitions. [2022-12-15 02:32:22,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:32:22,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:22,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:22,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:22,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:32:22,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:22,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 87 transitions. [2022-12-15 02:32:22,471 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 87 transitions. [2022-12-15 02:32:22,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:32:22,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:22,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:22,580 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:22,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:22,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 55 states and 87 transitions. [2022-12-15 02:32:22,629 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 87 transitions. [2022-12-15 02:32:22,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:32:22,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:22,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:22,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:22,839 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:23,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:23,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 61 states and 102 transitions. [2022-12-15 02:32:23,902 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 102 transitions. [2022-12-15 02:32:23,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:32:23,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:23,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:23,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:24,024 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:24,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:24,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 65 states and 112 transitions. [2022-12-15 02:32:24,358 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 112 transitions. [2022-12-15 02:32:24,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:32:24,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:24,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:24,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:24,382 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:32:24,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:24,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 69 states and 117 transitions. [2022-12-15 02:32:24,709 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 117 transitions. [2022-12-15 02:32:24,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:32:24,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:24,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:24,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:24,834 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:32:24,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:24,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 73 states and 124 transitions. [2022-12-15 02:32:24,934 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 124 transitions. [2022-12-15 02:32:24,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:32:24,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:24,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:24,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:24,966 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:32:24,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:24,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 74 states and 125 transitions. [2022-12-15 02:32:24,977 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 125 transitions. [2022-12-15 02:32:24,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:32:24,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:24,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:24,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:25,082 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:32:25,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:25,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 76 states and 128 transitions. [2022-12-15 02:32:25,449 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 128 transitions. [2022-12-15 02:32:25,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:32:25,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:25,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:25,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:25,593 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:26,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:26,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 80 states and 138 transitions. [2022-12-15 02:32:26,051 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 138 transitions. [2022-12-15 02:32:26,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:32:26,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:26,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:26,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:26,083 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:32:26,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:26,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 84 states and 143 transitions. [2022-12-15 02:32:26,477 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 143 transitions. [2022-12-15 02:32:26,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:32:26,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:26,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:26,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:26,510 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:32:26,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:26,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 86 states and 146 transitions. [2022-12-15 02:32:26,855 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 146 transitions. [2022-12-15 02:32:26,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:32:26,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:26,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:26,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:27,233 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:32:28,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:28,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 97 states and 170 transitions. [2022-12-15 02:32:28,280 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 170 transitions. [2022-12-15 02:32:28,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:32:28,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:28,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:28,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:28,444 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:28,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:28,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 101 states and 180 transitions. [2022-12-15 02:32:28,882 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 180 transitions. [2022-12-15 02:32:28,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:32:28,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:28,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:28,914 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-15 02:32:29,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:29,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 105 states and 185 transitions. [2022-12-15 02:32:29,312 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 185 transitions. [2022-12-15 02:32:29,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:32:29,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:29,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:29,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:29,364 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:32:29,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:29,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 107 states and 188 transitions. [2022-12-15 02:32:29,804 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 188 transitions. [2022-12-15 02:32:29,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 02:32:29,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:29,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:29,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:29,995 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:32:30,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:30,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 111 states and 195 transitions. [2022-12-15 02:32:30,814 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 195 transitions. [2022-12-15 02:32:30,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:32:30,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:30,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:30,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:31,011 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:32:31,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:31,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 116 states and 203 transitions. [2022-12-15 02:32:31,940 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 203 transitions. [2022-12-15 02:32:31,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:32:31,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:31,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:31,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:32,144 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:32,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:32,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 120 states and 213 transitions. [2022-12-15 02:32:32,590 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 213 transitions. [2022-12-15 02:32:32,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:32:32,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:32,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:32,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:32,641 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 02:32:35,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:35,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 138 states and 256 transitions. [2022-12-15 02:32:35,965 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 256 transitions. [2022-12-15 02:32:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:32:35,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:35,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:35,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:36,013 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-15 02:32:36,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:36,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 138 states and 255 transitions. [2022-12-15 02:32:36,282 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 255 transitions. [2022-12-15 02:32:36,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:32:36,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:36,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:36,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:36,542 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:37,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:37,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 142 states and 265 transitions. [2022-12-15 02:32:37,072 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 265 transitions. [2022-12-15 02:32:37,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:32:37,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:37,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:37,096 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-15 02:32:38,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:38,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 150 states and 277 transitions. [2022-12-15 02:32:38,635 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 277 transitions. [2022-12-15 02:32:38,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:32:38,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:38,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:38,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:38,683 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 02:32:39,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:39,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 150 states and 276 transitions. [2022-12-15 02:32:39,060 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 276 transitions. [2022-12-15 02:32:39,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:32:39,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:39,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:39,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:39,109 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 36 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 02:32:39,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:39,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 150 states and 275 transitions. [2022-12-15 02:32:39,429 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 275 transitions. [2022-12-15 02:32:39,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:32:39,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:39,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:39,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:39,635 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 02:32:39,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:39,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 145 states and 265 transitions. [2022-12-15 02:32:39,744 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 265 transitions. [2022-12-15 02:32:39,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:32:39,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:39,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:39,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:40,747 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 02:32:45,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:45,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 164 states and 309 transitions. [2022-12-15 02:32:45,116 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 309 transitions. [2022-12-15 02:32:45,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:32:45,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:45,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:45,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:45,436 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:46,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:46,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 168 states and 320 transitions. [2022-12-15 02:32:46,326 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 320 transitions. [2022-12-15 02:32:46,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:32:46,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:46,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:46,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:46,346 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-15 02:32:47,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:47,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 172 states and 325 transitions. [2022-12-15 02:32:47,036 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 325 transitions. [2022-12-15 02:32:47,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:32:47,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:47,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:47,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:47,266 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-15 02:32:48,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:48,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 174 states and 329 transitions. [2022-12-15 02:32:48,363 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 329 transitions. [2022-12-15 02:32:48,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:32:48,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:48,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:48,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:48,414 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:32:49,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:49,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 176 states and 332 transitions. [2022-12-15 02:32:49,248 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 332 transitions. [2022-12-15 02:32:49,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:32:49,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:49,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:49,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:49,580 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 02:32:50,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:50,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 181 states and 340 transitions. [2022-12-15 02:32:50,925 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 340 transitions. [2022-12-15 02:32:50,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:32:50,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:50,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:50,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:51,237 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:52,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:52,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 185 states and 351 transitions. [2022-12-15 02:32:52,033 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 351 transitions. [2022-12-15 02:32:52,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:32:52,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:52,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:52,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:52,061 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-12-15 02:32:52,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:52,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 189 states and 356 transitions. [2022-12-15 02:32:52,711 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 356 transitions. [2022-12-15 02:32:52,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:32:52,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:52,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:52,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:52,761 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:32:53,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:53,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 191 states and 359 transitions. [2022-12-15 02:32:53,379 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 359 transitions. [2022-12-15 02:32:53,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:32:53,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:53,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:53,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:53,410 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-15 02:32:54,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:54,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 195 states and 365 transitions. [2022-12-15 02:32:54,155 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 365 transitions. [2022-12-15 02:32:54,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:32:54,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:54,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:54,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:54,457 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 02:32:55,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:55,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 200 states and 373 transitions. [2022-12-15 02:32:55,506 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 373 transitions. [2022-12-15 02:32:55,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 02:32:55,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:55,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:55,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:55,801 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:56,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:56,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 204 states and 384 transitions. [2022-12-15 02:32:56,809 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 384 transitions. [2022-12-15 02:32:56,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 02:32:56,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:56,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:56,831 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-15 02:32:57,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:57,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 208 states and 389 transitions. [2022-12-15 02:32:57,857 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 389 transitions. [2022-12-15 02:32:57,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 02:32:57,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:57,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:57,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:57,920 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:32:58,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:58,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 210 states and 392 transitions. [2022-12-15 02:32:58,913 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 392 transitions. [2022-12-15 02:32:58,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:32:58,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:58,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:58,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:59,314 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:00,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:00,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 214 states and 403 transitions. [2022-12-15 02:33:00,396 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 403 transitions. [2022-12-15 02:33:00,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:33:00,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:00,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:00,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:00,420 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-12-15 02:33:01,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:01,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 218 states and 408 transitions. [2022-12-15 02:33:01,458 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 408 transitions. [2022-12-15 02:33:01,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:33:01,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:01,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:01,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:01,543 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:33:02,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:02,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 220 states and 411 transitions. [2022-12-15 02:33:02,592 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 411 transitions. [2022-12-15 02:33:02,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:33:02,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:02,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:02,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:03,759 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 35 proven. 17 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 02:33:11,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:11,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 243 states and 484 transitions. [2022-12-15 02:33:11,042 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 484 transitions. [2022-12-15 02:33:11,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:33:11,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:11,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:11,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:11,109 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 35 proven. 17 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 02:33:11,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 244 states and 488 transitions. [2022-12-15 02:33:11,750 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 488 transitions. [2022-12-15 02:33:11,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:33:11,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:11,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:11,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:12,089 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:13,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:13,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 248 states and 501 transitions. [2022-12-15 02:33:13,126 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 501 transitions. [2022-12-15 02:33:13,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:33:13,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:13,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:13,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:13,150 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2022-12-15 02:33:14,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:14,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 252 states and 506 transitions. [2022-12-15 02:33:14,293 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 506 transitions. [2022-12-15 02:33:14,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:33:14,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:14,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:14,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:14,373 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:33:15,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:15,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 254 states and 510 transitions. [2022-12-15 02:33:15,491 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 510 transitions. [2022-12-15 02:33:15,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:33:15,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:15,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:15,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:15,838 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 02:33:17,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:17,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 259 states and 518 transitions. [2022-12-15 02:33:17,342 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 518 transitions. [2022-12-15 02:33:17,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:33:17,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:17,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:17,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:17,710 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:18,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:18,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 263 states and 531 transitions. [2022-12-15 02:33:18,756 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 531 transitions. [2022-12-15 02:33:18,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:33:18,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:18,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:18,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:18,782 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-12-15 02:33:19,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:19,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 267 states and 536 transitions. [2022-12-15 02:33:19,788 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 536 transitions. [2022-12-15 02:33:19,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:33:19,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:19,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:19,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:19,871 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 286 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:33:20,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:20,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 269 states and 540 transitions. [2022-12-15 02:33:20,897 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 540 transitions. [2022-12-15 02:33:20,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:33:20,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:20,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:20,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:22,449 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 55 proven. 31 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-15 02:33:32,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:32,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 297 states and 625 transitions. [2022-12-15 02:33:32,018 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 625 transitions. [2022-12-15 02:33:32,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:33:32,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:32,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:32,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:32,107 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 55 proven. 31 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-15 02:33:32,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:32,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 298 states and 630 transitions. [2022-12-15 02:33:32,825 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 630 transitions. [2022-12-15 02:33:32,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:33:32,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:32,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:33,406 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:34,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:34,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 302 states and 645 transitions. [2022-12-15 02:33:34,902 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 645 transitions. [2022-12-15 02:33:34,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:33:34,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:34,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:34,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:34,983 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-12-15 02:33:48,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:48,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 336 states and 768 transitions. [2022-12-15 02:33:48,059 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 768 transitions. [2022-12-15 02:33:48,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:33:48,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:48,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:48,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:48,120 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 26 proven. 24 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2022-12-15 02:33:48,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:48,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 336 states and 767 transitions. [2022-12-15 02:33:48,898 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 767 transitions. [2022-12-15 02:33:48,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:33:48,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:48,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:48,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:49,408 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-15 02:33:51,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:51,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 341 states and 775 transitions. [2022-12-15 02:33:51,189 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 775 transitions. [2022-12-15 02:33:51,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:33:51,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:51,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:51,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:51,680 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:52,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:52,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 345 states and 790 transitions. [2022-12-15 02:33:52,918 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 790 transitions. [2022-12-15 02:33:52,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:33:52,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:52,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:52,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:52,944 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2022-12-15 02:33:56,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:56,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 353 states and 802 transitions. [2022-12-15 02:33:56,221 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 802 transitions. [2022-12-15 02:33:56,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:33:56,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:56,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:56,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:56,282 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 116 proven. 22 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-12-15 02:33:57,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:57,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 353 states and 801 transitions. [2022-12-15 02:33:57,038 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 801 transitions. [2022-12-15 02:33:57,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:33:57,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:57,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:57,101 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 148 proven. 20 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-12-15 02:33:57,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:57,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 353 states and 800 transitions. [2022-12-15 02:33:57,801 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 800 transitions. [2022-12-15 02:33:57,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:33:57,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:57,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:57,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:57,860 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 172 proven. 18 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-12-15 02:33:58,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:58,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 353 states and 799 transitions. [2022-12-15 02:33:58,541 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 799 transitions. [2022-12-15 02:33:58,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:33:58,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:58,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:58,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:58,600 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 188 proven. 16 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-12-15 02:33:59,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:59,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 353 states and 798 transitions. [2022-12-15 02:33:59,291 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 798 transitions. [2022-12-15 02:33:59,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:33:59,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:59,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:59,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:59,349 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 196 proven. 14 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-12-15 02:34:00,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:00,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 353 states and 797 transitions. [2022-12-15 02:34:00,137 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 797 transitions. [2022-12-15 02:34:00,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:34:00,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:00,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:00,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:00,194 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 196 proven. 12 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-12-15 02:34:00,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:00,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 353 states and 796 transitions. [2022-12-15 02:34:00,938 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 796 transitions. [2022-12-15 02:34:00,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:34:00,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:00,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:00,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:01,479 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:02,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:02,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 357 states and 811 transitions. [2022-12-15 02:34:02,842 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 811 transitions. [2022-12-15 02:34:02,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:34:02,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:02,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:02,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:02,872 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2022-12-15 02:34:04,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:04,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 361 states and 816 transitions. [2022-12-15 02:34:04,170 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 816 transitions. [2022-12-15 02:34:04,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:34:04,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:04,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:04,202 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2022-12-15 02:34:05,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:05,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 363 states and 820 transitions. [2022-12-15 02:34:05,899 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 820 transitions. [2022-12-15 02:34:05,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:34:05,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:05,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:06,013 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 448 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:34:07,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:07,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 365 states and 825 transitions. [2022-12-15 02:34:07,527 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 825 transitions. [2022-12-15 02:34:07,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:34:07,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:07,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:07,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:09,476 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 80 proven. 49 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-15 02:34:24,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:24,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 398 states and 941 transitions. [2022-12-15 02:34:24,931 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 941 transitions. [2022-12-15 02:34:24,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:34:24,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:24,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:24,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:25,078 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 80 proven. 49 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-15 02:34:25,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:25,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 399 states and 947 transitions. [2022-12-15 02:34:25,959 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 947 transitions. [2022-12-15 02:34:25,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:34:25,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:25,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:25,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:26,584 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 0 proven. 544 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:28,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:28,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 403 states and 964 transitions. [2022-12-15 02:34:28,588 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 964 transitions. [2022-12-15 02:34:28,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:34:28,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:28,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:28,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:28,620 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2022-12-15 02:34:30,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:30,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 407 states and 969 transitions. [2022-12-15 02:34:30,527 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 969 transitions. [2022-12-15 02:34:30,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:34:30,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:30,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:30,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:30,688 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 510 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:34:32,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:32,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 409 states and 975 transitions. [2022-12-15 02:34:32,405 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 975 transitions. [2022-12-15 02:34:32,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:34:32,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:32,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:32,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:32,440 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2022-12-15 02:34:34,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:34,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 413 states and 981 transitions. [2022-12-15 02:34:34,129 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 981 transitions. [2022-12-15 02:34:34,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:34:34,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:34,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:34,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:34,764 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-15 02:34:36,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:36,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 418 states and 989 transitions. [2022-12-15 02:34:36,973 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 989 transitions. [2022-12-15 02:34:36,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:34:36,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:36,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:36,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:37,879 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 0 proven. 612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:39,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:39,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 422 states and 1006 transitions. [2022-12-15 02:34:39,586 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1006 transitions. [2022-12-15 02:34:39,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:34:39,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:39,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:39,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:39,616 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2022-12-15 02:34:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:41,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 426 states and 1011 transitions. [2022-12-15 02:34:41,147 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1011 transitions. [2022-12-15 02:34:41,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:34:41,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:41,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:41,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:41,286 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:34:42,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:42,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 428 states and 1017 transitions. [2022-12-15 02:34:42,839 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1017 transitions. [2022-12-15 02:34:42,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 02:34:42,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:42,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:42,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:44,885 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-15 02:35:05,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:05,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 466 states and 1107 transitions. [2022-12-15 02:35:05,358 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1107 transitions. [2022-12-15 02:35:05,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 02:35:05,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:05,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:05,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:05,500 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-15 02:35:06,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:06,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 467 states and 1153 transitions. [2022-12-15 02:35:06,752 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1153 transitions. [2022-12-15 02:35:06,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:35:06,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:06,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:06,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:07,595 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 684 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:09,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:09,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 471 states and 1172 transitions. [2022-12-15 02:35:09,865 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1172 transitions. [2022-12-15 02:35:09,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:35:09,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:09,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:09,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:09,895 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2022-12-15 02:35:11,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:11,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 475 states and 1177 transitions. [2022-12-15 02:35:11,641 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1177 transitions. [2022-12-15 02:35:11,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:35:11,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:11,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:11,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:11,793 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 646 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:35:13,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:13,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 477 states and 1184 transitions. [2022-12-15 02:35:13,427 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1184 transitions. [2022-12-15 02:35:13,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 02:35:13,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:13,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:13,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:14,235 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-15 02:35:16,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:16,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 482 states and 1192 transitions. [2022-12-15 02:35:16,834 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1192 transitions. [2022-12-15 02:35:16,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:35:16,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:16,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:16,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:17,584 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:19,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:19,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 486 states and 1211 transitions. [2022-12-15 02:35:19,364 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1211 transitions. [2022-12-15 02:35:19,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:35:19,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:19,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:19,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:19,395 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 722 trivial. 0 not checked. [2022-12-15 02:35:21,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:21,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 490 states and 1216 transitions. [2022-12-15 02:35:21,126 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1216 transitions. [2022-12-15 02:35:21,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:35:21,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:21,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:21,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:21,330 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 720 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:35:23,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:23,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 492 states and 1223 transitions. [2022-12-15 02:35:23,145 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1223 transitions. [2022-12-15 02:35:23,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:35:23,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:23,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:23,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:23,900 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:25,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:25,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 496 states and 1242 transitions. [2022-12-15 02:35:25,834 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1242 transitions. [2022-12-15 02:35:25,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:35:25,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:25,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:25,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:25,872 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2022-12-15 02:35:27,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:27,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 500 states and 1247 transitions. [2022-12-15 02:35:27,803 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1247 transitions. [2022-12-15 02:35:27,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:35:27,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:27,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:27,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:28,029 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 798 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:35:29,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:29,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 502 states and 1254 transitions. [2022-12-15 02:35:29,851 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1254 transitions. [2022-12-15 02:35:29,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:35:29,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:29,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:29,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:32,461 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 145 proven. 97 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-15 02:35:58,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:58,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 545 states and 1356 transitions. [2022-12-15 02:35:58,392 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1356 transitions. [2022-12-15 02:35:58,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:35:58,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:58,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:58,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:58,567 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 145 proven. 97 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-15 02:35:59,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:59,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 546 states and 1409 transitions. [2022-12-15 02:35:59,904 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1409 transitions. [2022-12-15 02:35:59,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 02:35:59,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:59,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:59,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:00,827 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:03,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:03,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 550 states and 1430 transitions. [2022-12-15 02:36:03,216 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1430 transitions. [2022-12-15 02:36:03,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 02:36:03,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:03,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:03,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:03,250 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 882 trivial. 0 not checked. [2022-12-15 02:36:05,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:05,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 554 states and 1435 transitions. [2022-12-15 02:36:05,215 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1435 transitions. [2022-12-15 02:36:05,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 02:36:05,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:05,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:05,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:05,421 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 880 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:36:07,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:07,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 556 states and 1443 transitions. [2022-12-15 02:36:07,265 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1443 transitions. [2022-12-15 02:36:07,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 02:36:07,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:07,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:07,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:08,149 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2022-12-15 02:36:11,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:11,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 561 states and 1451 transitions. [2022-12-15 02:36:11,250 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1451 transitions. [2022-12-15 02:36:11,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 02:36:11,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:11,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:11,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:12,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 0 proven. 1012 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:14,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:14,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 565 states and 1472 transitions. [2022-12-15 02:36:14,439 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1472 transitions. [2022-12-15 02:36:14,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 02:36:14,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:14,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:14,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:14,475 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 968 trivial. 0 not checked. [2022-12-15 02:36:16,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:16,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 569 states and 1477 transitions. [2022-12-15 02:36:16,868 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1477 transitions. [2022-12-15 02:36:16,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 02:36:16,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:16,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:16,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:17,083 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 966 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:36:19,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:19,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 571 states and 1485 transitions. [2022-12-15 02:36:19,250 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1485 transitions. [2022-12-15 02:36:19,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 02:36:19,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:19,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:19,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:22,747 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 185 proven. 127 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-15 02:36:54,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:54,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 619 states and 1594 transitions. [2022-12-15 02:36:54,152 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1594 transitions. [2022-12-15 02:36:54,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 02:36:54,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:54,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:54,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:54,414 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 185 proven. 127 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-15 02:36:55,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:55,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 620 states and 1652 transitions. [2022-12-15 02:36:55,819 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1652 transitions. [2022-12-15 02:36:55,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:36:55,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:55,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:55,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:56,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 1104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:36:59,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:59,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 624 states and 1675 transitions. [2022-12-15 02:36:59,612 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1675 transitions. [2022-12-15 02:36:59,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:36:59,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:59,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:59,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:59,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1058 trivial. 0 not checked. [2022-12-15 02:37:02,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:02,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 628 states and 1680 transitions. [2022-12-15 02:37:02,644 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1680 transitions. [2022-12-15 02:37:02,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:37:02,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:02,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:02,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:02,945 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:37:05,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:05,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 630 states and 1689 transitions. [2022-12-15 02:37:05,158 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1689 transitions. [2022-12-15 02:37:05,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:37:05,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:05,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:05,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:06,001 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2022-12-15 02:37:09,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:09,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 635 states and 1697 transitions. [2022-12-15 02:37:09,446 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1697 transitions. [2022-12-15 02:37:09,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 02:37:09,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:09,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:09,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:10,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:13,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:13,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 639 states and 1720 transitions. [2022-12-15 02:37:13,549 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1720 transitions. [2022-12-15 02:37:13,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 02:37:13,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:13,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:13,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:13,585 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2022-12-15 02:37:16,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:16,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 643 states and 1725 transitions. [2022-12-15 02:37:16,191 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1725 transitions. [2022-12-15 02:37:16,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 02:37:16,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:16,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:16,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:16,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 1150 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:37:18,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:18,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 645 states and 1734 transitions. [2022-12-15 02:37:18,886 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1734 transitions. [2022-12-15 02:37:18,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 02:37:18,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:18,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:18,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:19,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 1300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:37:22,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:22,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 649 states and 1757 transitions. [2022-12-15 02:37:22,343 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1757 transitions. [2022-12-15 02:37:22,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 02:37:22,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:22,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:22,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:22,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1250 trivial. 0 not checked. [2022-12-15 02:37:24,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:24,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 653 states and 1762 transitions. [2022-12-15 02:37:24,697 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1762 transitions. [2022-12-15 02:37:24,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 02:37:24,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:24,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:24,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:24,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 1248 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:37:27,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:27,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 655 states and 1771 transitions. [2022-12-15 02:37:27,350 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1771 transitions. [2022-12-15 02:37:27,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 02:37:27,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:27,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:27,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:30,762 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 230 proven. 161 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 02:38:10,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:10,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 708 states and 1945 transitions. [2022-12-15 02:38:10,223 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1945 transitions. [2022-12-15 02:38:10,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 02:38:10,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:10,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:10,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:10,465 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 230 proven. 161 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-15 02:38:12,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:12,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 709 states and 1955 transitions. [2022-12-15 02:38:12,522 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1955 transitions. [2022-12-15 02:38:12,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:38:12,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:12,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:12,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:13,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 1404 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:17,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:17,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 713 states and 1980 transitions. [2022-12-15 02:38:17,444 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1980 transitions. [2022-12-15 02:38:17,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:38:17,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:17,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:17,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:17,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1352 trivial. 0 not checked. [2022-12-15 02:38:20,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:20,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 717 states and 1985 transitions. [2022-12-15 02:38:20,605 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1985 transitions. [2022-12-15 02:38:20,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:38:20,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:20,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:20,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:20,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 0 proven. 1350 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:38:23,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:23,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 719 states and 1995 transitions. [2022-12-15 02:38:23,895 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1995 transitions. [2022-12-15 02:38:23,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 02:38:23,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:23,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:25,195 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-12-15 02:38:29,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:29,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 724 states and 2003 transitions. [2022-12-15 02:38:29,242 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 2003 transitions. [2022-12-15 02:38:29,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 02:38:29,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:29,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:29,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:30,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 1512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:38:33,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:33,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 728 states and 2028 transitions. [2022-12-15 02:38:33,304 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 2028 transitions. [2022-12-15 02:38:33,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 02:38:33,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:33,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:33,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:33,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1458 trivial. 0 not checked. [2022-12-15 02:38:35,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:35,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 732 states and 2033 transitions. [2022-12-15 02:38:35,937 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 2033 transitions. [2022-12-15 02:38:35,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 02:38:35,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:35,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:35,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:36,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 0 proven. 1456 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:38:39,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:38:39,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 734 states and 2043 transitions. [2022-12-15 02:38:39,423 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 2043 transitions. [2022-12-15 02:38:39,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 02:38:39,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:38:39,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:38:39,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:43,429 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 280 proven. 199 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-15 02:39:30,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:30,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 792 states and 2171 transitions. [2022-12-15 02:39:30,325 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 2171 transitions. [2022-12-15 02:39:30,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 02:39:30,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:30,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:30,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:30,650 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 280 proven. 199 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-15 02:39:32,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:32,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 793 states and 2241 transitions. [2022-12-15 02:39:32,278 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 2241 transitions. [2022-12-15 02:39:32,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 02:39:32,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:32,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:32,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:33,467 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 0 proven. 1624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:37,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:37,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 797 states and 2268 transitions. [2022-12-15 02:39:37,091 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2268 transitions. [2022-12-15 02:39:37,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 02:39:37,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:37,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:37,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:37,148 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1568 trivial. 0 not checked. [2022-12-15 02:39:40,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:40,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 801 states and 2273 transitions. [2022-12-15 02:39:40,426 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 2273 transitions. [2022-12-15 02:39:40,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 02:39:40,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:40,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:40,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:40,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 0 proven. 1566 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:39:44,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:44,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 803 states and 2284 transitions. [2022-12-15 02:39:44,299 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 2284 transitions. [2022-12-15 02:39:44,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 02:39:44,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:44,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:44,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:45,765 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2022-12-15 02:39:50,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:50,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 808 states and 2292 transitions. [2022-12-15 02:39:50,572 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 2292 transitions. [2022-12-15 02:39:50,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:39:50,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:50,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:50,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:51,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 1740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:39:56,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:39:56,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 812 states and 2319 transitions. [2022-12-15 02:39:56,061 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 2319 transitions. [2022-12-15 02:39:56,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:39:56,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:39:56,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:39:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:39:56,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2022-12-15 02:40:58,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:58,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 878 states and 2752 transitions. [2022-12-15 02:40:58,802 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 2752 transitions. [2022-12-15 02:40:58,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:40:58,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:58,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:58,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:40:58,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 114 proven. 56 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2022-12-15 02:41:00,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:00,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 878 states and 2751 transitions. [2022-12-15 02:41:00,944 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 2751 transitions. [2022-12-15 02:41:00,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:41:00,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:00,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:02,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 0 proven. 1860 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:06,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:06,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 882 states and 2778 transitions. [2022-12-15 02:41:06,153 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 2778 transitions. [2022-12-15 02:41:06,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:41:06,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:06,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:06,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:06,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1800 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1800 trivial. 0 not checked. [2022-12-15 02:41:15,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:15,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 890 states and 2790 transitions. [2022-12-15 02:41:15,454 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2790 transitions. [2022-12-15 02:41:15,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:41:15,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:15,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:15,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:15,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1744 backedges. 276 proven. 54 refuted. 0 times theorem prover too weak. 1414 trivial. 0 not checked. [2022-12-15 02:41:17,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:17,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 890 states and 2789 transitions. [2022-12-15 02:41:17,668 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2789 transitions. [2022-12-15 02:41:17,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:41:17,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:17,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:17,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:17,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1744 backedges. 372 proven. 52 refuted. 0 times theorem prover too weak. 1320 trivial. 0 not checked. [2022-12-15 02:41:20,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:20,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 890 states and 2788 transitions. [2022-12-15 02:41:20,195 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2788 transitions. [2022-12-15 02:41:20,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:41:20,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:20,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:20,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:20,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1744 backedges. 460 proven. 50 refuted. 0 times theorem prover too weak. 1234 trivial. 0 not checked. [2022-12-15 02:41:22,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:22,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 890 states and 2787 transitions. [2022-12-15 02:41:22,609 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2787 transitions. [2022-12-15 02:41:22,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:41:22,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:22,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:22,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:22,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1744 backedges. 540 proven. 48 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked. [2022-12-15 02:41:25,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:25,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 890 states and 2786 transitions. [2022-12-15 02:41:25,042 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2786 transitions. [2022-12-15 02:41:25,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:41:25,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:25,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:25,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:25,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1744 backedges. 612 proven. 46 refuted. 0 times theorem prover too weak. 1086 trivial. 0 not checked. [2022-12-15 02:41:27,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:27,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 890 states and 2785 transitions. [2022-12-15 02:41:27,254 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2785 transitions. [2022-12-15 02:41:27,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:41:27,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:27,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:27,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:27,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1744 backedges. 676 proven. 44 refuted. 0 times theorem prover too weak. 1024 trivial. 0 not checked. [2022-12-15 02:41:29,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:29,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 890 states and 2784 transitions. [2022-12-15 02:41:29,453 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2784 transitions. [2022-12-15 02:41:29,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:41:29,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:29,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:29,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:29,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1744 backedges. 732 proven. 42 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2022-12-15 02:41:31,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:31,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 890 states and 2783 transitions. [2022-12-15 02:41:31,352 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2783 transitions. [2022-12-15 02:41:31,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:41:31,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:31,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:31,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:31,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1744 backedges. 780 proven. 40 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2022-12-15 02:41:33,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:33,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 890 states and 2782 transitions. [2022-12-15 02:41:33,658 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2782 transitions. [2022-12-15 02:41:33,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:41:33,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:33,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:33,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:33,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1744 backedges. 820 proven. 38 refuted. 0 times theorem prover too weak. 886 trivial. 0 not checked. [2022-12-15 02:41:35,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:35,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 890 states and 2781 transitions. [2022-12-15 02:41:35,960 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2781 transitions. [2022-12-15 02:41:35,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:41:35,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:35,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:35,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:36,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1744 backedges. 852 proven. 36 refuted. 0 times theorem prover too weak. 856 trivial. 0 not checked. [2022-12-15 02:41:38,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:38,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 890 states and 2780 transitions. [2022-12-15 02:41:38,069 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2780 transitions. [2022-12-15 02:41:38,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:41:38,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:38,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:38,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:38,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1744 backedges. 876 proven. 34 refuted. 0 times theorem prover too weak. 834 trivial. 0 not checked. [2022-12-15 02:41:40,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:40,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 890 states and 2779 transitions. [2022-12-15 02:41:40,239 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2779 transitions. [2022-12-15 02:41:40,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:41:40,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:40,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:40,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:40,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1744 backedges. 892 proven. 32 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2022-12-15 02:41:42,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:42,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 890 states and 2778 transitions. [2022-12-15 02:41:42,457 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2778 transitions. [2022-12-15 02:41:42,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:41:42,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:42,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:42,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:42,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1744 backedges. 900 proven. 30 refuted. 0 times theorem prover too weak. 814 trivial. 0 not checked. [2022-12-15 02:41:44,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:44,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 890 states and 2777 transitions. [2022-12-15 02:41:44,602 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2777 transitions. [2022-12-15 02:41:44,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:41:44,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:44,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:44,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1744 backedges. 900 proven. 28 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2022-12-15 02:41:46,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:46,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 890 states and 2776 transitions. [2022-12-15 02:41:46,725 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2776 transitions. [2022-12-15 02:41:46,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:41:46,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:46,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:46,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:51,794 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 335 proven. 241 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-12-15 02:42:56,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:56,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 953 states and 2931 transitions. [2022-12-15 02:42:56,446 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2931 transitions. [2022-12-15 02:42:56,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:42:56,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:56,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:56,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:56,916 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 335 proven. 241 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-12-15 02:42:59,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:59,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3043 states to 954 states and 3022 transitions. [2022-12-15 02:42:59,552 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 3022 transitions. [2022-12-15 02:42:59,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 02:42:59,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:59,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:59,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:01,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 1984 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:06,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:06,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 958 states and 3051 transitions. [2022-12-15 02:43:06,102 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 3051 transitions. [2022-12-15 02:43:06,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 02:43:06,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:06,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:06,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:06,148 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1922 trivial. 0 not checked. [2022-12-15 02:43:10,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:10,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 962 states and 3056 transitions. [2022-12-15 02:43:10,223 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 3056 transitions. [2022-12-15 02:43:10,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 02:43:10,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:10,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:10,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:10,277 INFO L134 CoverageAnalysis]: Checked inductivity of 1864 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 1800 trivial. 0 not checked. [2022-12-15 02:43:15,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:15,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3081 states to 964 states and 3060 transitions. [2022-12-15 02:43:15,417 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 3060 transitions. [2022-12-15 02:43:15,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 02:43:15,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:15,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:15,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:15,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 0 proven. 1920 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:43:20,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:20,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 966 states and 3072 transitions. [2022-12-15 02:43:20,361 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 3072 transitions. [2022-12-15 02:43:20,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:43:20,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:20,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:20,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:22,019 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2022-12-15 02:43:28,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:28,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 971 states and 3080 transitions. [2022-12-15 02:43:28,196 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 3080 transitions. [2022-12-15 02:43:28,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 02:43:28,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:28,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:30,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 0 proven. 2112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:34,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:34,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 975 states and 3109 transitions. [2022-12-15 02:43:34,529 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 3109 transitions. [2022-12-15 02:43:34,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 02:43:34,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:34,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:34,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:34,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2048 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2048 trivial. 0 not checked. [2022-12-15 02:43:38,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:38,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 979 states and 3114 transitions. [2022-12-15 02:43:38,607 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 3114 transitions. [2022-12-15 02:43:38,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 02:43:38,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:38,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:38,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:39,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2048 backedges. 0 proven. 2046 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:43:43,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:43,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 981 states and 3126 transitions. [2022-12-15 02:43:43,156 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 3126 transitions. [2022-12-15 02:43:43,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 02:43:43,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:43,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:43,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:43,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1988 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 1802 trivial. 0 not checked. [2022-12-15 02:43:47,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:47,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 985 states and 3132 transitions. [2022-12-15 02:43:47,992 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 3132 transitions. [2022-12-15 02:43:47,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 02:43:47,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:47,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:53,294 INFO L134 CoverageAnalysis]: Checked inductivity of 898 backedges. 395 proven. 287 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked.