./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem06_label29.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adf48b26-8460-4d86-a0e6-d931891175b0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adf48b26-8460-4d86-a0e6-d931891175b0/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_adf48b26-8460-4d86-a0e6-d931891175b0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adf48b26-8460-4d86-a0e6-d931891175b0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem06_label29.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adf48b26-8460-4d86-a0e6-d931891175b0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adf48b26-8460-4d86-a0e6-d931891175b0/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 80cf579f4549922593376fd2a0513c7da361e10d681a3a046afb445bfe403fae --- 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 [2022-12-14 21:49:59,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:49:59,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:49:59,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:49:59,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:49:59,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:49:59,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:49:59,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:49:59,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:49:59,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:49:59,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:49:59,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:49:59,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:49:59,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:49:59,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:49:59,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:49:59,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:49:59,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:49:59,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:49:59,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:49:59,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:49:59,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:49:59,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:49:59,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:49:59,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:49:59,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:49:59,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:49:59,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:49:59,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:49:59,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:49:59,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:49:59,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:49:59,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:49:59,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:49:59,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:49:59,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:49:59,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:49:59,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:49:59,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:49:59,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:49:59,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:49:59,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adf48b26-8460-4d86-a0e6-d931891175b0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:49:59,064 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:49:59,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:49:59,064 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:49:59,064 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:49:59,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:49:59,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:49:59,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:49:59,065 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:49:59,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:49:59,065 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:49:59,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:49:59,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:49:59,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:49:59,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:49:59,066 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:49:59,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:49:59,066 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:49:59,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:49:59,066 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:49:59,067 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:49:59,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:49:59,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:49:59,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:49:59,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:49:59,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:49:59,067 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:49:59,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:49:59,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:49:59,068 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_adf48b26-8460-4d86-a0e6-d931891175b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adf48b26-8460-4d86-a0e6-d931891175b0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80cf579f4549922593376fd2a0513c7da361e10d681a3a046afb445bfe403fae [2022-12-14 21:49:59,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:49:59,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:49:59,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:49:59,296 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:49:59,296 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:49:59,297 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adf48b26-8460-4d86-a0e6-d931891175b0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem06_label29.c [2022-12-14 21:50:01,866 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:50:02,287 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:50:02,288 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adf48b26-8460-4d86-a0e6-d931891175b0/sv-benchmarks/c/eca-rers2012/Problem06_label29.c [2022-12-14 21:50:02,322 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adf48b26-8460-4d86-a0e6-d931891175b0/bin/ukojak-rkRKPMF4O4/data/6d26a22ad/c2fc56e07a2e422b80e4d70fb863ab6f/FLAG863c28e46 [2022-12-14 21:50:02,436 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adf48b26-8460-4d86-a0e6-d931891175b0/bin/ukojak-rkRKPMF4O4/data/6d26a22ad/c2fc56e07a2e422b80e4d70fb863ab6f [2022-12-14 21:50:02,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:50:02,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:50:02,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:50:02,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:50:02,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:50:02,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:50:02" (1/1) ... [2022-12-14 21:50:02,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fb2042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:02, skipping insertion in model container [2022-12-14 21:50:02,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:50:02" (1/1) ... [2022-12-14 21:50:02,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:50:02,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:50:03,945 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_adf48b26-8460-4d86-a0e6-d931891175b0/sv-benchmarks/c/eca-rers2012/Problem06_label29.c[332797,332810] [2022-12-14 21:50:03,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:50:03,976 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:50:04,738 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_adf48b26-8460-4d86-a0e6-d931891175b0/sv-benchmarks/c/eca-rers2012/Problem06_label29.c[332797,332810] [2022-12-14 21:50:04,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:50:04,767 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:50:04,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:04 WrapperNode [2022-12-14 21:50:04,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:50:04,768 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:50:04,768 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:50:04,768 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:50:04,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:04" (1/1) ... [2022-12-14 21:50:04,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:04" (1/1) ... [2022-12-14 21:50:05,020 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 10173 [2022-12-14 21:50:05,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:50:05,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:50:05,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:50:05,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:50:05,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:04" (1/1) ... [2022-12-14 21:50:05,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:04" (1/1) ... [2022-12-14 21:50:05,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:04" (1/1) ... [2022-12-14 21:50:05,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:04" (1/1) ... [2022-12-14 21:50:05,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:04" (1/1) ... [2022-12-14 21:50:05,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:04" (1/1) ... [2022-12-14 21:50:05,293 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:04" (1/1) ... [2022-12-14 21:50:05,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:04" (1/1) ... [2022-12-14 21:50:05,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:50:05,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:50:05,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:50:05,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:50:05,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:04" (1/1) ... [2022-12-14 21:50:05,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:50:05,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adf48b26-8460-4d86-a0e6-d931891175b0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:50:05,377 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adf48b26-8460-4d86-a0e6-d931891175b0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:50:05,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_adf48b26-8460-4d86-a0e6-d931891175b0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:50:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:50:05,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:50:05,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:50:05,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:50:05,497 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:50:05,498 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:50:10,519 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:50:11,120 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:50:11,120 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 21:50:11,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:50:11 BoogieIcfgContainer [2022-12-14 21:50:11,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:50:11,124 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:50:11,124 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:50:11,132 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:50:11,132 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:50:11" (1/1) ... [2022-12-14 21:50:11,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:50:11,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:11,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 938 states and 1864 transitions. [2022-12-14 21:50:11,199 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1864 transitions. [2022-12-14 21:50:11,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 930 [2022-12-14 21:50:11,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:11,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:11,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:14,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:50:18,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:18,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1865 states and 2824 transitions. [2022-12-14 21:50:18,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2824 transitions. [2022-12-14 21:50:18,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2022-12-14 21:50:18,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:18,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:18,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:20,244 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:50:20,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:20,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1885 states and 2846 transitions. [2022-12-14 21:50:20,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2846 transitions. [2022-12-14 21:50:20,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2022-12-14 21:50:20,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:20,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:20,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:21,579 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:50:21,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:21,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1928 states and 2892 transitions. [2022-12-14 21:50:21,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2892 transitions. [2022-12-14 21:50:21,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 996 [2022-12-14 21:50:21,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:21,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:22,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:23,421 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:50:23,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:23,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1993 states and 2961 transitions. [2022-12-14 21:50:23,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2961 transitions. [2022-12-14 21:50:23,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1000 [2022-12-14 21:50:23,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:23,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:24,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:24,997 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:50:25,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:25,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 2062 states and 3035 transitions. [2022-12-14 21:50:25,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3035 transitions. [2022-12-14 21:50:25,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2022-12-14 21:50:25,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:25,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:26,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:26,930 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:50:27,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:27,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 2141 states and 3120 transitions. [2022-12-14 21:50:27,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3120 transitions. [2022-12-14 21:50:27,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1048 [2022-12-14 21:50:27,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:27,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:28,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:35,729 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:50:43,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:43,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 2672 states and 3690 transitions. [2022-12-14 21:50:43,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 3690 transitions. [2022-12-14 21:50:43,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1050 [2022-12-14 21:50:43,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:43,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:43,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:53,319 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:51:11,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:11,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 3647 states and 4695 transitions. [2022-12-14 21:51:11,941 INFO L276 IsEmpty]: Start isEmpty. Operand 3647 states and 4695 transitions. [2022-12-14 21:51:11,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2022-12-14 21:51:11,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:11,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:12,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:13,118 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:51:15,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:15,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4823 states to 3769 states and 4823 transitions. [2022-12-14 21:51:15,152 INFO L276 IsEmpty]: Start isEmpty. Operand 3769 states and 4823 transitions. [2022-12-14 21:51:15,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1069 [2022-12-14 21:51:15,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:15,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:15,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:16,076 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-12-14 21:52:28,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:28,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5978 states to 4696 states and 5978 transitions. [2022-12-14 21:52:28,623 INFO L276 IsEmpty]: Start isEmpty. Operand 4696 states and 5978 transitions. [2022-12-14 21:52:28,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1073 [2022-12-14 21:52:28,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:28,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:28,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:29,699 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 142 proven. 23 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:52:34,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:34,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6143 states to 4721 states and 6143 transitions. [2022-12-14 21:52:34,158 INFO L276 IsEmpty]: Start isEmpty. Operand 4721 states and 6143 transitions. [2022-12-14 21:52:34,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1075 [2022-12-14 21:52:34,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:34,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:34,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:35,031 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 21:52:38,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:38,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6155 states to 4727 states and 6155 transitions. [2022-12-14 21:52:38,055 INFO L276 IsEmpty]: Start isEmpty. Operand 4727 states and 6155 transitions. [2022-12-14 21:52:38,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1078 [2022-12-14 21:52:38,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:38,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:38,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:38,835 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 21:52:39,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:40,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6166 states to 4732 states and 6166 transitions. [2022-12-14 21:52:40,003 INFO L276 IsEmpty]: Start isEmpty. Operand 4732 states and 6166 transitions. [2022-12-14 21:52:40,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1082 [2022-12-14 21:52:40,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:40,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:40,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:41,680 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 167 proven. 28 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:52:44,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:44,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6193 states to 4741 states and 6193 transitions. [2022-12-14 21:52:44,473 INFO L276 IsEmpty]: Start isEmpty. Operand 4741 states and 6193 transitions. [2022-12-14 21:52:44,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1083 [2022-12-14 21:52:44,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:44,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:44,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:45,145 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 21:52:47,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:47,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6208 states to 4749 states and 6208 transitions. [2022-12-14 21:52:47,402 INFO L276 IsEmpty]: Start isEmpty. Operand 4749 states and 6208 transitions. [2022-12-14 21:52:47,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1084 [2022-12-14 21:52:47,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:47,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:47,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:48,104 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 21:52:51,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:51,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6217 states to 4755 states and 6217 transitions. [2022-12-14 21:52:51,809 INFO L276 IsEmpty]: Start isEmpty. Operand 4755 states and 6217 transitions. [2022-12-14 21:52:51,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1085 [2022-12-14 21:52:51,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:51,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:51,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:52,488 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 21:52:54,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:54,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6222 states to 4758 states and 6222 transitions. [2022-12-14 21:52:54,323 INFO L276 IsEmpty]: Start isEmpty. Operand 4758 states and 6222 transitions. [2022-12-14 21:52:54,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1085 [2022-12-14 21:52:54,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:54,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:54,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:55,666 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 21:53:01,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:01,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6254 states to 4774 states and 6254 transitions. [2022-12-14 21:53:01,114 INFO L276 IsEmpty]: Start isEmpty. Operand 4774 states and 6254 transitions. [2022-12-14 21:53:01,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2022-12-14 21:53:01,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:01,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:01,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:02,382 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:03,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:03,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6292 states to 4810 states and 6292 transitions. [2022-12-14 21:53:03,587 INFO L276 IsEmpty]: Start isEmpty. Operand 4810 states and 6292 transitions. [2022-12-14 21:53:03,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1090 [2022-12-14 21:53:03,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:03,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:03,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:04,827 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 166 proven. 36 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:53:06,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:06,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6294 states to 4811 states and 6294 transitions. [2022-12-14 21:53:06,571 INFO L276 IsEmpty]: Start isEmpty. Operand 4811 states and 6294 transitions. [2022-12-14 21:53:06,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2022-12-14 21:53:06,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:06,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:06,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:07,756 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 182 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:15,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:15,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6326 states to 4834 states and 6326 transitions. [2022-12-14 21:53:15,026 INFO L276 IsEmpty]: Start isEmpty. Operand 4834 states and 6326 transitions. [2022-12-14 21:53:15,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1096 [2022-12-14 21:53:15,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:15,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:18,488 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 168 proven. 43 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:53:20,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:20,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6370 states to 4875 states and 6370 transitions. [2022-12-14 21:53:20,957 INFO L276 IsEmpty]: Start isEmpty. Operand 4875 states and 6370 transitions. [2022-12-14 21:53:20,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1097 [2022-12-14 21:53:20,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:20,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:21,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:21,519 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 21:53:23,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:23,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6387 states to 4886 states and 6387 transitions. [2022-12-14 21:53:23,365 INFO L276 IsEmpty]: Start isEmpty. Operand 4886 states and 6387 transitions. [2022-12-14 21:53:23,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1099 [2022-12-14 21:53:23,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:23,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:23,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:24,056 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 21:53:27,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:27,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6405 states to 4901 states and 6405 transitions. [2022-12-14 21:53:27,006 INFO L276 IsEmpty]: Start isEmpty. Operand 4901 states and 6405 transitions. [2022-12-14 21:53:27,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1099 [2022-12-14 21:53:27,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:27,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:27,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:27,703 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 21:53:29,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:29,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6410 states to 4905 states and 6410 transitions. [2022-12-14 21:53:29,005 INFO L276 IsEmpty]: Start isEmpty. Operand 4905 states and 6410 transitions. [2022-12-14 21:53:29,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1100 [2022-12-14 21:53:29,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:29,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:29,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:30,719 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 197 proven. 46 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:53:36,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:36,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6472 states to 4950 states and 6472 transitions. [2022-12-14 21:53:36,477 INFO L276 IsEmpty]: Start isEmpty. Operand 4950 states and 6472 transitions. [2022-12-14 21:53:36,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1100 [2022-12-14 21:53:36,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:36,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:37,097 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 21:53:37,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:37,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6476 states to 4953 states and 6476 transitions. [2022-12-14 21:53:37,757 INFO L276 IsEmpty]: Start isEmpty. Operand 4953 states and 6476 transitions. [2022-12-14 21:53:37,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1100 [2022-12-14 21:53:37,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:37,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:37,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:41,860 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 174 proven. 43 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:53:44,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:44,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6530 states to 4999 states and 6530 transitions. [2022-12-14 21:53:44,611 INFO L276 IsEmpty]: Start isEmpty. Operand 4999 states and 6530 transitions. [2022-12-14 21:53:44,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1105 [2022-12-14 21:53:44,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:44,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:44,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:45,228 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 21:53:48,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:48,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6538 states to 5004 states and 6538 transitions. [2022-12-14 21:53:48,121 INFO L276 IsEmpty]: Start isEmpty. Operand 5004 states and 6538 transitions. [2022-12-14 21:53:48,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1105 [2022-12-14 21:53:48,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:48,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:48,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:49,534 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 174 proven. 55 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:54:00,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:00,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6623 states to 5061 states and 6623 transitions. [2022-12-14 21:54:00,687 INFO L276 IsEmpty]: Start isEmpty. Operand 5061 states and 6623 transitions. [2022-12-14 21:54:00,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1106 [2022-12-14 21:54:00,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:00,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:00,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:01,442 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2022-12-14 21:54:51,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:51,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7684 states to 5989 states and 7684 transitions. [2022-12-14 21:54:51,332 INFO L276 IsEmpty]: Start isEmpty. Operand 5989 states and 7684 transitions. [2022-12-14 21:54:51,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1108 [2022-12-14 21:54:51,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:51,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:51,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:51,900 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-14 21:54:52,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:52,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7692 states to 5996 states and 7692 transitions. [2022-12-14 21:54:52,976 INFO L276 IsEmpty]: Start isEmpty. Operand 5996 states and 7692 transitions. [2022-12-14 21:54:52,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1109 [2022-12-14 21:54:52,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:52,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:53,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:53,544 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-12-14 21:54:53,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:53,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7693 states to 5997 states and 7693 transitions. [2022-12-14 21:54:53,745 INFO L276 IsEmpty]: Start isEmpty. Operand 5997 states and 7693 transitions. [2022-12-14 21:54:53,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1116 [2022-12-14 21:54:53,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:53,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:53,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:55,511 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 185 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:58,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:58,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7848 states to 6063 states and 7848 transitions. [2022-12-14 21:54:58,872 INFO L276 IsEmpty]: Start isEmpty. Operand 6063 states and 7848 transitions. [2022-12-14 21:54:58,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1117 [2022-12-14 21:54:58,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:58,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:59,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:59,856 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 21:55:07,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:07,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7898 states to 6101 states and 7898 transitions. [2022-12-14 21:55:07,433 INFO L276 IsEmpty]: Start isEmpty. Operand 6101 states and 7898 transitions. [2022-12-14 21:55:07,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1117 [2022-12-14 21:55:07,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:07,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:07,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:08,006 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-12-14 21:55:08,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:08,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7908 states to 6109 states and 7908 transitions. [2022-12-14 21:55:08,318 INFO L276 IsEmpty]: Start isEmpty. Operand 6109 states and 7908 transitions. [2022-12-14 21:55:08,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1119 [2022-12-14 21:55:08,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:08,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:08,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:08,893 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 21:55:09,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:09,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7910 states to 6111 states and 7910 transitions. [2022-12-14 21:55:09,113 INFO L276 IsEmpty]: Start isEmpty. Operand 6111 states and 7910 transitions. [2022-12-14 21:55:09,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2022-12-14 21:55:09,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:09,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:09,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:10,652 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 190 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:13,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:13,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7942 states to 6140 states and 7942 transitions. [2022-12-14 21:55:13,646 INFO L276 IsEmpty]: Start isEmpty. Operand 6140 states and 7942 transitions. [2022-12-14 21:55:13,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1122 [2022-12-14 21:55:13,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:13,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:13,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:14,337 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 21:55:17,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:17,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7970 states to 6163 states and 7970 transitions. [2022-12-14 21:55:17,952 INFO L276 IsEmpty]: Start isEmpty. Operand 6163 states and 7970 transitions. [2022-12-14 21:55:17,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1123 [2022-12-14 21:55:17,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:17,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:18,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:19,647 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:55:22,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:22,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8043 states to 6228 states and 8043 transitions. [2022-12-14 21:55:22,566 INFO L276 IsEmpty]: Start isEmpty. Operand 6228 states and 8043 transitions. [2022-12-14 21:55:22,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1124 [2022-12-14 21:55:22,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:22,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:22,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:24,346 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 193 proven. 74 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:55:27,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:27,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8174 states to 6283 states and 8174 transitions. [2022-12-14 21:55:27,291 INFO L276 IsEmpty]: Start isEmpty. Operand 6283 states and 8174 transitions. [2022-12-14 21:55:27,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1127 [2022-12-14 21:55:27,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:27,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:27,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:28,860 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 222 proven. 63 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 21:55:37,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:37,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8231 states to 6327 states and 8231 transitions. [2022-12-14 21:55:37,879 INFO L276 IsEmpty]: Start isEmpty. Operand 6327 states and 8231 transitions. [2022-12-14 21:55:37,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1128 [2022-12-14 21:55:37,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:37,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:38,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:38,885 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:55:46,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:46,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8288 states to 6370 states and 8288 transitions. [2022-12-14 21:55:46,733 INFO L276 IsEmpty]: Start isEmpty. Operand 6370 states and 8288 transitions. [2022-12-14 21:55:46,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1129 [2022-12-14 21:55:46,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:46,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:46,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:48,283 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 212 proven. 62 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 21:55:50,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:50,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8308 states to 6389 states and 8308 transitions. [2022-12-14 21:55:50,210 INFO L276 IsEmpty]: Start isEmpty. Operand 6389 states and 8308 transitions. [2022-12-14 21:55:50,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1129 [2022-12-14 21:55:50,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:50,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:50,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:52,067 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 209 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 21:55:56,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:56,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8459 states to 6456 states and 8459 transitions. [2022-12-14 21:55:56,375 INFO L276 IsEmpty]: Start isEmpty. Operand 6456 states and 8459 transitions. [2022-12-14 21:55:56,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2022-12-14 21:55:56,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:56,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:56,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:57,329 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 239 proven. 70 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:56:01,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:01,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8491 states to 6484 states and 8491 transitions. [2022-12-14 21:56:01,783 INFO L276 IsEmpty]: Start isEmpty. Operand 6484 states and 8491 transitions. [2022-12-14 21:56:01,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1131 [2022-12-14 21:56:01,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:01,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:01,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:02,785 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 21:56:07,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:07,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8633 states to 6555 states and 8633 transitions. [2022-12-14 21:56:07,426 INFO L276 IsEmpty]: Start isEmpty. Operand 6555 states and 8633 transitions. [2022-12-14 21:56:07,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1133 [2022-12-14 21:56:07,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:07,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:07,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:08,012 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 21:56:11,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:11,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8659 states to 6572 states and 8659 transitions. [2022-12-14 21:56:11,560 INFO L276 IsEmpty]: Start isEmpty. Operand 6572 states and 8659 transitions. [2022-12-14 21:56:11,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2022-12-14 21:56:11,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:11,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:11,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:12,411 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 21:56:15,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:15,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8680 states to 6590 states and 8680 transitions. [2022-12-14 21:56:15,732 INFO L276 IsEmpty]: Start isEmpty. Operand 6590 states and 8680 transitions. [2022-12-14 21:56:15,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2022-12-14 21:56:15,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:15,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:15,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:16,692 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 225 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:20,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:20,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8698 states to 6605 states and 8698 transitions. [2022-12-14 21:56:20,763 INFO L276 IsEmpty]: Start isEmpty. Operand 6605 states and 8698 transitions. [2022-12-14 21:56:20,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2022-12-14 21:56:20,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:20,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:23,443 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 21:56:29,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:29,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8899 states to 6793 states and 8899 transitions. [2022-12-14 21:56:29,508 INFO L276 IsEmpty]: Start isEmpty. Operand 6793 states and 8899 transitions. [2022-12-14 21:56:29,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2022-12-14 21:56:29,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:29,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:29,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:30,264 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:32,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:32,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8936 states to 6824 states and 8936 transitions. [2022-12-14 21:56:32,634 INFO L276 IsEmpty]: Start isEmpty. Operand 6824 states and 8936 transitions. [2022-12-14 21:56:32,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1140 [2022-12-14 21:56:32,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:32,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:32,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:33,510 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:56:35,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:35,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8962 states to 6839 states and 8962 transitions. [2022-12-14 21:56:35,977 INFO L276 IsEmpty]: Start isEmpty. Operand 6839 states and 8962 transitions. [2022-12-14 21:56:35,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1141 [2022-12-14 21:56:35,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:35,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:36,840 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:56:37,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:37,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8963 states to 6840 states and 8963 transitions. [2022-12-14 21:56:37,033 INFO L276 IsEmpty]: Start isEmpty. Operand 6840 states and 8963 transitions. [2022-12-14 21:56:37,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1141 [2022-12-14 21:56:37,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:37,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:37,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:37,851 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 21:56:38,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:38,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8988 states to 6860 states and 8988 transitions. [2022-12-14 21:56:38,527 INFO L276 IsEmpty]: Start isEmpty. Operand 6860 states and 8988 transitions. [2022-12-14 21:56:38,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1142 [2022-12-14 21:56:38,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:38,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:38,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:39,748 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 211 proven. 92 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:56:44,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:44,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9026 states to 6889 states and 9026 transitions. [2022-12-14 21:56:44,692 INFO L276 IsEmpty]: Start isEmpty. Operand 6889 states and 9026 transitions. [2022-12-14 21:56:44,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1147 [2022-12-14 21:56:44,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:44,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:44,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:45,456 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-12-14 21:56:46,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:46,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9038 states to 6900 states and 9038 transitions. [2022-12-14 21:56:46,753 INFO L276 IsEmpty]: Start isEmpty. Operand 6900 states and 9038 transitions. [2022-12-14 21:56:46,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1147 [2022-12-14 21:56:46,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:46,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:46,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:47,384 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 235 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-14 21:56:50,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:50,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9074 states to 6932 states and 9074 transitions. [2022-12-14 21:56:50,382 INFO L276 IsEmpty]: Start isEmpty. Operand 6932 states and 9074 transitions. [2022-12-14 21:56:50,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1147 [2022-12-14 21:56:50,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:50,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:50,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:51,006 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-14 21:56:52,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:52,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9080 states to 6937 states and 9080 transitions. [2022-12-14 21:56:52,780 INFO L276 IsEmpty]: Start isEmpty. Operand 6937 states and 9080 transitions. [2022-12-14 21:56:52,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1149 [2022-12-14 21:56:52,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:52,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:52,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:53,799 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 21:56:55,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:55,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9115 states to 6966 states and 9115 transitions. [2022-12-14 21:56:55,956 INFO L276 IsEmpty]: Start isEmpty. Operand 6966 states and 9115 transitions. [2022-12-14 21:56:55,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2022-12-14 21:56:55,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:55,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:56,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:56,668 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-14 21:56:58,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:58,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9119 states to 6969 states and 9119 transitions. [2022-12-14 21:56:58,325 INFO L276 IsEmpty]: Start isEmpty. Operand 6969 states and 9119 transitions. [2022-12-14 21:56:58,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2022-12-14 21:56:58,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:58,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:58,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:59,427 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:57:03,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:03,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9223 states to 7013 states and 9223 transitions. [2022-12-14 21:57:03,871 INFO L276 IsEmpty]: Start isEmpty. Operand 7013 states and 9223 transitions. [2022-12-14 21:57:03,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2022-12-14 21:57:03,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:03,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:04,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:04,988 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:57:05,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:05,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9247 states to 7033 states and 9247 transitions. [2022-12-14 21:57:05,783 INFO L276 IsEmpty]: Start isEmpty. Operand 7033 states and 9247 transitions. [2022-12-14 21:57:05,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1154 [2022-12-14 21:57:05,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:05,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:05,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:07,024 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-14 21:57:17,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:17,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9324 states to 7091 states and 9324 transitions. [2022-12-14 21:57:17,252 INFO L276 IsEmpty]: Start isEmpty. Operand 7091 states and 9324 transitions. [2022-12-14 21:57:17,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1155 [2022-12-14 21:57:17,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:17,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:17,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:17,894 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 21:57:22,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:22,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9348 states to 7109 states and 9348 transitions. [2022-12-14 21:57:22,823 INFO L276 IsEmpty]: Start isEmpty. Operand 7109 states and 9348 transitions. [2022-12-14 21:57:22,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1156 [2022-12-14 21:57:22,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:22,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:22,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:23,425 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-12-14 21:57:23,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:23,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9349 states to 7110 states and 9349 transitions. [2022-12-14 21:57:23,824 INFO L276 IsEmpty]: Start isEmpty. Operand 7110 states and 9349 transitions. [2022-12-14 21:57:23,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2022-12-14 21:57:23,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:23,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:23,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:25,021 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 21:57:27,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:27,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9445 states to 7154 states and 9445 transitions. [2022-12-14 21:57:27,207 INFO L276 IsEmpty]: Start isEmpty. Operand 7154 states and 9445 transitions. [2022-12-14 21:57:27,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2022-12-14 21:57:27,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:27,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:27,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:28,447 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 21:57:32,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:32,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9494 states to 7197 states and 9494 transitions. [2022-12-14 21:57:32,431 INFO L276 IsEmpty]: Start isEmpty. Operand 7197 states and 9494 transitions. [2022-12-14 21:57:32,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2022-12-14 21:57:32,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:32,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:33,627 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 227 proven. 108 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 21:57:34,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:34,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9518 states to 7217 states and 9518 transitions. [2022-12-14 21:57:34,727 INFO L276 IsEmpty]: Start isEmpty. Operand 7217 states and 9518 transitions. [2022-12-14 21:57:34,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1160 [2022-12-14 21:57:34,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:34,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:34,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:35,343 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-12-14 21:57:36,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:36,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9521 states to 7220 states and 9521 transitions. [2022-12-14 21:57:36,357 INFO L276 IsEmpty]: Start isEmpty. Operand 7220 states and 9521 transitions. [2022-12-14 21:57:36,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1161 [2022-12-14 21:57:36,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:36,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:36,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:37,412 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-14 21:57:42,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:42,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9540 states to 7226 states and 9540 transitions. [2022-12-14 21:57:42,671 INFO L276 IsEmpty]: Start isEmpty. Operand 7226 states and 9540 transitions. [2022-12-14 21:57:42,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1161 [2022-12-14 21:57:42,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:42,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:42,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:43,541 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 356 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 21:57:51,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:51,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9619 states to 7296 states and 9619 transitions. [2022-12-14 21:57:51,839 INFO L276 IsEmpty]: Start isEmpty. Operand 7296 states and 9619 transitions. [2022-12-14 21:57:51,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1162 [2022-12-14 21:57:51,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:51,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:52,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:52,783 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-12-14 21:57:56,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:56,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9695 states to 7352 states and 9695 transitions. [2022-12-14 21:57:56,873 INFO L276 IsEmpty]: Start isEmpty. Operand 7352 states and 9695 transitions. [2022-12-14 21:57:56,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1163 [2022-12-14 21:57:56,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:56,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:57,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:57,893 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 255 proven. 102 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 21:58:06,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:06,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9781 states to 7428 states and 9781 transitions. [2022-12-14 21:58:06,451 INFO L276 IsEmpty]: Start isEmpty. Operand 7428 states and 9781 transitions. [2022-12-14 21:58:06,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1164 [2022-12-14 21:58:06,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:06,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:06,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:07,116 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 21:58:07,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:07,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9786 states to 7432 states and 9786 transitions. [2022-12-14 21:58:07,884 INFO L276 IsEmpty]: Start isEmpty. Operand 7432 states and 9786 transitions. [2022-12-14 21:58:07,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1165 [2022-12-14 21:58:07,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:07,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:08,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:08,481 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-14 21:58:11,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:11,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9808 states to 7438 states and 9808 transitions. [2022-12-14 21:58:11,652 INFO L276 IsEmpty]: Start isEmpty. Operand 7438 states and 9808 transitions. [2022-12-14 21:58:11,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1165 [2022-12-14 21:58:11,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:11,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:11,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:12,663 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 257 proven. 104 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 21:58:14,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:14,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9811 states to 7440 states and 9811 transitions. [2022-12-14 21:58:14,368 INFO L276 IsEmpty]: Start isEmpty. Operand 7440 states and 9811 transitions. [2022-12-14 21:58:14,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1166 [2022-12-14 21:58:14,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:14,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:14,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:15,028 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 261 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-12-14 21:58:15,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:15,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9815 states to 7442 states and 9815 transitions. [2022-12-14 21:58:15,918 INFO L276 IsEmpty]: Start isEmpty. Operand 7442 states and 9815 transitions. [2022-12-14 21:58:15,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2022-12-14 21:58:15,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:15,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:16,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:17,660 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 262 proven. 104 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 21:58:23,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:23,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9861 states to 7448 states and 9861 transitions. [2022-12-14 21:58:23,150 INFO L276 IsEmpty]: Start isEmpty. Operand 7448 states and 9861 transitions. [2022-12-14 21:58:23,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2022-12-14 21:58:23,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:23,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:23,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:23,826 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-12-14 21:58:27,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:27,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9874 states to 7453 states and 9874 transitions. [2022-12-14 21:58:27,628 INFO L276 IsEmpty]: Start isEmpty. Operand 7453 states and 9874 transitions. [2022-12-14 21:58:27,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2022-12-14 21:58:27,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:27,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:31,007 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:34,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:34,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9925 states to 7501 states and 9925 transitions. [2022-12-14 21:58:34,246 INFO L276 IsEmpty]: Start isEmpty. Operand 7501 states and 9925 transitions. [2022-12-14 21:58:34,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1170 [2022-12-14 21:58:34,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:34,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:34,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:34,979 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 21:58:40,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:40,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9949 states to 7509 states and 9949 transitions. [2022-12-14 21:58:40,918 INFO L276 IsEmpty]: Start isEmpty. Operand 7509 states and 9949 transitions. [2022-12-14 21:58:40,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2022-12-14 21:58:40,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:40,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:41,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:42,142 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 21:58:46,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:46,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9994 states to 7515 states and 9994 transitions. [2022-12-14 21:58:46,904 INFO L276 IsEmpty]: Start isEmpty. Operand 7515 states and 9994 transitions. [2022-12-14 21:58:46,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2022-12-14 21:58:46,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:46,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:47,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:48,322 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 21:58:49,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:49,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9999 states to 7517 states and 9999 transitions. [2022-12-14 21:58:49,913 INFO L276 IsEmpty]: Start isEmpty. Operand 7517 states and 9999 transitions. [2022-12-14 21:58:49,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2022-12-14 21:58:49,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:49,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:50,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:50,946 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 287 proven. 107 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 21:58:58,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:58,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10029 states to 7539 states and 10029 transitions. [2022-12-14 21:58:58,612 INFO L276 IsEmpty]: Start isEmpty. Operand 7539 states and 10029 transitions. [2022-12-14 21:58:58,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2022-12-14 21:58:58,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:58,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:58,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:59,225 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 21:59:00,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:00,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10037 states to 7544 states and 10037 transitions. [2022-12-14 21:59:00,044 INFO L276 IsEmpty]: Start isEmpty. Operand 7544 states and 10037 transitions. [2022-12-14 21:59:00,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1172 [2022-12-14 21:59:00,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:00,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:00,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:00,722 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 274 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2022-12-14 21:59:05,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:05,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10046 states to 7550 states and 10046 transitions. [2022-12-14 21:59:05,134 INFO L276 IsEmpty]: Start isEmpty. Operand 7550 states and 10046 transitions. [2022-12-14 21:59:05,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1172 [2022-12-14 21:59:05,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:05,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:05,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:06,651 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 310 proven. 107 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 21:59:21,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:21,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10179 states to 7627 states and 10179 transitions. [2022-12-14 21:59:21,023 INFO L276 IsEmpty]: Start isEmpty. Operand 7627 states and 10179 transitions. [2022-12-14 21:59:21,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1174 [2022-12-14 21:59:21,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:21,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:21,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:21,727 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 283 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2022-12-14 21:59:26,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:26,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10200 states to 7636 states and 10200 transitions. [2022-12-14 21:59:26,351 INFO L276 IsEmpty]: Start isEmpty. Operand 7636 states and 10200 transitions. [2022-12-14 21:59:26,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1174 [2022-12-14 21:59:26,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:26,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:27,793 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 300 proven. 109 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 21:59:31,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:31,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10218 states to 7645 states and 10218 transitions. [2022-12-14 21:59:31,709 INFO L276 IsEmpty]: Start isEmpty. Operand 7645 states and 10218 transitions. [2022-12-14 21:59:31,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1174 [2022-12-14 21:59:31,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:31,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:31,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:32,382 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2022-12-14 21:59:35,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:35,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10228 states to 7653 states and 10228 transitions. [2022-12-14 21:59:35,141 INFO L276 IsEmpty]: Start isEmpty. Operand 7653 states and 10228 transitions. [2022-12-14 21:59:35,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1175 [2022-12-14 21:59:35,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:35,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:35,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:35,813 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-12-14 21:59:37,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:37,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10231 states to 7655 states and 10231 transitions. [2022-12-14 21:59:37,319 INFO L276 IsEmpty]: Start isEmpty. Operand 7655 states and 10231 transitions. [2022-12-14 21:59:37,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1175 [2022-12-14 21:59:37,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:37,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:38,587 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 387 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 21:59:48,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:48,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10350 states to 7725 states and 10350 transitions. [2022-12-14 21:59:48,972 INFO L276 IsEmpty]: Start isEmpty. Operand 7725 states and 10350 transitions. [2022-12-14 21:59:48,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1175 [2022-12-14 21:59:48,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:48,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:50,259 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 387 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 21:59:53,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:53,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10359 states to 7730 states and 10359 transitions. [2022-12-14 21:59:53,502 INFO L276 IsEmpty]: Start isEmpty. Operand 7730 states and 10359 transitions. [2022-12-14 21:59:53,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1176 [2022-12-14 21:59:53,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:53,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:53,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:54,129 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-14 21:59:57,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:59:57,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10378 states to 7739 states and 10378 transitions. [2022-12-14 21:59:57,174 INFO L276 IsEmpty]: Start isEmpty. Operand 7739 states and 10378 transitions. [2022-12-14 21:59:57,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1176 [2022-12-14 21:59:57,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:59:57,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:59:57,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:59:58,506 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 247 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 22:00:06,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:06,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10637 states to 7851 states and 10637 transitions. [2022-12-14 22:00:06,344 INFO L276 IsEmpty]: Start isEmpty. Operand 7851 states and 10637 transitions. [2022-12-14 22:00:06,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2022-12-14 22:00:06,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:06,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:06,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:08,421 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 286 proven. 35 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-14 22:00:23,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:23,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10804 states to 7966 states and 10804 transitions. [2022-12-14 22:00:23,189 INFO L276 IsEmpty]: Start isEmpty. Operand 7966 states and 10804 transitions. [2022-12-14 22:00:23,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2022-12-14 22:00:23,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:23,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:24,406 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 322 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 22:00:31,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:31,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10844 states to 7982 states and 10844 transitions. [2022-12-14 22:00:31,434 INFO L276 IsEmpty]: Start isEmpty. Operand 7982 states and 10844 transitions. [2022-12-14 22:00:31,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2022-12-14 22:00:31,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:31,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:31,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:32,290 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 322 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 22:00:33,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:33,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10849 states to 7984 states and 10849 transitions. [2022-12-14 22:00:33,696 INFO L276 IsEmpty]: Start isEmpty. Operand 7984 states and 10849 transitions. [2022-12-14 22:00:33,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2022-12-14 22:00:33,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:33,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:33,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:34,551 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 322 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 22:00:36,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:36,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10853 states to 7987 states and 10853 transitions. [2022-12-14 22:00:36,833 INFO L276 IsEmpty]: Start isEmpty. Operand 7987 states and 10853 transitions. [2022-12-14 22:00:36,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2022-12-14 22:00:36,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:36,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:36,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:38,436 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 286 proven. 35 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-14 22:00:40,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:40,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10855 states to 7989 states and 10855 transitions. [2022-12-14 22:00:40,019 INFO L276 IsEmpty]: Start isEmpty. Operand 7989 states and 10855 transitions. [2022-12-14 22:00:40,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2022-12-14 22:00:40,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:40,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:40,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:41,099 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 322 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 22:00:42,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:42,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10857 states to 7991 states and 10857 transitions. [2022-12-14 22:00:42,330 INFO L276 IsEmpty]: Start isEmpty. Operand 7991 states and 10857 transitions. [2022-12-14 22:00:42,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2022-12-14 22:00:42,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:42,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:43,008 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-14 22:00:46,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:00:46,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10878 states to 8008 states and 10878 transitions. [2022-12-14 22:00:46,051 INFO L276 IsEmpty]: Start isEmpty. Operand 8008 states and 10878 transitions. [2022-12-14 22:00:46,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2022-12-14 22:00:46,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:00:46,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:00:46,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:00:48,529 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 314 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 22:01:00,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:00,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11064 states to 8119 states and 11064 transitions. [2022-12-14 22:01:00,662 INFO L276 IsEmpty]: Start isEmpty. Operand 8119 states and 11064 transitions. [2022-12-14 22:01:00,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2022-12-14 22:01:00,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:00,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:00,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:02,589 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:12,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:12,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11188 states to 8190 states and 11188 transitions. [2022-12-14 22:01:12,093 INFO L276 IsEmpty]: Start isEmpty. Operand 8190 states and 11188 transitions. [2022-12-14 22:01:12,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2022-12-14 22:01:12,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:12,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:12,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:13,090 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 289 proven. 118 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 22:01:17,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:17,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11197 states to 8196 states and 11197 transitions. [2022-12-14 22:01:17,958 INFO L276 IsEmpty]: Start isEmpty. Operand 8196 states and 11197 transitions. [2022-12-14 22:01:17,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2022-12-14 22:01:17,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:17,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:18,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:19,004 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 22:01:28,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:28,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11234 states to 8223 states and 11234 transitions. [2022-12-14 22:01:28,767 INFO L276 IsEmpty]: Start isEmpty. Operand 8223 states and 11234 transitions. [2022-12-14 22:01:28,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2022-12-14 22:01:28,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:28,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:28,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:29,384 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 22:01:30,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:30,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11263 states to 8224 states and 11263 transitions. [2022-12-14 22:01:30,921 INFO L276 IsEmpty]: Start isEmpty. Operand 8224 states and 11263 transitions. [2022-12-14 22:01:30,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1179 [2022-12-14 22:01:30,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:30,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:32,437 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:39,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:39,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11322 states to 8280 states and 11322 transitions. [2022-12-14 22:01:39,569 INFO L276 IsEmpty]: Start isEmpty. Operand 8280 states and 11322 transitions. [2022-12-14 22:01:39,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2022-12-14 22:01:39,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:39,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:39,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:40,317 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 22:01:43,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:43,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11363 states to 8305 states and 11363 transitions. [2022-12-14 22:01:43,344 INFO L276 IsEmpty]: Start isEmpty. Operand 8305 states and 11363 transitions. [2022-12-14 22:01:43,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2022-12-14 22:01:43,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:43,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:43,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:44,091 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 22:01:46,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:46,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11374 states to 8310 states and 11374 transitions. [2022-12-14 22:01:46,542 INFO L276 IsEmpty]: Start isEmpty. Operand 8310 states and 11374 transitions. [2022-12-14 22:01:46,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2022-12-14 22:01:46,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:46,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:46,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:47,252 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 280 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-12-14 22:01:51,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:51,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11382 states to 8316 states and 11382 transitions. [2022-12-14 22:01:51,086 INFO L276 IsEmpty]: Start isEmpty. Operand 8316 states and 11382 transitions. [2022-12-14 22:01:51,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2022-12-14 22:01:51,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:51,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:51,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:51,944 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 325 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 22:01:54,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:54,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11452 states to 8381 states and 11452 transitions. [2022-12-14 22:01:54,844 INFO L276 IsEmpty]: Start isEmpty. Operand 8381 states and 11452 transitions. [2022-12-14 22:01:54,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1183 [2022-12-14 22:01:54,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:54,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:55,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:55,570 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 22:01:57,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:57,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11484 states to 8410 states and 11484 transitions. [2022-12-14 22:01:57,977 INFO L276 IsEmpty]: Start isEmpty. Operand 8410 states and 11484 transitions. [2022-12-14 22:01:57,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1184 [2022-12-14 22:01:57,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:57,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:58,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:58,696 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-12-14 22:02:00,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:00,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11487 states to 8414 states and 11487 transitions. [2022-12-14 22:02:00,607 INFO L276 IsEmpty]: Start isEmpty. Operand 8414 states and 11487 transitions. [2022-12-14 22:02:00,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1184 [2022-12-14 22:02:00,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:00,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:01,224 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-12-14 22:02:06,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:06,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11513 states to 8433 states and 11513 transitions. [2022-12-14 22:02:06,743 INFO L276 IsEmpty]: Start isEmpty. Operand 8433 states and 11513 transitions. [2022-12-14 22:02:06,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1184 [2022-12-14 22:02:06,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:06,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:06,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:07,679 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 355 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-14 22:02:17,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:17,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11534 states to 8449 states and 11534 transitions. [2022-12-14 22:02:17,301 INFO L276 IsEmpty]: Start isEmpty. Operand 8449 states and 11534 transitions. [2022-12-14 22:02:17,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1184 [2022-12-14 22:02:17,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:17,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:17,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:20,043 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 300 proven. 120 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 22:02:34,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:34,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11619 states to 8523 states and 11619 transitions. [2022-12-14 22:02:34,547 INFO L276 IsEmpty]: Start isEmpty. Operand 8523 states and 11619 transitions. [2022-12-14 22:02:34,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2022-12-14 22:02:34,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:34,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:37,533 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 339 proven. 119 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 22:02:47,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:47,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11705 states to 8578 states and 11705 transitions. [2022-12-14 22:02:47,930 INFO L276 IsEmpty]: Start isEmpty. Operand 8578 states and 11705 transitions. [2022-12-14 22:02:47,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2022-12-14 22:02:47,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:47,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:48,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:50,210 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 320 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:59,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:59,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11805 states to 8638 states and 11805 transitions. [2022-12-14 22:02:59,423 INFO L276 IsEmpty]: Start isEmpty. Operand 8638 states and 11805 transitions. [2022-12-14 22:02:59,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2022-12-14 22:02:59,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:59,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:01,236 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 339 proven. 119 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 22:03:05,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:05,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11844 states to 8673 states and 11844 transitions. [2022-12-14 22:03:05,462 INFO L276 IsEmpty]: Start isEmpty. Operand 8673 states and 11844 transitions. [2022-12-14 22:03:05,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2022-12-14 22:03:05,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:05,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:05,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:06,813 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 320 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:15,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:15,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11922 states to 8728 states and 11922 transitions. [2022-12-14 22:03:15,292 INFO L276 IsEmpty]: Start isEmpty. Operand 8728 states and 11922 transitions. [2022-12-14 22:03:15,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2022-12-14 22:03:15,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:15,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:15,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:16,138 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 358 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-14 22:03:17,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:17,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11923 states to 8729 states and 11923 transitions. [2022-12-14 22:03:17,882 INFO L276 IsEmpty]: Start isEmpty. Operand 8729 states and 11923 transitions. [2022-12-14 22:03:17,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2022-12-14 22:03:17,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:17,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:18,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:18,505 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 280 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-12-14 22:03:21,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:21,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11935 states to 8739 states and 11935 transitions. [2022-12-14 22:03:21,169 INFO L276 IsEmpty]: Start isEmpty. Operand 8739 states and 11935 transitions. [2022-12-14 22:03:21,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2022-12-14 22:03:21,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:21,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:21,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:22,681 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 22:03:28,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:28,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12057 states to 8795 states and 12057 transitions. [2022-12-14 22:03:28,614 INFO L276 IsEmpty]: Start isEmpty. Operand 8795 states and 12057 transitions. [2022-12-14 22:03:28,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1186 [2022-12-14 22:03:28,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:28,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:28,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat