./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/pr4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_c452b998-7e84-42d2-aa93-9108901c2fac/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c452b998-7e84-42d2-aa93-9108901c2fac/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c452b998-7e84-42d2-aa93-9108901c2fac/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c452b998-7e84-42d2-aa93-9108901c2fac/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/pr4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c452b998-7e84-42d2-aa93-9108901c2fac/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c452b998-7e84-42d2-aa93-9108901c2fac/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 14a75e050103eb09182e049a798a738dec478e3acaa4fb01ae8649b715b8362f --- 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-b5237d8 [2022-11-21 23:35:00,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:35:00,264 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:35:00,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:35:00,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:35:00,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:35:00,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:35:00,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:35:00,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:35:00,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:35:00,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:35:00,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:35:00,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:35:00,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:35:00,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:35:00,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:35:00,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:35:00,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:35:00,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:35:00,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:35:00,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:35:00,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:35:00,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:35:00,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:35:00,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:35:00,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:35:00,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:35:00,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:35:00,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:35:00,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:35:00,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:35:00,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:35:00,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:35:00,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:35:00,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:35:00,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:35:00,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:35:00,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:35:00,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:35:00,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:35:00,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:35:00,378 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c452b998-7e84-42d2-aa93-9108901c2fac/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:35:00,421 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:35:00,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:35:00,423 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:35:00,423 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:35:00,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:35:00,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:35:00,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:35:00,425 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:35:00,426 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:35:00,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:35:00,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:35:00,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:35:00,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:35:00,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:35:00,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:35:00,428 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:35:00,428 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:35:00,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:35:00,429 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:35:00,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:35:00,429 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:35:00,429 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:35:00,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:35:00,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:35:00,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:35:00,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:35:00,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:35:00,431 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:35:00,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:35:00,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:35:00,432 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_c452b998-7e84-42d2-aa93-9108901c2fac/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c452b998-7e84-42d2-aa93-9108901c2fac/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14a75e050103eb09182e049a798a738dec478e3acaa4fb01ae8649b715b8362f [2022-11-21 23:35:00,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:35:00,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:35:00,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:35:00,717 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:35:00,718 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:35:00,719 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c452b998-7e84-42d2-aa93-9108901c2fac/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-tiling/pr4.c [2022-11-21 23:35:03,847 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:35:04,049 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:35:04,050 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c452b998-7e84-42d2-aa93-9108901c2fac/sv-benchmarks/c/array-tiling/pr4.c [2022-11-21 23:35:04,060 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c452b998-7e84-42d2-aa93-9108901c2fac/bin/ukojak-jW3SillKbg/data/559c955b4/2e7dd3ff02f7464eb05d579a5d701689/FLAG57476cce1 [2022-11-21 23:35:04,079 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c452b998-7e84-42d2-aa93-9108901c2fac/bin/ukojak-jW3SillKbg/data/559c955b4/2e7dd3ff02f7464eb05d579a5d701689 [2022-11-21 23:35:04,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:35:04,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:35:04,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:35:04,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:35:04,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:35:04,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:35:04" (1/1) ... [2022-11-21 23:35:04,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5c17fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:04, skipping insertion in model container [2022-11-21 23:35:04,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:35:04" (1/1) ... [2022-11-21 23:35:04,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:35:04,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:35:04,315 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_c452b998-7e84-42d2-aa93-9108901c2fac/sv-benchmarks/c/array-tiling/pr4.c[394,407] [2022-11-21 23:35:04,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:35:04,345 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:35:04,359 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_c452b998-7e84-42d2-aa93-9108901c2fac/sv-benchmarks/c/array-tiling/pr4.c[394,407] [2022-11-21 23:35:04,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:35:04,383 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:35:04,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:04 WrapperNode [2022-11-21 23:35:04,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:35:04,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:35:04,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:35:04,386 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:35:04,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:04" (1/1) ... [2022-11-21 23:35:04,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:04" (1/1) ... [2022-11-21 23:35:04,422 INFO L138 Inliner]: procedures = 15, calls = 28, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 121 [2022-11-21 23:35:04,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:35:04,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:35:04,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:35:04,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:35:04,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:04" (1/1) ... [2022-11-21 23:35:04,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:04" (1/1) ... [2022-11-21 23:35:04,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:04" (1/1) ... [2022-11-21 23:35:04,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:04" (1/1) ... [2022-11-21 23:35:04,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:04" (1/1) ... [2022-11-21 23:35:04,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:04" (1/1) ... [2022-11-21 23:35:04,448 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:04" (1/1) ... [2022-11-21 23:35:04,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:04" (1/1) ... [2022-11-21 23:35:04,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:35:04,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:35:04,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:35:04,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:35:04,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:04" (1/1) ... [2022-11-21 23:35:04,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:35:04,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c452b998-7e84-42d2-aa93-9108901c2fac/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:35:04,496 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c452b998-7e84-42d2-aa93-9108901c2fac/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:35:04,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c452b998-7e84-42d2-aa93-9108901c2fac/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:35:04,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:35:04,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:35:04,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:35:04,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:35:04,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:35:04,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:35:04,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:35:04,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:35:04,649 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:35:04,651 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:35:04,992 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:35:05,077 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:35:05,077 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:35:05,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:35:05 BoogieIcfgContainer [2022-11-21 23:35:05,080 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:35:05,081 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:35:05,081 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:35:05,090 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:35:05,090 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:35:05" (1/1) ... [2022-11-21 23:35:05,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:35:05,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:05,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 90 states and 98 transitions. [2022-11-21 23:35:05,150 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 98 transitions. [2022-11-21 23:35:05,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:35:05,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:05,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:05,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:05,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:05,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:05,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 91 states and 99 transitions. [2022-11-21 23:35:05,783 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 99 transitions. [2022-11-21 23:35:05,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:35:05,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:05,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:05,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:06,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:06,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:06,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 93 states and 103 transitions. [2022-11-21 23:35:06,155 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 103 transitions. [2022-11-21 23:35:06,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:35:06,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:06,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:06,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:06,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:06,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:06,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 98 states and 113 transitions. [2022-11-21 23:35:06,474 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 113 transitions. [2022-11-21 23:35:06,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:35:06,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:06,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:06,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:06,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:06,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:06,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 99 states and 114 transitions. [2022-11-21 23:35:06,525 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions. [2022-11-21 23:35:06,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:35:06,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:06,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:06,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:06,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:06,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 101 states and 118 transitions. [2022-11-21 23:35:06,677 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2022-11-21 23:35:06,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:35:06,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:06,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:06,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:06,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:06,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:06,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 102 states and 119 transitions. [2022-11-21 23:35:06,730 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 119 transitions. [2022-11-21 23:35:06,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:35:06,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:06,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:06,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:06,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:06,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:06,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 103 states and 120 transitions. [2022-11-21 23:35:06,817 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 120 transitions. [2022-11-21 23:35:06,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:35:06,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:06,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:06,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:06,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:06,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:06,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 104 states and 121 transitions. [2022-11-21 23:35:06,928 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 121 transitions. [2022-11-21 23:35:06,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:35:06,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:06,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:06,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:06,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:06,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:07,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 105 states and 122 transitions. [2022-11-21 23:35:07,000 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 122 transitions. [2022-11-21 23:35:07,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:35:07,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:07,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:07,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:07,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:07,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:07,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 106 states and 123 transitions. [2022-11-21 23:35:07,051 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2022-11-21 23:35:07,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:35:07,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:07,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:07,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:07,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:07,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 107 states and 124 transitions. [2022-11-21 23:35:07,120 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 124 transitions. [2022-11-21 23:35:07,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:35:07,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:07,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:07,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:07,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:07,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 108 states and 125 transitions. [2022-11-21 23:35:07,169 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions. [2022-11-21 23:35:07,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:35:07,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:07,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:07,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:07,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:07,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:07,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 110 states and 129 transitions. [2022-11-21 23:35:07,450 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 129 transitions. [2022-11-21 23:35:07,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:35:07,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:07,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:07,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:07,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:35:07,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:07,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 111 states and 130 transitions. [2022-11-21 23:35:07,747 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 130 transitions. [2022-11-21 23:35:07,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:35:07,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:07,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:07,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:07,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:07,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:07,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 113 states and 133 transitions. [2022-11-21 23:35:07,793 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 133 transitions. [2022-11-21 23:35:07,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:35:07,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:07,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:07,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:07,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:07,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 114 states and 134 transitions. [2022-11-21 23:35:07,832 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 134 transitions. [2022-11-21 23:35:07,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:35:07,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:07,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:07,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:07,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:07,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 115 states and 135 transitions. [2022-11-21 23:35:07,877 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 135 transitions. [2022-11-21 23:35:07,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:35:07,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:07,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:07,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:07,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:07,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:07,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 116 states and 136 transitions. [2022-11-21 23:35:07,923 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 136 transitions. [2022-11-21 23:35:07,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:35:07,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:07,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:07,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:07,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:07,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:07,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 117 states and 137 transitions. [2022-11-21 23:35:07,994 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 137 transitions. [2022-11-21 23:35:07,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:35:08,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:08,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:08,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:08,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:08,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:08,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 118 states and 138 transitions. [2022-11-21 23:35:08,053 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 138 transitions. [2022-11-21 23:35:08,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:35:08,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:08,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:08,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:08,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:08,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:08,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 119 states and 139 transitions. [2022-11-21 23:35:08,105 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 139 transitions. [2022-11-21 23:35:08,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:35:08,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:08,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:08,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:08,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:08,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:08,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 120 states and 140 transitions. [2022-11-21 23:35:08,157 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 140 transitions. [2022-11-21 23:35:08,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:35:08,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:08,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:08,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:08,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:08,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 122 states and 143 transitions. [2022-11-21 23:35:08,229 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 143 transitions. [2022-11-21 23:35:08,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:35:08,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:08,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:08,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:08,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:08,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:08,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 123 states and 144 transitions. [2022-11-21 23:35:08,284 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 144 transitions. [2022-11-21 23:35:08,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:35:08,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:08,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:08,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:08,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:08,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:08,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 124 states and 145 transitions. [2022-11-21 23:35:08,352 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 145 transitions. [2022-11-21 23:35:08,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:35:08,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:08,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:08,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:08,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:08,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:08,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 125 states and 146 transitions. [2022-11-21 23:35:08,427 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 146 transitions. [2022-11-21 23:35:08,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:35:08,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:08,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:08,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:08,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:08,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:08,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 126 states and 147 transitions. [2022-11-21 23:35:08,486 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 147 transitions. [2022-11-21 23:35:08,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:35:08,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:08,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:08,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:08,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:08,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:08,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 127 states and 148 transitions. [2022-11-21 23:35:08,579 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 148 transitions. [2022-11-21 23:35:08,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:35:08,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:08,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:08,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:08,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:08,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:08,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 128 states and 149 transitions. [2022-11-21 23:35:08,631 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 149 transitions. [2022-11-21 23:35:08,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:35:08,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:08,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:08,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:08,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:08,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:08,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 129 states and 150 transitions. [2022-11-21 23:35:08,683 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 150 transitions. [2022-11-21 23:35:08,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:35:08,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:08,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:08,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:08,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:08,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:08,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 131 states and 153 transitions. [2022-11-21 23:35:08,741 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 153 transitions. [2022-11-21 23:35:08,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:35:08,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:08,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:08,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:08,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:08,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:08,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 132 states and 154 transitions. [2022-11-21 23:35:08,785 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 154 transitions. [2022-11-21 23:35:08,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:35:08,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:08,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:08,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:08,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:08,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 133 states and 155 transitions. [2022-11-21 23:35:08,837 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 155 transitions. [2022-11-21 23:35:08,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:35:08,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:08,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:08,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:08,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:08,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:08,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 134 states and 156 transitions. [2022-11-21 23:35:08,908 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 156 transitions. [2022-11-21 23:35:08,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:35:08,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:08,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:08,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:08,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:08,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:08,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 135 states and 157 transitions. [2022-11-21 23:35:08,957 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 157 transitions. [2022-11-21 23:35:08,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:35:08,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:08,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:08,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:08,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:09,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:09,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 136 states and 158 transitions. [2022-11-21 23:35:09,005 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 158 transitions. [2022-11-21 23:35:09,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:35:09,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:09,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:09,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:09,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:09,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:09,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 137 states and 159 transitions. [2022-11-21 23:35:09,066 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 159 transitions. [2022-11-21 23:35:09,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:35:09,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:09,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:09,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:09,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:09,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:09,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 138 states and 160 transitions. [2022-11-21 23:35:09,119 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 160 transitions. [2022-11-21 23:35:09,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:35:09,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:09,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:09,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:09,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:09,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:09,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 140 states and 162 transitions. [2022-11-21 23:35:09,235 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 162 transitions. [2022-11-21 23:35:09,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:35:09,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:09,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:09,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:09,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:09,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:09,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 141 states and 165 transitions. [2022-11-21 23:35:09,314 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 165 transitions. [2022-11-21 23:35:09,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:35:09,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:09,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:09,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:09,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:09,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:09,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 165 states and 198 transitions. [2022-11-21 23:35:09,966 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 198 transitions. [2022-11-21 23:35:09,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:35:09,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:09,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:09,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:10,016 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:10,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:10,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 169 states and 201 transitions. [2022-11-21 23:35:10,050 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 201 transitions. [2022-11-21 23:35:10,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:35:10,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:10,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:10,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:10,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:10,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:10,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 173 states and 204 transitions. [2022-11-21 23:35:10,138 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 204 transitions. [2022-11-21 23:35:10,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:35:10,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:10,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:10,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:10,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:10,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 177 states and 207 transitions. [2022-11-21 23:35:10,219 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 207 transitions. [2022-11-21 23:35:10,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:35:10,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:10,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:10,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:10,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:10,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:10,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 181 states and 210 transitions. [2022-11-21 23:35:10,302 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 210 transitions. [2022-11-21 23:35:10,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:35:10,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:10,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:10,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:10,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:11,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:11,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 200 states and 238 transitions. [2022-11-21 23:35:11,022 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 238 transitions. [2022-11-21 23:35:11,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:35:11,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:11,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:11,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:11,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:11,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:11,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 201 states and 239 transitions. [2022-11-21 23:35:11,326 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 239 transitions. [2022-11-21 23:35:11,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:35:11,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:11,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:11,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:11,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:11,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:11,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 205 states and 242 transitions. [2022-11-21 23:35:11,464 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 242 transitions. [2022-11-21 23:35:11,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:35:11,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:11,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:11,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:11,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:11,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:11,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 209 states and 245 transitions. [2022-11-21 23:35:11,586 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 245 transitions. [2022-11-21 23:35:11,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:35:11,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:11,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:11,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:11,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:11,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 213 states and 248 transitions. [2022-11-21 23:35:11,712 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 248 transitions. [2022-11-21 23:35:11,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:35:11,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:11,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:11,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:11,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:11,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:11,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 183 states and 213 transitions. [2022-11-21 23:35:11,827 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 213 transitions. [2022-11-21 23:35:11,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:35:11,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:11,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:11,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:11,918 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:12,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:12,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 188 states and 224 transitions. [2022-11-21 23:35:12,408 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 224 transitions. [2022-11-21 23:35:12,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:35:12,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:12,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:12,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:12,482 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:13,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:13,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 210 states and 262 transitions. [2022-11-21 23:35:13,702 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 262 transitions. [2022-11-21 23:35:13,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:35:13,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:13,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:13,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:13,734 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:14,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:14,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 212 states and 264 transitions. [2022-11-21 23:35:14,238 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 264 transitions. [2022-11-21 23:35:14,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:35:14,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:14,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:14,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:14,310 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:14,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:14,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 214 states and 266 transitions. [2022-11-21 23:35:14,839 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 266 transitions. [2022-11-21 23:35:14,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:35:14,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:14,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:14,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:14,889 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:15,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:15,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 215 states and 268 transitions. [2022-11-21 23:35:15,165 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 268 transitions. [2022-11-21 23:35:15,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:35:15,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:15,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:15,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:15,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:15,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:15,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 219 states and 271 transitions. [2022-11-21 23:35:15,235 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 271 transitions. [2022-11-21 23:35:15,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:35:15,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:15,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:15,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:15,304 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:15,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 220 states and 271 transitions. [2022-11-21 23:35:15,545 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 271 transitions. [2022-11-21 23:35:15,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:35:15,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:15,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:15,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:15,577 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:15,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:15,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 224 states and 274 transitions. [2022-11-21 23:35:15,617 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 274 transitions. [2022-11-21 23:35:15,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:35:15,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:15,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:15,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:15,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:15,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:15,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 228 states and 277 transitions. [2022-11-21 23:35:15,689 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 277 transitions. [2022-11-21 23:35:15,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:35:15,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:15,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:15,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:15,748 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:15,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:15,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 229 states and 278 transitions. [2022-11-21 23:35:15,771 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 278 transitions. [2022-11-21 23:35:15,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:35:15,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:15,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:15,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:15,843 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:16,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:16,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 235 states and 288 transitions. [2022-11-21 23:35:16,927 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 288 transitions. [2022-11-21 23:35:16,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:35:16,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:16,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:16,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:16,994 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:17,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:17,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 236 states and 289 transitions. [2022-11-21 23:35:17,323 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 289 transitions. [2022-11-21 23:35:17,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:35:17,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:17,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:17,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:17,385 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:17,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:17,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 237 states and 289 transitions. [2022-11-21 23:35:17,662 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 289 transitions. [2022-11-21 23:35:17,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:35:17,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:17,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:17,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:17,752 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:18,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:18,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 243 states and 299 transitions. [2022-11-21 23:35:18,632 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 299 transitions. [2022-11-21 23:35:18,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:35:18,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:18,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:18,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:18,695 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:19,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:19,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 245 states and 300 transitions. [2022-11-21 23:35:19,311 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 300 transitions. [2022-11-21 23:35:19,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:35:19,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:19,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:19,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:19,416 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:35:19,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:19,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 244 states and 299 transitions. [2022-11-21 23:35:19,801 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 299 transitions. [2022-11-21 23:35:19,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:35:19,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:19,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:19,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:19,827 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:35:19,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:19,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 243 states and 298 transitions. [2022-11-21 23:35:19,850 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 298 transitions. [2022-11-21 23:35:19,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:35:19,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:19,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:19,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:19,912 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:20,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:20,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 245 states and 300 transitions. [2022-11-21 23:35:20,013 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 300 transitions. [2022-11-21 23:35:20,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:35:20,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:20,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:20,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:20,075 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:20,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:20,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 247 states and 302 transitions. [2022-11-21 23:35:20,179 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 302 transitions. [2022-11-21 23:35:20,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:35:20,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:20,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:20,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:20,430 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:35:22,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:22,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 266 states and 332 transitions. [2022-11-21 23:35:22,641 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 332 transitions. [2022-11-21 23:35:22,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:35:22,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:22,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:22,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:23,066 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:35:25,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:25,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 275 states and 349 transitions. [2022-11-21 23:35:25,718 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 349 transitions. [2022-11-21 23:35:25,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:35:25,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:25,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:25,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:25,784 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:35:25,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:25,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 279 states and 352 transitions. [2022-11-21 23:35:25,839 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 352 transitions. [2022-11-21 23:35:25,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:35:25,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:25,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:25,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:26,087 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:35:26,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:26,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 278 states and 349 transitions. [2022-11-21 23:35:26,779 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 349 transitions. [2022-11-21 23:35:26,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:35:26,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:26,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:26,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:26,967 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:31,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:31,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 300 states and 385 transitions. [2022-11-21 23:35:31,540 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 385 transitions. [2022-11-21 23:35:31,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:35:31,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:31,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:31,565 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:35:32,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:32,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 302 states and 387 transitions. [2022-11-21 23:35:32,005 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 387 transitions. [2022-11-21 23:35:32,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:35:32,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:32,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:32,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:32,038 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:32,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:32,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 303 states and 388 transitions. [2022-11-21 23:35:32,537 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 388 transitions. [2022-11-21 23:35:32,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:35:32,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:32,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:32,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:32,564 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:33,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:33,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 304 states and 388 transitions. [2022-11-21 23:35:33,001 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 388 transitions. [2022-11-21 23:35:33,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:35:33,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:33,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:33,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:33,027 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:33,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:33,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 313 states and 398 transitions. [2022-11-21 23:35:33,565 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 398 transitions. [2022-11-21 23:35:33,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:35:33,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:33,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:33,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:33,590 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:33,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:33,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 313 states and 395 transitions. [2022-11-21 23:35:33,639 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 395 transitions. [2022-11-21 23:35:33,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:35:33,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:33,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:33,664 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:35,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:35,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 334 states and 426 transitions. [2022-11-21 23:35:35,937 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 426 transitions. [2022-11-21 23:35:35,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:35:35,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:35,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:35,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:35,963 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:35:36,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:36,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 336 states and 428 transitions. [2022-11-21 23:35:36,452 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 428 transitions. [2022-11-21 23:35:36,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:35:36,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:36,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:36,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:36,483 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:36,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:36,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 337 states and 429 transitions. [2022-11-21 23:35:36,937 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 429 transitions. [2022-11-21 23:35:36,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:35:36,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:36,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:36,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:36,963 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:37,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:37,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 338 states and 429 transitions. [2022-11-21 23:35:37,438 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 429 transitions. [2022-11-21 23:35:37,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:35:37,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:37,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:37,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:37,471 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:37,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:37,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 342 states and 432 transitions. [2022-11-21 23:35:37,511 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 432 transitions. [2022-11-21 23:35:37,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:35:37,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:37,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:37,537 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:37,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:37,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 346 states and 435 transitions. [2022-11-21 23:35:37,576 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 435 transitions. [2022-11-21 23:35:37,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:35:37,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:37,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:37,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:37,597 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:35:37,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:37,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 343 states and 432 transitions. [2022-11-21 23:35:37,616 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 432 transitions. [2022-11-21 23:35:37,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:35:37,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:37,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:37,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:37,828 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:35:38,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:38,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 342 states and 431 transitions. [2022-11-21 23:35:38,915 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 431 transitions. [2022-11-21 23:35:38,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:35:38,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:38,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:38,951 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:35:39,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:39,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 341 states and 430 transitions. [2022-11-21 23:35:39,465 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 430 transitions. [2022-11-21 23:35:39,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:35:39,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:39,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:39,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:39,721 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:35:40,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:40,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 344 states and 434 transitions. [2022-11-21 23:35:40,189 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 434 transitions. [2022-11-21 23:35:40,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:35:40,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:40,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:40,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:40,268 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:35:40,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:40,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 343 states and 433 transitions. [2022-11-21 23:35:40,294 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 433 transitions. [2022-11-21 23:35:40,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:35:40,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:40,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:40,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:40,335 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:35:40,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:40,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 342 states and 432 transitions. [2022-11-21 23:35:40,360 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 432 transitions. [2022-11-21 23:35:40,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:35:40,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:40,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:40,527 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:35:41,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:41,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 341 states and 431 transitions. [2022-11-21 23:35:41,884 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 431 transitions. [2022-11-21 23:35:41,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:35:41,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:41,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:41,920 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:35:42,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:42,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 340 states and 430 transitions. [2022-11-21 23:35:42,454 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 430 transitions. [2022-11-21 23:35:42,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:35:42,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:42,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:42,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:42,876 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:35:43,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:43,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 343 states and 434 transitions. [2022-11-21 23:35:43,635 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 434 transitions. [2022-11-21 23:35:43,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:35:43,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:43,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:43,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:43,672 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:35:43,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:43,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 345 states and 437 transitions. [2022-11-21 23:35:43,704 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 437 transitions. [2022-11-21 23:35:43,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:35:43,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:43,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:43,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:43,913 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:49,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:49,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 367 states and 471 transitions. [2022-11-21 23:35:49,875 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 471 transitions. [2022-11-21 23:35:49,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:35:49,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:49,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:49,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:49,907 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:51,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 369 states and 472 transitions. [2022-11-21 23:35:51,076 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 472 transitions. [2022-11-21 23:35:51,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:35:51,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,105 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:35:51,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 370 states and 472 transitions. [2022-11-21 23:35:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 472 transitions. [2022-11-21 23:35:51,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:35:51,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,152 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:35:51,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 365 states and 467 transitions. [2022-11-21 23:35:51,173 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 467 transitions. [2022-11-21 23:35:51,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:35:51,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,196 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:35:51,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:51,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 364 states and 466 transitions. [2022-11-21 23:35:51,764 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 466 transitions. [2022-11-21 23:35:51,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:35:51,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:51,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:51,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,800 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:35:52,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:52,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 363 states and 465 transitions. [2022-11-21 23:35:52,351 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 465 transitions. [2022-11-21 23:35:52,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:35:52,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:52,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:52,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:52,389 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:35:52,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 362 states and 464 transitions. [2022-11-21 23:35:52,421 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 464 transitions. [2022-11-21 23:35:52,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:35:52,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:52,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:52,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:52,451 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:35:52,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:52,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 361 states and 463 transitions. [2022-11-21 23:35:52,477 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 463 transitions. [2022-11-21 23:35:52,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:35:52,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:52,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:52,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:53,000 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:35:53,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:53,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 364 states and 467 transitions. [2022-11-21 23:35:53,811 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 467 transitions. [2022-11-21 23:35:53,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:35:53,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:53,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:53,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:53,837 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:35:54,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:54,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 363 states and 466 transitions. [2022-11-21 23:35:54,241 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 466 transitions. [2022-11-21 23:35:54,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:35:54,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:54,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:54,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:54,266 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:35:54,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:54,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 362 states and 465 transitions. [2022-11-21 23:35:54,648 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 465 transitions. [2022-11-21 23:35:54,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:35:54,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:54,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:54,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:54,879 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:02,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:02,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 384 states and 498 transitions. [2022-11-21 23:36:02,376 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 498 transitions. [2022-11-21 23:36:02,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:36:02,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:02,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:02,405 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:36:03,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:03,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 386 states and 500 transitions. [2022-11-21 23:36:03,038 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 500 transitions. [2022-11-21 23:36:03,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:36:03,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:03,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:03,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:03,135 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:03,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:03,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 387 states and 501 transitions. [2022-11-21 23:36:03,847 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 501 transitions. [2022-11-21 23:36:03,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:36:03,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:03,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:03,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:03,886 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:04,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:04,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 388 states and 501 transitions. [2022-11-21 23:36:04,498 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 501 transitions. [2022-11-21 23:36:04,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:36:04,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:04,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:04,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:04,533 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:10,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:10,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 409 states and 531 transitions. [2022-11-21 23:36:10,858 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 531 transitions. [2022-11-21 23:36:10,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:36:10,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:10,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:10,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:10,886 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:12,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:12,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 411 states and 531 transitions. [2022-11-21 23:36:12,229 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 531 transitions. [2022-11-21 23:36:12,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:36:12,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:12,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:12,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:12,260 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:12,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:12,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 416 states and 535 transitions. [2022-11-21 23:36:12,953 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 535 transitions. [2022-11-21 23:36:12,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:36:12,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:12,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:12,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:12,976 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:36:13,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:13,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 413 states and 532 transitions. [2022-11-21 23:36:13,003 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 532 transitions. [2022-11-21 23:36:13,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:36:13,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:13,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:13,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:13,028 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:36:13,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:13,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 415 states and 534 transitions. [2022-11-21 23:36:13,743 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 534 transitions. [2022-11-21 23:36:13,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:36:13,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:13,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:13,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:13,777 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:36:13,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:13,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 412 states and 531 transitions. [2022-11-21 23:36:13,810 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 531 transitions. [2022-11-21 23:36:13,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:36:13,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:13,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:13,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:17,814 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:35,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:35,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 452 states and 596 transitions. [2022-11-21 23:36:35,790 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 596 transitions. [2022-11-21 23:36:35,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:36:35,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:35,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:35,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:36,195 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:37,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:37,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 453 states and 596 transitions. [2022-11-21 23:36:37,153 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 596 transitions. [2022-11-21 23:36:37,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:36:37,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:37,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:37,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:37,179 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:36:37,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:37,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 452 states and 595 transitions. [2022-11-21 23:36:37,972 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 595 transitions. [2022-11-21 23:36:37,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:36:37,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:37,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:37,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:38,430 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:43,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:43,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 466 states and 612 transitions. [2022-11-21 23:36:43,588 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 612 transitions. [2022-11-21 23:36:43,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:36:43,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:43,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:43,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:43,984 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:48,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:48,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 476 states and 623 transitions. [2022-11-21 23:36:48,487 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 623 transitions. [2022-11-21 23:36:48,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:36:48,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:48,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:48,512 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:36:49,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:49,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 475 states and 622 transitions. [2022-11-21 23:36:49,320 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 622 transitions. [2022-11-21 23:36:49,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:36:49,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:49,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:49,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:50,009 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:36:52,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:52,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 490 states and 643 transitions. [2022-11-21 23:36:52,339 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 643 transitions. [2022-11-21 23:36:52,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:36:52,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:52,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:52,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:52,782 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:57,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:57,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 514 states and 675 transitions. [2022-11-21 23:36:57,790 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 675 transitions. [2022-11-21 23:36:57,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:36:57,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:57,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:57,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:58,571 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:37:00,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:00,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 524 states and 687 transitions. [2022-11-21 23:37:00,973 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 687 transitions. [2022-11-21 23:37:00,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:37:00,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:00,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:00,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:01,029 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:37:03,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:03,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 534 states and 704 transitions. [2022-11-21 23:37:03,552 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 704 transitions. [2022-11-21 23:37:03,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:37:03,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:03,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:03,610 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:37:05,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:05,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 540 states and 715 transitions. [2022-11-21 23:37:05,395 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 715 transitions. [2022-11-21 23:37:05,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:37:05,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:05,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:05,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:05,783 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:37:08,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:08,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 550 states and 730 transitions. [2022-11-21 23:37:08,709 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 730 transitions. [2022-11-21 23:37:08,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:37:08,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:08,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:08,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:09,124 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:37:14,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:14,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 565 states and 750 transitions. [2022-11-21 23:37:14,579 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 750 transitions. [2022-11-21 23:37:14,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:37:14,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:14,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:14,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:14,649 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:37:15,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:15,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 573 states and 757 transitions. [2022-11-21 23:37:15,214 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 757 transitions. [2022-11-21 23:37:15,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:37:15,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:15,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:15,262 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:37:17,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:17,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 578 states and 764 transitions. [2022-11-21 23:37:17,182 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 764 transitions. [2022-11-21 23:37:17,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:37:17,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:17,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:17,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:17,203 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:37:17,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:17,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 577 states and 763 transitions. [2022-11-21 23:37:17,230 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 763 transitions. [2022-11-21 23:37:17,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:37:17,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:17,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:17,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:17,256 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:37:17,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:17,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 576 states and 762 transitions. [2022-11-21 23:37:17,289 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 762 transitions. [2022-11-21 23:37:17,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:37:17,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:17,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:17,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:17,313 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:37:17,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:17,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 575 states and 761 transitions. [2022-11-21 23:37:17,899 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 761 transitions. [2022-11-21 23:37:17,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:37:17,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:17,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:17,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:17,923 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:37:18,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:18,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 574 states and 760 transitions. [2022-11-21 23:37:18,486 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 760 transitions. [2022-11-21 23:37:18,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:37:18,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:18,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:18,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:18,888 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:37:19,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:19,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 576 states and 763 transitions. [2022-11-21 23:37:19,917 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 763 transitions. [2022-11-21 23:37:19,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:37:19,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:19,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:19,954 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:37:19,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:19,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 573 states and 759 transitions. [2022-11-21 23:37:19,984 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 759 transitions. [2022-11-21 23:37:19,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:37:19,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:19,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:19,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:20,508 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:37:22,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:22,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 572 states and 758 transitions. [2022-11-21 23:37:22,071 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 758 transitions. [2022-11-21 23:37:22,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:37:22,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:22,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:22,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:22,109 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:37:32,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:32,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 595 states and 788 transitions. [2022-11-21 23:37:32,478 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 788 transitions. [2022-11-21 23:37:32,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:37:32,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:32,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:32,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:32,527 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:37:38,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:38,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 610 states and 808 transitions. [2022-11-21 23:37:38,906 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 808 transitions. [2022-11-21 23:37:38,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:37:38,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:38,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:38,962 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:37:46,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:46,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 630 states and 834 transitions. [2022-11-21 23:37:46,498 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 834 transitions. [2022-11-21 23:37:46,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:37:46,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:46,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:46,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:46,550 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:37:51,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:51,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 640 states and 849 transitions. [2022-11-21 23:37:51,550 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 849 transitions. [2022-11-21 23:37:51,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:37:51,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:51,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:51,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:51,569 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:00,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:00,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 656 states and 874 transitions. [2022-11-21 23:38:00,435 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 874 transitions. [2022-11-21 23:38:00,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:38:00,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:00,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:00,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:00,462 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:01,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:01,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 657 states and 874 transitions. [2022-11-21 23:38:01,459 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 874 transitions. [2022-11-21 23:38:01,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:38:01,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:01,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:01,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:01,479 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:08,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:08,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 673 states and 899 transitions. [2022-11-21 23:38:08,492 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 899 transitions. [2022-11-21 23:38:08,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:38:08,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:08,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:08,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:08,513 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:14,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:14,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 684 states and 918 transitions. [2022-11-21 23:38:14,774 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 918 transitions. [2022-11-21 23:38:14,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:38:14,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:14,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:14,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:14,820 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:38:17,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:17,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 689 states and 924 transitions. [2022-11-21 23:38:17,590 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 924 transitions. [2022-11-21 23:38:17,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:38:17,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:17,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:17,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:17,613 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:18,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:18,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 690 states and 924 transitions. [2022-11-21 23:38:18,645 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 924 transitions. [2022-11-21 23:38:18,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:38:18,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:18,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:18,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:18,675 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:19,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:19,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 691 states and 924 transitions. [2022-11-21 23:38:19,931 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 924 transitions. [2022-11-21 23:38:19,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:38:19,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:19,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:19,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:20,014 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:38:30,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:30,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 713 states and 952 transitions. [2022-11-21 23:38:30,878 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 952 transitions. [2022-11-21 23:38:30,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:38:30,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:30,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:30,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:30,938 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:38:37,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:37,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 727 states and 970 transitions. [2022-11-21 23:38:37,463 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 970 transitions. [2022-11-21 23:38:37,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:38:37,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:37,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:37,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:37,548 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:38:45,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:45,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 746 states and 994 transitions. [2022-11-21 23:38:45,008 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 994 transitions. [2022-11-21 23:38:45,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:38:45,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:45,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:45,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:45,080 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:38:50,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:50,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 755 states and 1006 transitions. [2022-11-21 23:38:50,005 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1006 transitions. [2022-11-21 23:38:50,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:38:50,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:50,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:50,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:50,085 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:38:51,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:51,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 759 states and 1010 transitions. [2022-11-21 23:38:51,853 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1010 transitions. [2022-11-21 23:38:51,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:38:51,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:51,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:51,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:51,980 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 23:39:13,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:13,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 813 states and 1080 transitions. [2022-11-21 23:39:13,503 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1080 transitions. [2022-11-21 23:39:13,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:39:13,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:13,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:13,533 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:39:26,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:26,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 838 states and 1118 transitions. [2022-11-21 23:39:26,123 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1118 transitions. [2022-11-21 23:39:26,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:39:26,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:26,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:26,248 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 23:39:37,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:37,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 867 states and 1153 transitions. [2022-11-21 23:39:37,155 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1153 transitions. [2022-11-21 23:39:37,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:39:37,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:37,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:37,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:37,176 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:39:44,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:44,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 885 states and 1177 transitions. [2022-11-21 23:39:44,408 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1177 transitions. [2022-11-21 23:39:44,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:39:44,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:44,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:44,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:44,431 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:39:49,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:49,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 898 states and 1194 transitions. [2022-11-21 23:39:49,277 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1194 transitions. [2022-11-21 23:39:49,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:39:49,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:49,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:49,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:49,416 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 23:40:00,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:00,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 928 states and 1229 transitions. [2022-11-21 23:40:00,497 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1229 transitions. [2022-11-21 23:40:00,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:40:00,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:00,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:00,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:00,516 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:12,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:12,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 949 states and 1261 transitions. [2022-11-21 23:40:12,241 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1261 transitions. [2022-11-21 23:40:12,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:40:12,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:12,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:12,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:12,267 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:40:27,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:27,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 973 states and 1291 transitions. [2022-11-21 23:40:27,064 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1291 transitions. [2022-11-21 23:40:27,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:40:27,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:27,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:27,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:27,210 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 23:40:39,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:39,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1008 states and 1335 transitions. [2022-11-21 23:40:39,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1335 transitions. [2022-11-21 23:40:39,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:40:39,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:39,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:39,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:39,342 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 23:40:46,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:46,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1032 states and 1364 transitions. [2022-11-21 23:40:46,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1364 transitions. [2022-11-21 23:40:46,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:40:46,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:46,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:46,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:46,989 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:54,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:54,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1050 states and 1384 transitions. [2022-11-21 23:40:54,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1384 transitions. [2022-11-21 23:40:54,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:40:54,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:54,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:54,619 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:56,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:56,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1060 states and 1394 transitions. [2022-11-21 23:40:56,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1394 transitions. [2022-11-21 23:40:56,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:40:56,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:56,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:56,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:56,928 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:00,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:00,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1075 states and 1410 transitions. [2022-11-21 23:41:00,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1410 transitions. [2022-11-21 23:41:00,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:41:00,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:00,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:00,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:00,603 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:07,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:07,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1093 states and 1430 transitions. [2022-11-21 23:41:07,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1430 transitions. [2022-11-21 23:41:07,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:41:07,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:07,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:07,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:08,080 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:08,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:08,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1098 states and 1434 transitions. [2022-11-21 23:41:08,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1434 transitions. [2022-11-21 23:41:08,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:41:08,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:08,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:08,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:08,986 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:41:20,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:20,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1116 states and 1458 transitions. [2022-11-21 23:41:20,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1458 transitions. [2022-11-21 23:41:20,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:41:20,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:20,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:20,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:20,596 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:41:21,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:21,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1121 states and 1463 transitions. [2022-11-21 23:41:21,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1463 transitions. [2022-11-21 23:41:21,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:41:21,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:21,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:21,439 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:41:23,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:23,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1131 states and 1474 transitions. [2022-11-21 23:41:23,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1474 transitions. [2022-11-21 23:41:23,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 23:41:23,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:23,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:23,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:24,919 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 23:41:29,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:29,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1134 states and 1479 transitions. [2022-11-21 23:41:29,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1479 transitions. [2022-11-21 23:41:29,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:41:29,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:29,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:29,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:31,059 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 23:41:37,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:37,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1137 states and 1484 transitions. [2022-11-21 23:41:37,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1484 transitions. [2022-11-21 23:41:37,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:41:37,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:37,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:37,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:38,236 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 23:41:44,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:44,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1140 states and 1489 transitions. [2022-11-21 23:41:44,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1489 transitions. [2022-11-21 23:41:44,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:41:44,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:44,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:44,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:44,420 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:41:54,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:54,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1153 states and 1507 transitions. [2022-11-21 23:41:54,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1507 transitions. [2022-11-21 23:41:54,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:41:54,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:54,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:54,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:54,753 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:42:04,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:04,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1161 states and 1519 transitions. [2022-11-21 23:42:04,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1519 transitions. [2022-11-21 23:42:04,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:42:04,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:04,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:04,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:04,668 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:42:07,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:07,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1163 states and 1521 transitions. [2022-11-21 23:42:07,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1521 transitions. [2022-11-21 23:42:07,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:42:07,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:07,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:07,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:07,676 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:42:10,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:10,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1165 states and 1523 transitions. [2022-11-21 23:42:10,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1523 transitions. [2022-11-21 23:42:10,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:42:10,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:10,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:10,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:10,687 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:42:10,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:10,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1170 states and 1528 transitions. [2022-11-21 23:42:10,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1528 transitions. [2022-11-21 23:42:10,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:42:10,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:10,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:10,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:10,860 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:42:22,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:22,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1188 states and 1552 transitions. [2022-11-21 23:42:22,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1552 transitions. [2022-11-21 23:42:22,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:42:22,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:22,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:22,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:22,074 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:42:38,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:38,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1209 states and 1584 transitions. [2022-11-21 23:42:38,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1584 transitions. [2022-11-21 23:42:38,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:42:38,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:38,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:38,942 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:42:54,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:54,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1225 states and 1608 transitions. [2022-11-21 23:42:54,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1608 transitions. [2022-11-21 23:42:54,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:42:54,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:54,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:54,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:54,254 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:42:57,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:57,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1227 states and 1610 transitions. [2022-11-21 23:42:57,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1610 transitions. [2022-11-21 23:42:57,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:42:57,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:57,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:57,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:57,612 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:43:00,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:00,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1229 states and 1614 transitions. [2022-11-21 23:43:00,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1614 transitions. [2022-11-21 23:43:00,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:43:00,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:00,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:00,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:00,786 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:43:11,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:11,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1242 states and 1632 transitions. [2022-11-21 23:43:11,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1632 transitions. [2022-11-21 23:43:11,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:43:11,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:11,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:11,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:11,722 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:43:22,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:22,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1250 states and 1644 transitions. [2022-11-21 23:43:22,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1644 transitions. [2022-11-21 23:43:22,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:43:22,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:22,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:22,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:22,237 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 23:43:26,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:26,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1248 states and 1641 transitions. [2022-11-21 23:43:26,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1641 transitions. [2022-11-21 23:43:26,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:43:26,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:26,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:26,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:26,781 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 23:43:30,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:30,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1243 states and 1634 transitions. [2022-11-21 23:43:30,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1634 transitions. [2022-11-21 23:43:30,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:43:30,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:30,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:30,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:30,994 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 23:43:35,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:35,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1244 states and 1634 transitions. [2022-11-21 23:43:35,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1634 transitions. [2022-11-21 23:43:35,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:43:35,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:35,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:35,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:35,375 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 23:43:38,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:38,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1242 states and 1631 transitions. [2022-11-21 23:43:38,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1631 transitions. [2022-11-21 23:43:38,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:43:38,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:38,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:38,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:39,819 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 23:43:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:47,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1245 states and 1636 transitions. [2022-11-21 23:43:47,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1636 transitions. [2022-11-21 23:43:47,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:43:47,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:47,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:47,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:47,428 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 23:43:51,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:51,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1247 states and 1637 transitions. [2022-11-21 23:43:51,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1637 transitions. [2022-11-21 23:43:51,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:43:51,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:51,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:51,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:51,552 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 23:43:55,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:43:55,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1249 states and 1639 transitions. [2022-11-21 23:43:55,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1639 transitions. [2022-11-21 23:43:55,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:43:55,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:43:55,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:43:55,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:43:55,319 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:44:04,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:04,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1257 states and 1649 transitions. [2022-11-21 23:44:04,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1649 transitions. [2022-11-21 23:44:04,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:44:04,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:04,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:04,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:04,481 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:44:05,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:05,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1257 states and 1648 transitions. [2022-11-21 23:44:05,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1648 transitions. [2022-11-21 23:44:05,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:44:05,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:05,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:05,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:05,459 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:44:06,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:06,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1254 states and 1644 transitions. [2022-11-21 23:44:06,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1644 transitions. [2022-11-21 23:44:06,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:44:06,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:06,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:06,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:06,644 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 23:44:08,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:08,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1256 states and 1645 transitions. [2022-11-21 23:44:08,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1645 transitions. [2022-11-21 23:44:08,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:44:08,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:08,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:08,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:08,669 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:44:13,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:13,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1264 states and 1655 transitions. [2022-11-21 23:44:13,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1655 transitions. [2022-11-21 23:44:13,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:44:13,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:13,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:13,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:13,238 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 23:44:15,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:15,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1266 states and 1656 transitions. [2022-11-21 23:44:15,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1656 transitions. [2022-11-21 23:44:15,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 23:44:15,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:15,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:15,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:15,271 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-21 23:44:16,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:44:16,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 296 states and 341 transitions. [2022-11-21 23:44:16,357 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 341 transitions. [2022-11-21 23:44:16,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:44:16,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:44:16,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:44:16,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:44:27,736 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 103 proven. 54 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:45:37,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:37,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 346 states and 399 transitions. [2022-11-21 23:45:37,370 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 399 transitions. [2022-11-21 23:45:37,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:45:37,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:37,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:37,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:37,942 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 103 proven. 54 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:45:48,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:45:48,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 370 states and 426 transitions. [2022-11-21 23:45:48,201 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 426 transitions. [2022-11-21 23:45:48,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:45:48,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:45:48,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:45:48,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:45:49,076 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 103 proven. 54 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:46:00,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:00,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 394 states and 452 transitions. [2022-11-21 23:46:00,458 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 452 transitions. [2022-11-21 23:46:00,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:46:00,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:00,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:01,033 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 103 proven. 54 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:46:12,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:12,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 418 states and 479 transitions. [2022-11-21 23:46:12,818 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 479 transitions. [2022-11-21 23:46:12,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:46:12,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:12,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:12,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:13,402 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 103 proven. 54 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:46:26,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:26,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 442 states and 506 transitions. [2022-11-21 23:46:26,104 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 506 transitions. [2022-11-21 23:46:26,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-21 23:46:26,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:26,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:26,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:28,088 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 23:46:37,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:37,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 445 states and 511 transitions. [2022-11-21 23:46:37,050 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 511 transitions. [2022-11-21 23:46:37,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 23:46:37,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:37,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:38,869 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 23:46:47,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:47,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 448 states and 516 transitions. [2022-11-21 23:46:47,827 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 516 transitions. [2022-11-21 23:46:47,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 23:46:47,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:47,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:47,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:46:49,880 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 23:46:58,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:46:58,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 451 states and 521 transitions. [2022-11-21 23:46:58,884 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 521 transitions. [2022-11-21 23:46:58,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-21 23:46:58,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:46:58,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:46:58,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:00,975 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-21 23:47:09,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:47:09,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 454 states and 526 transitions. [2022-11-21 23:47:09,888 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 526 transitions. [2022-11-21 23:47:09,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 23:47:09,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:47:09,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:47:09,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:47:23,157 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 225 proven. 121 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.