./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/rewnifrev2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a107d249-1bc4-48c0-9a6f-c49c3686c24a/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a107d249-1bc4-48c0-9a6f-c49c3686c24a/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a107d249-1bc4-48c0-9a6f-c49c3686c24a/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a107d249-1bc4-48c0-9a6f-c49c3686c24a/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/rewnifrev2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a107d249-1bc4-48c0-9a6f-c49c3686c24a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a107d249-1bc4-48c0-9a6f-c49c3686c24a/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a70897b8f9d01ade64d517ee2bf20dd64d1adb0a94ea95e1a8b2431f33b62533 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:33:15,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:33:15,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:33:15,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:33:15,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:33:15,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:33:15,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:33:15,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:33:15,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:33:15,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:33:15,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:33:15,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:33:15,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:33:15,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:33:15,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:33:15,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:33:15,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:33:15,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:33:15,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:33:15,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:33:15,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:33:15,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:33:15,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:33:15,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:33:15,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:33:15,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:33:15,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:33:15,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:33:15,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:33:15,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:33:15,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:33:15,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:33:15,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:33:15,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:33:15,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:33:15,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:33:15,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:33:15,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:33:15,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:33:15,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:33:15,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:33:15,430 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a107d249-1bc4-48c0-9a6f-c49c3686c24a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:33:15,466 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:33:15,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:33:15,473 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:33:15,473 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:33:15,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:33:15,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:33:15,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:33:15,474 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:33:15,475 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:33:15,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:33:15,476 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:33:15,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:33:15,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:33:15,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:33:15,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:33:15,477 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:33:15,477 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:33:15,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:33:15,478 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:33:15,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:33:15,478 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:33:15,478 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:33:15,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:33:15,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:33:15,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:33:15,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:33:15,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:33:15,480 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:33:15,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:33:15,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:33:15,481 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_a107d249-1bc4-48c0-9a6f-c49c3686c24a/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a107d249-1bc4-48c0-9a6f-c49c3686c24a/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a70897b8f9d01ade64d517ee2bf20dd64d1adb0a94ea95e1a8b2431f33b62533 [2022-11-20 17:33:15,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:33:15,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:33:15,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:33:15,805 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:33:15,806 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:33:15,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a107d249-1bc4-48c0-9a6f-c49c3686c24a/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-tiling/rewnifrev2.c [2022-11-20 17:33:18,919 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:33:19,097 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:33:19,098 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a107d249-1bc4-48c0-9a6f-c49c3686c24a/sv-benchmarks/c/array-tiling/rewnifrev2.c [2022-11-20 17:33:19,105 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a107d249-1bc4-48c0-9a6f-c49c3686c24a/bin/ukojak-pZX7IvK2PQ/data/cc38844e9/8cdc8cd0845a444face6ee1e6cb60b9e/FLAGab8bec1e8 [2022-11-20 17:33:19,120 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a107d249-1bc4-48c0-9a6f-c49c3686c24a/bin/ukojak-pZX7IvK2PQ/data/cc38844e9/8cdc8cd0845a444face6ee1e6cb60b9e [2022-11-20 17:33:19,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:33:19,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:33:19,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:33:19,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:33:19,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:33:19,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:19,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61b0124e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19, skipping insertion in model container [2022-11-20 17:33:19,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:19,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:33:19,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:33:19,395 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_a107d249-1bc4-48c0-9a6f-c49c3686c24a/sv-benchmarks/c/array-tiling/rewnifrev2.c[401,414] [2022-11-20 17:33:19,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:33:19,428 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:33:19,442 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_a107d249-1bc4-48c0-9a6f-c49c3686c24a/sv-benchmarks/c/array-tiling/rewnifrev2.c[401,414] [2022-11-20 17:33:19,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:33:19,478 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:33:19,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19 WrapperNode [2022-11-20 17:33:19,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:33:19,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:33:19,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:33:19,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:33:19,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:19,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:19,531 INFO L138 Inliner]: procedures = 16, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2022-11-20 17:33:19,532 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:33:19,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:33:19,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:33:19,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:33:19,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:19,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:19,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:19,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:19,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:19,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:19,574 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:19,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:19,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:33:19,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:33:19,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:33:19,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:33:19,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:19,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:33:19,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a107d249-1bc4-48c0-9a6f-c49c3686c24a/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:33:19,617 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a107d249-1bc4-48c0-9a6f-c49c3686c24a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:33:19,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a107d249-1bc4-48c0-9a6f-c49c3686c24a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:33:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:33:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:33:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:33:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:33:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:33:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:33:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:33:19,744 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:33:19,746 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:33:19,952 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:33:19,983 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:33:19,984 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:33:19,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:33:19 BoogieIcfgContainer [2022-11-20 17:33:19,986 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:33:19,987 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:33:19,987 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:33:19,998 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:33:19,998 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:20,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:33:20,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:20,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2022-11-20 17:33:20,062 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2022-11-20 17:33:20,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:33:20,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:20,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:20,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:20,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:20,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:20,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2022-11-20 17:33:20,332 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2022-11-20 17:33:20,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:33:20,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:20,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:20,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:20,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:20,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:20,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions. [2022-11-20 17:33:20,478 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2022-11-20 17:33:20,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:33:20,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:20,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:20,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:20,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:20,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:20,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2022-11-20 17:33:20,624 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2022-11-20 17:33:20,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:20,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:20,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:20,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:20,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:20,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:20,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2022-11-20 17:33:20,786 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-11-20 17:33:20,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:33:20,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:20,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:20,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:20,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:20,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:20,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2022-11-20 17:33:20,866 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2022-11-20 17:33:20,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:33:20,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:20,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:20,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:21,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:21,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2022-11-20 17:33:21,011 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-11-20 17:33:21,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:33:21,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:21,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:21,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:21,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:21,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:21,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2022-11-20 17:33:21,070 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-11-20 17:33:21,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:33:21,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:21,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:21,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:21,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:21,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:21,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2022-11-20 17:33:21,226 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-11-20 17:33:21,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:33:21,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:21,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:21,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:21,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:21,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:21,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2022-11-20 17:33:21,405 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-11-20 17:33:21,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:33:21,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:21,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:21,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:21,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:22,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:22,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2022-11-20 17:33:22,409 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-11-20 17:33:22,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:33:22,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:22,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:22,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:22,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:22,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-11-20 17:33:22,618 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-11-20 17:33:22,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:33:22,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:22,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:22,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:22,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:22,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:22,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2022-11-20 17:33:22,694 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2022-11-20 17:33:22,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:33:22,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:22,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:22,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:22,837 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:23,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:23,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 24 states and 30 transitions. [2022-11-20 17:33:23,030 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2022-11-20 17:33:23,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:33:23,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:23,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:23,153 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:23,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:23,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2022-11-20 17:33:23,470 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-11-20 17:33:23,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:33:23,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:23,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:23,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:23,605 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:23,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:23,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2022-11-20 17:33:23,824 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2022-11-20 17:33:23,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:33:23,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:23,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:23,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:24,004 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:24,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:24,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2022-11-20 17:33:24,259 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2022-11-20 17:33:24,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:33:24,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:24,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:24,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:24,461 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:24,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:24,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 39 transitions. [2022-11-20 17:33:24,710 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2022-11-20 17:33:24,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:33:24,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:24,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:24,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:24,968 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:25,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:25,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 35 states and 43 transitions. [2022-11-20 17:33:25,240 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-11-20 17:33:25,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:33:25,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:25,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:25,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:25,534 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:25,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:25,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 38 states and 47 transitions. [2022-11-20 17:33:25,842 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2022-11-20 17:33:25,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:33:25,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:25,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:25,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:26,163 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:26,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:26,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2022-11-20 17:33:26,471 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2022-11-20 17:33:26,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:33:26,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:26,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:26,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:26,833 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:27,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:27,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2022-11-20 17:33:27,132 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2022-11-20 17:33:27,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:33:27,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:27,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:27,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:27,450 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:27,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:27,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 47 states and 59 transitions. [2022-11-20 17:33:27,781 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2022-11-20 17:33:27,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:33:27,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:27,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:27,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:28,134 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:28,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:28,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 50 states and 63 transitions. [2022-11-20 17:33:28,467 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 63 transitions. [2022-11-20 17:33:28,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:33:28,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:28,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:28,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:28,925 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:29,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:29,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 53 states and 67 transitions. [2022-11-20 17:33:29,260 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2022-11-20 17:33:29,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:33:29,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:29,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:29,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:29,728 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:30,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:30,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 56 states and 71 transitions. [2022-11-20 17:33:30,082 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 71 transitions. [2022-11-20 17:33:30,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:33:30,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:30,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:30,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:30,501 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:30,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:30,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 59 states and 75 transitions. [2022-11-20 17:33:30,875 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 75 transitions. [2022-11-20 17:33:30,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:33:30,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:30,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:30,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:31,327 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:31,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:31,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 62 states and 79 transitions. [2022-11-20 17:33:31,726 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2022-11-20 17:33:31,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:33:31,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:31,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:32,195 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:32,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:32,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2022-11-20 17:33:32,598 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2022-11-20 17:33:32,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:33:32,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:32,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:32,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:33,129 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:33,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:33,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 68 states and 87 transitions. [2022-11-20 17:33:33,547 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 87 transitions. [2022-11-20 17:33:33,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:33:33,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:33,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:33,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:34,087 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:34,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:34,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 71 states and 91 transitions. [2022-11-20 17:33:34,521 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 91 transitions. [2022-11-20 17:33:34,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:33:34,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:34,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:34,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:35,067 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:35,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:35,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 74 states and 95 transitions. [2022-11-20 17:33:35,525 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 95 transitions. [2022-11-20 17:33:35,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:33:35,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:35,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:36,123 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:36,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:36,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 77 states and 99 transitions. [2022-11-20 17:33:36,599 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 99 transitions. [2022-11-20 17:33:36,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:33:36,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:36,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:36,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:37,307 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:37,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:37,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 80 states and 103 transitions. [2022-11-20 17:33:37,789 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 103 transitions. [2022-11-20 17:33:37,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:33:37,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:37,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:37,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:38,471 INFO L134 CoverageAnalysis]: Checked inductivity of 673 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:38,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:38,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 83 states and 107 transitions. [2022-11-20 17:33:38,963 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 107 transitions. [2022-11-20 17:33:38,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:33:38,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:38,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:39,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:39,695 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:40,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:40,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 86 states and 111 transitions. [2022-11-20 17:33:40,222 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 111 transitions. [2022-11-20 17:33:40,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:33:40,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:40,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:40,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:41,013 INFO L134 CoverageAnalysis]: Checked inductivity of 806 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:41,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:41,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 89 states and 115 transitions. [2022-11-20 17:33:41,561 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 115 transitions. [2022-11-20 17:33:41,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:33:41,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:41,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:41,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:42,339 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:42,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:42,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 92 states and 119 transitions. [2022-11-20 17:33:42,947 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 119 transitions. [2022-11-20 17:33:42,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:33:42,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:42,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:42,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:43,729 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:44,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:44,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 95 states and 123 transitions. [2022-11-20 17:33:44,264 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 123 transitions. [2022-11-20 17:33:44,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:33:44,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:44,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:45,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:45,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:45,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 98 states and 127 transitions. [2022-11-20 17:33:45,669 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 127 transitions. [2022-11-20 17:33:45,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:33:45,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:45,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:45,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:46,610 INFO L134 CoverageAnalysis]: Checked inductivity of 1108 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:47,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:47,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 101 states and 131 transitions. [2022-11-20 17:33:47,178 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 131 transitions. [2022-11-20 17:33:47,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:33:47,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:47,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:47,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:48,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1191 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:48,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:48,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 104 states and 135 transitions. [2022-11-20 17:33:48,680 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 135 transitions. [2022-11-20 17:33:48,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:33:48,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:48,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:48,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:49,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1277 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:50,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:50,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 107 states and 139 transitions. [2022-11-20 17:33:50,206 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 139 transitions. [2022-11-20 17:33:50,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:33:50,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:50,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:50,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:51,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1366 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:51,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:51,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 110 states and 143 transitions. [2022-11-20 17:33:51,843 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 143 transitions. [2022-11-20 17:33:51,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 17:33:51,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:51,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:51,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:52,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:53,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:53,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 113 states and 147 transitions. [2022-11-20 17:33:53,343 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 147 transitions. [2022-11-20 17:33:53,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:33:53,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:53,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:53,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:54,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1553 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:55,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:55,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 116 states and 151 transitions. [2022-11-20 17:33:55,084 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 151 transitions. [2022-11-20 17:33:55,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 17:33:55,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:55,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:55,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:56,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:56,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:56,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 119 states and 155 transitions. [2022-11-20 17:33:56,831 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 155 transitions. [2022-11-20 17:33:56,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:33:56,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:56,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:56,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:57,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:33:58,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:58,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 122 states and 159 transitions. [2022-11-20 17:33:58,349 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 159 transitions. [2022-11-20 17:33:58,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:33:58,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:58,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:58,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:59,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1856 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:00,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:00,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 125 states and 163 transitions. [2022-11-20 17:34:00,111 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 163 transitions. [2022-11-20 17:34:00,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:34:00,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:00,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:00,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:01,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1963 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:01,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:01,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 128 states and 167 transitions. [2022-11-20 17:34:01,986 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 167 transitions. [2022-11-20 17:34:01,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 17:34:01,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:01,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:03,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2073 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:03,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:03,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 131 states and 171 transitions. [2022-11-20 17:34:03,961 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 171 transitions. [2022-11-20 17:34:03,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:34:03,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:03,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:04,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:05,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2186 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:05,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:05,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 134 states and 175 transitions. [2022-11-20 17:34:05,721 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 175 transitions. [2022-11-20 17:34:05,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 17:34:05,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:05,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:05,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:06,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2302 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:07,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:07,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 137 states and 179 transitions. [2022-11-20 17:34:07,491 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 179 transitions. [2022-11-20 17:34:07,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 17:34:07,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:07,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:07,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:08,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2421 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:09,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:09,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 140 states and 183 transitions. [2022-11-20 17:34:09,536 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 183 transitions. [2022-11-20 17:34:09,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 17:34:09,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:09,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:09,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:11,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2543 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:11,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:11,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 143 states and 187 transitions. [2022-11-20 17:34:11,820 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 187 transitions. [2022-11-20 17:34:11,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:34:11,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:11,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:11,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:13,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2668 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:13,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:13,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 146 states and 191 transitions. [2022-11-20 17:34:13,759 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 191 transitions. [2022-11-20 17:34:13,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 17:34:13,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:13,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:13,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:15,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2796 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:16,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:16,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 149 states and 195 transitions. [2022-11-20 17:34:16,010 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 195 transitions. [2022-11-20 17:34:16,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:34:16,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:16,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:16,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:17,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2927 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:18,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:18,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 152 states and 199 transitions. [2022-11-20 17:34:18,187 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 199 transitions. [2022-11-20 17:34:18,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 17:34:18,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:18,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:18,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:19,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3061 backedges. 0 proven. 3060 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:20,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:20,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 155 states and 203 transitions. [2022-11-20 17:34:20,349 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 203 transitions. [2022-11-20 17:34:20,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:34:20,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:20,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:20,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:21,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3198 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:22,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:22,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 158 states and 207 transitions. [2022-11-20 17:34:22,765 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 207 transitions. [2022-11-20 17:34:22,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 17:34:22,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:22,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:22,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:24,349 INFO L134 CoverageAnalysis]: Checked inductivity of 3338 backedges. 0 proven. 3337 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:25,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:25,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 161 states and 211 transitions. [2022-11-20 17:34:25,144 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 211 transitions. [2022-11-20 17:34:25,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-20 17:34:25,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:25,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:25,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:26,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3481 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:27,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:27,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 164 states and 215 transitions. [2022-11-20 17:34:27,724 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 215 transitions. [2022-11-20 17:34:27,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 17:34:27,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:27,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:27,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:29,331 INFO L134 CoverageAnalysis]: Checked inductivity of 3627 backedges. 0 proven. 3626 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:30,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:30,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 167 states and 219 transitions. [2022-11-20 17:34:30,140 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 219 transitions. [2022-11-20 17:34:30,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-20 17:34:30,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:30,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:30,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:31,803 INFO L134 CoverageAnalysis]: Checked inductivity of 3776 backedges. 0 proven. 3775 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:32,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:32,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 170 states and 223 transitions. [2022-11-20 17:34:32,643 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 223 transitions. [2022-11-20 17:34:32,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 17:34:32,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:32,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:32,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:34,341 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:35,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:35,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 173 states and 227 transitions. [2022-11-20 17:34:35,198 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 227 transitions. [2022-11-20 17:34:35,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-20 17:34:35,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:35,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:35,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:37,010 INFO L134 CoverageAnalysis]: Checked inductivity of 4083 backedges. 0 proven. 4082 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:37,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:37,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 176 states and 231 transitions. [2022-11-20 17:34:37,867 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 231 transitions. [2022-11-20 17:34:37,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 17:34:37,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:37,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:39,690 INFO L134 CoverageAnalysis]: Checked inductivity of 4241 backedges. 0 proven. 4240 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:40,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:40,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 179 states and 235 transitions. [2022-11-20 17:34:40,571 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 235 transitions. [2022-11-20 17:34:40,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 17:34:40,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:40,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:42,410 INFO L134 CoverageAnalysis]: Checked inductivity of 4402 backedges. 0 proven. 4401 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:43,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:43,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 182 states and 239 transitions. [2022-11-20 17:34:43,300 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 239 transitions. [2022-11-20 17:34:43,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 17:34:43,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:43,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:43,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:45,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4566 backedges. 0 proven. 4565 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:46,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:46,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 185 states and 243 transitions. [2022-11-20 17:34:46,081 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 243 transitions. [2022-11-20 17:34:46,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-20 17:34:46,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:46,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:46,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:48,171 INFO L134 CoverageAnalysis]: Checked inductivity of 4733 backedges. 0 proven. 4732 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:49,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:49,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 188 states and 247 transitions. [2022-11-20 17:34:49,080 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 247 transitions. [2022-11-20 17:34:49,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 17:34:49,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:49,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:49,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:51,048 INFO L134 CoverageAnalysis]: Checked inductivity of 4903 backedges. 0 proven. 4902 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:52,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:52,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 191 states and 251 transitions. [2022-11-20 17:34:52,002 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 251 transitions. [2022-11-20 17:34:52,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 17:34:52,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:52,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:52,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:54,126 INFO L134 CoverageAnalysis]: Checked inductivity of 5076 backedges. 0 proven. 5075 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:55,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:55,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 194 states and 255 transitions. [2022-11-20 17:34:55,058 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 255 transitions. [2022-11-20 17:34:55,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-20 17:34:55,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:55,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:55,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:57,130 INFO L134 CoverageAnalysis]: Checked inductivity of 5252 backedges. 0 proven. 5251 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:34:58,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:58,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 197 states and 259 transitions. [2022-11-20 17:34:58,134 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 259 transitions. [2022-11-20 17:34:58,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-20 17:34:58,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:58,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:58,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:00,320 INFO L134 CoverageAnalysis]: Checked inductivity of 5431 backedges. 0 proven. 5430 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:35:01,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:01,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 200 states and 263 transitions. [2022-11-20 17:35:01,306 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 263 transitions. [2022-11-20 17:35:01,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 17:35:01,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:01,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:01,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:03,738 INFO L134 CoverageAnalysis]: Checked inductivity of 5613 backedges. 0 proven. 5612 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:35:04,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:04,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 203 states and 267 transitions. [2022-11-20 17:35:04,720 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 267 transitions. [2022-11-20 17:35:04,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-20 17:35:04,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:04,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:04,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:07,157 INFO L134 CoverageAnalysis]: Checked inductivity of 5798 backedges. 0 proven. 5797 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:35:08,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:08,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 206 states and 271 transitions. [2022-11-20 17:35:08,151 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 271 transitions. [2022-11-20 17:35:08,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 17:35:08,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:08,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:08,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:10,653 INFO L134 CoverageAnalysis]: Checked inductivity of 5986 backedges. 0 proven. 5985 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:35:11,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:11,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 209 states and 275 transitions. [2022-11-20 17:35:11,671 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 275 transitions. [2022-11-20 17:35:11,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 17:35:11,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:11,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:11,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:14,174 INFO L134 CoverageAnalysis]: Checked inductivity of 6177 backedges. 0 proven. 6176 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:35:15,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:15,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 212 states and 279 transitions. [2022-11-20 17:35:15,192 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 279 transitions. [2022-11-20 17:35:15,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-20 17:35:15,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:15,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:15,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:17,761 INFO L134 CoverageAnalysis]: Checked inductivity of 6371 backedges. 0 proven. 6370 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:35:18,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:18,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 215 states and 283 transitions. [2022-11-20 17:35:18,792 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 283 transitions. [2022-11-20 17:35:18,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-20 17:35:18,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:18,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:18,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:21,571 INFO L134 CoverageAnalysis]: Checked inductivity of 6568 backedges. 0 proven. 6567 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:35:22,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:22,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 218 states and 287 transitions. [2022-11-20 17:35:22,654 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 287 transitions. [2022-11-20 17:35:22,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-20 17:35:22,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:22,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:22,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:25,597 INFO L134 CoverageAnalysis]: Checked inductivity of 6768 backedges. 0 proven. 6767 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:35:26,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:26,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 221 states and 291 transitions. [2022-11-20 17:35:26,663 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 291 transitions. [2022-11-20 17:35:26,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 17:35:26,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:26,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:26,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:29,440 INFO L134 CoverageAnalysis]: Checked inductivity of 6971 backedges. 0 proven. 6970 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:35:30,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:30,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 224 states and 295 transitions. [2022-11-20 17:35:30,588 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 295 transitions. [2022-11-20 17:35:30,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-20 17:35:30,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:30,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:30,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:33,749 INFO L134 CoverageAnalysis]: Checked inductivity of 7177 backedges. 0 proven. 7176 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:35:34,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:34,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 227 states and 299 transitions. [2022-11-20 17:35:34,871 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 299 transitions. [2022-11-20 17:35:34,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-20 17:35:34,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:34,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:34,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:37,770 INFO L134 CoverageAnalysis]: Checked inductivity of 7386 backedges. 0 proven. 7385 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:35:38,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:38,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 230 states and 303 transitions. [2022-11-20 17:35:38,875 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 303 transitions. [2022-11-20 17:35:38,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-20 17:35:38,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:38,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:38,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:41,870 INFO L134 CoverageAnalysis]: Checked inductivity of 7598 backedges. 0 proven. 7597 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:35:42,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:42,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 233 states and 307 transitions. [2022-11-20 17:35:42,990 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 307 transitions. [2022-11-20 17:35:42,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-20 17:35:42,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:42,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:43,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:46,084 INFO L134 CoverageAnalysis]: Checked inductivity of 7813 backedges. 0 proven. 7812 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:35:47,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:47,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 236 states and 311 transitions. [2022-11-20 17:35:47,219 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 311 transitions. [2022-11-20 17:35:47,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-20 17:35:47,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:47,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:47,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:50,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8031 backedges. 0 proven. 8030 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:35:51,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:51,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 239 states and 315 transitions. [2022-11-20 17:35:51,597 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 315 transitions. [2022-11-20 17:35:51,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-20 17:35:51,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:51,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:51,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:54,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8252 backedges. 0 proven. 8251 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:35:56,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:56,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 242 states and 319 transitions. [2022-11-20 17:35:56,104 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 319 transitions. [2022-11-20 17:35:56,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-20 17:35:56,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:56,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:56,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:59,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8476 backedges. 0 proven. 8475 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:36:00,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:00,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 245 states and 323 transitions. [2022-11-20 17:36:00,674 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 323 transitions. [2022-11-20 17:36:00,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-20 17:36:00,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:00,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:00,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:04,133 INFO L134 CoverageAnalysis]: Checked inductivity of 8703 backedges. 0 proven. 8702 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:36:05,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:05,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 248 states and 327 transitions. [2022-11-20 17:36:05,323 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 327 transitions. [2022-11-20 17:36:05,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-20 17:36:05,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:05,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:05,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:08,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8933 backedges. 0 proven. 8932 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:36:10,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:10,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 251 states and 331 transitions. [2022-11-20 17:36:10,137 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 331 transitions. [2022-11-20 17:36:10,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-20 17:36:10,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:10,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:10,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:13,874 INFO L134 CoverageAnalysis]: Checked inductivity of 9166 backedges. 0 proven. 9165 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:36:15,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:15,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 254 states and 335 transitions. [2022-11-20 17:36:15,093 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 335 transitions. [2022-11-20 17:36:15,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-20 17:36:15,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:15,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:15,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:18,819 INFO L134 CoverageAnalysis]: Checked inductivity of 9402 backedges. 0 proven. 9401 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:36:20,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:20,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 257 states and 339 transitions. [2022-11-20 17:36:20,055 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 339 transitions. [2022-11-20 17:36:20,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-20 17:36:20,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:20,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:20,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:23,966 INFO L134 CoverageAnalysis]: Checked inductivity of 9641 backedges. 0 proven. 9640 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:36:25,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:25,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 260 states and 343 transitions. [2022-11-20 17:36:25,228 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 343 transitions. [2022-11-20 17:36:25,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 17:36:25,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:25,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:25,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:29,133 INFO L134 CoverageAnalysis]: Checked inductivity of 9883 backedges. 0 proven. 9882 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:36:30,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:30,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 263 states and 347 transitions. [2022-11-20 17:36:30,405 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 347 transitions. [2022-11-20 17:36:30,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-20 17:36:30,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:30,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:30,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:34,521 INFO L134 CoverageAnalysis]: Checked inductivity of 10128 backedges. 0 proven. 10127 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:36:35,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:35,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 266 states and 351 transitions. [2022-11-20 17:36:35,810 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 351 transitions. [2022-11-20 17:36:35,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-20 17:36:35,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:35,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:35,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:39,996 INFO L134 CoverageAnalysis]: Checked inductivity of 10376 backedges. 0 proven. 10375 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:36:41,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:41,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 269 states and 355 transitions. [2022-11-20 17:36:41,307 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 355 transitions. [2022-11-20 17:36:41,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-20 17:36:41,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:41,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:41,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:45,489 INFO L134 CoverageAnalysis]: Checked inductivity of 10627 backedges. 0 proven. 10626 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:36:46,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:46,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 272 states and 359 transitions. [2022-11-20 17:36:46,819 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 359 transitions. [2022-11-20 17:36:46,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-20 17:36:46,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:46,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:46,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:51,256 INFO L134 CoverageAnalysis]: Checked inductivity of 10881 backedges. 0 proven. 10880 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:36:52,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:52,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 275 states and 363 transitions. [2022-11-20 17:36:52,580 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 363 transitions. [2022-11-20 17:36:52,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-20 17:36:52,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:52,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:52,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:57,097 INFO L134 CoverageAnalysis]: Checked inductivity of 11138 backedges. 0 proven. 11137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:36:58,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:58,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 278 states and 367 transitions. [2022-11-20 17:36:58,439 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 367 transitions. [2022-11-20 17:36:58,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-20 17:36:58,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:58,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:58,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:03,040 INFO L134 CoverageAnalysis]: Checked inductivity of 11398 backedges. 0 proven. 11397 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:37:04,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:04,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 281 states and 371 transitions. [2022-11-20 17:37:04,397 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 371 transitions. [2022-11-20 17:37:04,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-20 17:37:04,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:04,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:04,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:09,108 INFO L134 CoverageAnalysis]: Checked inductivity of 11661 backedges. 0 proven. 11660 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:37:10,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:10,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 284 states and 375 transitions. [2022-11-20 17:37:10,499 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 375 transitions. [2022-11-20 17:37:10,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-20 17:37:10,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:10,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:10,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:15,386 INFO L134 CoverageAnalysis]: Checked inductivity of 11927 backedges. 0 proven. 11926 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:37:16,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:16,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 287 states and 379 transitions. [2022-11-20 17:37:16,771 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 379 transitions. [2022-11-20 17:37:16,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-20 17:37:16,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:16,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:16,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:21,742 INFO L134 CoverageAnalysis]: Checked inductivity of 12196 backedges. 0 proven. 12195 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:37:23,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:23,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 290 states and 383 transitions. [2022-11-20 17:37:23,146 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 383 transitions. [2022-11-20 17:37:23,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-20 17:37:23,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:23,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:23,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:28,179 INFO L134 CoverageAnalysis]: Checked inductivity of 12468 backedges. 0 proven. 12467 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:37:29,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:29,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 293 states and 387 transitions. [2022-11-20 17:37:29,594 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 387 transitions. [2022-11-20 17:37:29,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-20 17:37:29,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:29,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:29,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:34,805 INFO L134 CoverageAnalysis]: Checked inductivity of 12743 backedges. 0 proven. 12742 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:37:36,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:36,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 296 states and 391 transitions. [2022-11-20 17:37:36,239 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 391 transitions. [2022-11-20 17:37:36,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-20 17:37:36,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:36,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:36,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:41,576 INFO L134 CoverageAnalysis]: Checked inductivity of 13021 backedges. 0 proven. 13020 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:37:43,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:43,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 299 states and 395 transitions. [2022-11-20 17:37:43,064 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 395 transitions. [2022-11-20 17:37:43,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 17:37:43,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:43,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:43,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:48,467 INFO L134 CoverageAnalysis]: Checked inductivity of 13302 backedges. 0 proven. 13301 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:37:49,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:49,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 302 states and 399 transitions. [2022-11-20 17:37:49,945 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 399 transitions. [2022-11-20 17:37:49,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-20 17:37:49,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:49,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:50,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:55,484 INFO L134 CoverageAnalysis]: Checked inductivity of 13586 backedges. 0 proven. 13585 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:37:56,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:56,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 305 states and 403 transitions. [2022-11-20 17:37:56,958 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 403 transitions. [2022-11-20 17:37:56,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-20 17:37:56,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:56,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:02,685 INFO L134 CoverageAnalysis]: Checked inductivity of 13873 backedges. 0 proven. 13872 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:38:04,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:04,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 308 states and 407 transitions. [2022-11-20 17:38:04,184 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 407 transitions. [2022-11-20 17:38:04,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-20 17:38:04,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:04,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:04,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:09,984 INFO L134 CoverageAnalysis]: Checked inductivity of 14163 backedges. 0 proven. 14162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:38:11,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:11,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 311 states and 411 transitions. [2022-11-20 17:38:11,499 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 411 transitions. [2022-11-20 17:38:11,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-20 17:38:11,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:11,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:11,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:17,472 INFO L134 CoverageAnalysis]: Checked inductivity of 14456 backedges. 0 proven. 14455 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:38:19,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:19,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 314 states and 415 transitions. [2022-11-20 17:38:19,006 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 415 transitions. [2022-11-20 17:38:19,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-20 17:38:19,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:19,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:19,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:25,143 INFO L134 CoverageAnalysis]: Checked inductivity of 14752 backedges. 0 proven. 14751 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:38:26,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:26,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 317 states and 419 transitions. [2022-11-20 17:38:26,685 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 419 transitions. [2022-11-20 17:38:26,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-11-20 17:38:26,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:26,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:26,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:33,180 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15050 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:38:34,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:34,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 320 states and 423 transitions. [2022-11-20 17:38:34,739 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 423 transitions. [2022-11-20 17:38:34,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-20 17:38:34,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:34,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:41,081 INFO L134 CoverageAnalysis]: Checked inductivity of 15353 backedges. 0 proven. 15352 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:38:42,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:42,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 323 states and 427 transitions. [2022-11-20 17:38:42,654 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 427 transitions. [2022-11-20 17:38:42,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-20 17:38:42,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:42,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:42,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:49,192 INFO L134 CoverageAnalysis]: Checked inductivity of 15658 backedges. 0 proven. 15657 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:38:50,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:50,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 326 states and 431 transitions. [2022-11-20 17:38:50,809 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 431 transitions. [2022-11-20 17:38:50,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-11-20 17:38:50,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:50,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:50,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:57,493 INFO L134 CoverageAnalysis]: Checked inductivity of 15966 backedges. 0 proven. 15965 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:38:59,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:59,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 329 states and 435 transitions. [2022-11-20 17:38:59,101 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 435 transitions. [2022-11-20 17:38:59,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-20 17:38:59,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:59,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:59,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:05,981 INFO L134 CoverageAnalysis]: Checked inductivity of 16277 backedges. 0 proven. 16276 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:39:07,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:07,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 332 states and 439 transitions. [2022-11-20 17:39:07,604 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 439 transitions. [2022-11-20 17:39:07,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-20 17:39:07,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:07,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:07,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:14,672 INFO L134 CoverageAnalysis]: Checked inductivity of 16591 backedges. 0 proven. 16590 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:39:16,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:16,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 335 states and 443 transitions. [2022-11-20 17:39:16,311 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 443 transitions. [2022-11-20 17:39:16,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-20 17:39:16,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:16,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:16,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:23,493 INFO L134 CoverageAnalysis]: Checked inductivity of 16908 backedges. 0 proven. 16907 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:39:25,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:25,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 338 states and 447 transitions. [2022-11-20 17:39:25,147 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 447 transitions. [2022-11-20 17:39:25,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-20 17:39:25,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:25,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:25,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:32,472 INFO L134 CoverageAnalysis]: Checked inductivity of 17228 backedges. 0 proven. 17227 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:39:34,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:34,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 341 states and 451 transitions. [2022-11-20 17:39:34,145 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 451 transitions. [2022-11-20 17:39:34,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-20 17:39:34,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:34,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:34,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:41,625 INFO L134 CoverageAnalysis]: Checked inductivity of 17551 backedges. 0 proven. 17550 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:39:43,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:43,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 344 states and 455 transitions. [2022-11-20 17:39:43,314 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 455 transitions. [2022-11-20 17:39:43,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-11-20 17:39:43,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:43,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:43,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:50,957 INFO L134 CoverageAnalysis]: Checked inductivity of 17877 backedges. 0 proven. 17876 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:39:52,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:52,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 347 states and 459 transitions. [2022-11-20 17:39:52,661 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 459 transitions. [2022-11-20 17:39:52,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-11-20 17:39:52,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:52,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:52,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:00,352 INFO L134 CoverageAnalysis]: Checked inductivity of 18206 backedges. 0 proven. 18205 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:40:02,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:02,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 350 states and 463 transitions. [2022-11-20 17:40:02,118 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 463 transitions. [2022-11-20 17:40:02,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-11-20 17:40:02,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:02,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:02,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:10,064 INFO L134 CoverageAnalysis]: Checked inductivity of 18538 backedges. 0 proven. 18537 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:40:11,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:11,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 353 states and 467 transitions. [2022-11-20 17:40:11,806 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 467 transitions. [2022-11-20 17:40:11,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-11-20 17:40:11,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:11,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:11,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:19,857 INFO L134 CoverageAnalysis]: Checked inductivity of 18873 backedges. 0 proven. 18872 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:40:21,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:21,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 356 states and 471 transitions. [2022-11-20 17:40:21,621 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 471 transitions. [2022-11-20 17:40:21,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-11-20 17:40:21,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:21,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:21,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:34,832 INFO L134 CoverageAnalysis]: Checked inductivity of 19211 backedges. 0 proven. 19210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:40:36,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:36,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 359 states and 475 transitions. [2022-11-20 17:40:36,634 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 475 transitions. [2022-11-20 17:40:36,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-20 17:40:36,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:36,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:36,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:49,144 INFO L134 CoverageAnalysis]: Checked inductivity of 19552 backedges. 0 proven. 19551 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:40:50,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:50,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 362 states and 479 transitions. [2022-11-20 17:40:50,959 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 479 transitions. [2022-11-20 17:40:50,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-11-20 17:40:50,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:50,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:51,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:01,269 INFO L134 CoverageAnalysis]: Checked inductivity of 19896 backedges. 0 proven. 19895 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:41:03,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:03,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 365 states and 483 transitions. [2022-11-20 17:41:03,099 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 483 transitions. [2022-11-20 17:41:03,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-11-20 17:41:03,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:03,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:03,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:14,060 INFO L134 CoverageAnalysis]: Checked inductivity of 20243 backedges. 0 proven. 20242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:41:15,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:15,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 368 states and 487 transitions. [2022-11-20 17:41:15,911 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 487 transitions. [2022-11-20 17:41:15,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-11-20 17:41:15,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:15,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:16,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:28,274 INFO L134 CoverageAnalysis]: Checked inductivity of 20593 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:41:30,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:30,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 371 states and 491 transitions. [2022-11-20 17:41:30,204 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 491 transitions. [2022-11-20 17:41:30,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-11-20 17:41:30,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:30,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:30,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:40,928 INFO L134 CoverageAnalysis]: Checked inductivity of 20946 backedges. 0 proven. 20945 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:41:42,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:42,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 374 states and 495 transitions. [2022-11-20 17:41:42,803 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 495 transitions. [2022-11-20 17:41:42,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-20 17:41:42,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:42,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:43,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:54,830 INFO L134 CoverageAnalysis]: Checked inductivity of 21302 backedges. 0 proven. 21301 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:41:56,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:56,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 377 states and 499 transitions. [2022-11-20 17:41:56,735 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 499 transitions. [2022-11-20 17:41:56,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-11-20 17:41:56,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:56,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:56,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:09,236 INFO L134 CoverageAnalysis]: Checked inductivity of 21661 backedges. 0 proven. 21660 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:42:11,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:11,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 380 states and 503 transitions. [2022-11-20 17:42:11,155 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 503 transitions. [2022-11-20 17:42:11,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-20 17:42:11,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:11,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:11,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:22,632 INFO L134 CoverageAnalysis]: Checked inductivity of 22023 backedges. 0 proven. 22022 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:42:24,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:24,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 383 states and 507 transitions. [2022-11-20 17:42:24,569 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 507 transitions. [2022-11-20 17:42:24,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-11-20 17:42:24,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:24,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:24,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:36,916 INFO L134 CoverageAnalysis]: Checked inductivity of 22388 backedges. 0 proven. 22387 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:42:38,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:38,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 386 states and 511 transitions. [2022-11-20 17:42:38,907 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 511 transitions. [2022-11-20 17:42:38,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-11-20 17:42:38,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:38,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:39,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:51,813 INFO L134 CoverageAnalysis]: Checked inductivity of 22756 backedges. 0 proven. 22755 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:42:53,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:53,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 389 states and 515 transitions. [2022-11-20 17:42:53,836 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 515 transitions. [2022-11-20 17:42:53,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-11-20 17:42:53,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:53,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:54,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:05,915 INFO L134 CoverageAnalysis]: Checked inductivity of 23127 backedges. 0 proven. 23126 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:43:07,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:07,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 392 states and 519 transitions. [2022-11-20 17:43:07,933 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 519 transitions. [2022-11-20 17:43:07,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2022-11-20 17:43:07,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:07,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:08,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:21,283 INFO L134 CoverageAnalysis]: Checked inductivity of 23501 backedges. 0 proven. 23500 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:43:23,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:23,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 395 states and 523 transitions. [2022-11-20 17:43:23,293 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 523 transitions. [2022-11-20 17:43:23,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-11-20 17:43:23,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:23,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:23,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:36,229 INFO L134 CoverageAnalysis]: Checked inductivity of 23878 backedges. 0 proven. 23877 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:43:38,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:38,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 398 states and 527 transitions. [2022-11-20 17:43:38,287 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 527 transitions. [2022-11-20 17:43:38,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-11-20 17:43:38,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:38,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:50,844 INFO L134 CoverageAnalysis]: Checked inductivity of 24258 backedges. 0 proven. 24257 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:43:52,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:52,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 401 states and 531 transitions. [2022-11-20 17:43:52,872 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 531 transitions. [2022-11-20 17:43:52,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-11-20 17:43:52,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:52,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:53,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:06,272 INFO L134 CoverageAnalysis]: Checked inductivity of 24641 backedges. 0 proven. 24640 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:44:08,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:08,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 404 states and 535 transitions. [2022-11-20 17:44:08,412 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 535 transitions. [2022-11-20 17:44:08,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-20 17:44:08,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:08,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:08,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:20,777 INFO L134 CoverageAnalysis]: Checked inductivity of 25027 backedges. 0 proven. 25026 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:44:22,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:22,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 407 states and 539 transitions. [2022-11-20 17:44:22,851 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 539 transitions. [2022-11-20 17:44:22,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-11-20 17:44:22,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:22,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:23,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:34,789 INFO L134 CoverageAnalysis]: Checked inductivity of 25416 backedges. 0 proven. 25415 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:44:36,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:36,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 410 states and 543 transitions. [2022-11-20 17:44:36,873 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 543 transitions. [2022-11-20 17:44:36,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-11-20 17:44:36,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:36,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:37,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:48,800 INFO L134 CoverageAnalysis]: Checked inductivity of 25808 backedges. 0 proven. 25807 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:44:50,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:50,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 413 states and 547 transitions. [2022-11-20 17:44:50,943 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 547 transitions. [2022-11-20 17:44:50,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-11-20 17:44:50,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:50,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:51,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:03,158 INFO L134 CoverageAnalysis]: Checked inductivity of 26203 backedges. 0 proven. 26202 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:45:05,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:05,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 416 states and 551 transitions. [2022-11-20 17:45:05,272 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 551 transitions. [2022-11-20 17:45:05,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-11-20 17:45:05,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:05,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:05,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:17,712 INFO L134 CoverageAnalysis]: Checked inductivity of 26601 backedges. 0 proven. 26600 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:45:19,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:19,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 419 states and 555 transitions. [2022-11-20 17:45:19,860 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 555 transitions. [2022-11-20 17:45:19,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-11-20 17:45:19,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:19,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:20,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:32,681 INFO L134 CoverageAnalysis]: Checked inductivity of 27002 backedges. 0 proven. 27001 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:45:34,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:34,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 422 states and 559 transitions. [2022-11-20 17:45:34,878 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 559 transitions. [2022-11-20 17:45:34,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-11-20 17:45:34,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:34,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:35,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:47,963 INFO L134 CoverageAnalysis]: Checked inductivity of 27406 backedges. 0 proven. 27405 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:45:50,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:50,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 425 states and 563 transitions. [2022-11-20 17:45:50,238 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 563 transitions. [2022-11-20 17:45:50,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2022-11-20 17:45:50,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:50,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:50,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:03,437 INFO L134 CoverageAnalysis]: Checked inductivity of 27813 backedges. 0 proven. 27812 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:46:05,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:05,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 428 states and 567 transitions. [2022-11-20 17:46:05,661 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 567 transitions. [2022-11-20 17:46:05,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-11-20 17:46:05,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:05,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:05,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:19,167 INFO L134 CoverageAnalysis]: Checked inductivity of 28223 backedges. 0 proven. 28222 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:46:21,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:21,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 431 states and 571 transitions. [2022-11-20 17:46:21,554 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 571 transitions. [2022-11-20 17:46:21,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-11-20 17:46:21,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:21,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:21,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:35,393 INFO L134 CoverageAnalysis]: Checked inductivity of 28636 backedges. 0 proven. 28635 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:46:37,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:37,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 434 states and 575 transitions. [2022-11-20 17:46:37,636 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 575 transitions. [2022-11-20 17:46:37,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-11-20 17:46:37,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:37,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:37,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:51,801 INFO L134 CoverageAnalysis]: Checked inductivity of 29052 backedges. 0 proven. 29051 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:46:54,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:54,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 437 states and 579 transitions. [2022-11-20 17:46:54,238 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 579 transitions. [2022-11-20 17:46:54,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-11-20 17:46:54,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:54,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:54,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:08,338 INFO L134 CoverageAnalysis]: Checked inductivity of 29471 backedges. 0 proven. 29470 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:47:10,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:10,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 440 states and 583 transitions. [2022-11-20 17:47:10,654 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 583 transitions. [2022-11-20 17:47:10,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-11-20 17:47:10,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:10,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:10,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat